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34results about How to "Moderate heating temperature" patented technology

Bonding method of ITO splicing type target material

The invention belongs to the technical field of ceramic target binding, and particularly relates to a bonding method of an ITO splicing type target material. The method comprises the following steps of preparing a copper back plate and the target material, front correction of the copper back plate, pasting a high-temperature adhesive tape on the back plate, pasting tin paper on the target material, fixing the back plate and a steel plate, metallization of the surface of the back plate, metallization of the surface of the target material, processing of bound indium layer, binding the target material, cooling, removing the high-temperature adhesive tape and the tin paper, ultrasonic flaw detection, polishing, cleaning, packaging, and completing bonding. According to the bonding method, a front correction manner is adopted for the back plate, so that the back plate is reversely bent by a certain amount, the corrected back plate and the steel plate are fixed, the flatness of the back platein the process of temperature rise and fall is guaranteed, cracking of the target material in bonding is prevented, and waste of the target material is caused; the splicing target material of the ITOis bonded, the size of the product is large, and the requirements of the size of the TFT-LCD / OLED liquid crystal panel are met; and the bonding rate of the target material and the copper back plate reaches 98% or above, the flatness is within 1 mm, and the subsequent coating quality is improved.
Owner:洛阳丰联科绑定技术有限公司

Package welding method and device

ActiveCN103071876ASolve the problem that the temperature difference is large and affects the welding efficiencyImprove welding efficiencySoldering apparatusHeat resistanceSemiconductor package
The invention relates to the field of semiconductor package, in particular to a package welding method and a package welding device. The technical scheme for solving the technical problem is that the package welding method is characterized by comprising the following steps of: 1, placing a device to be packaged on a lower heating plate of a welding furnace; 2, fixing an upper heating plate through a metal electrode and a conductive block to place the upper heating plate at the upper end of the device to be packaged; and 3, controlling temperatures of the upper heating plate and the lower heating plate to finish welding of the device to be packaged. The package welding method has the beneficial effects that the device, of which a plurality of components are required to be welded, is simultaneously heated from the bottom and the top together in a mode of heating through the upper heating plate and the lower heating plate together, the problems of large temperature difference of each welding point caused by heat resistance of each component of the device to be packaged and influence on welding efficiency are solved, and the welding efficiency is increased.
Owner:YANTAI RAYTRON TECH

Pretreatment method for biomass waste

The invention especially relates to a pretreatment method for biomass waste, which belongs to the field of industrial biotechnology. According to the method, water, divalent iron ions and a hydrogen dioxide solution are successively added into crushed biomass waste, the above-mentioned materials are uniformly mixed under stirring, and treatment is carried out for at least 5 min, so a pretreatment fluid of the biomass waste is obtained; the molar weight of the divalent iron ions to be added into each g of the biomass waste is 2.63 to 52.6 mM; and the molar weight of hydrogen peroxide to be added into each g of the biomass waste is 3.5 to 7.1 mM. The pretreatment method for the biomass waste is simple in process, mild in conditions, friendly to the environment and energy-saving; and the pretreatment method is a novel pretreatment mode corresponding to a biomass waste structure with cassava vinasse as a representative and provides a novel approach for low-cost and high-efficiency conversion of biomass waste with cassava vinasse as a representative.
Owner:TIANJIN INST OF IND BIOTECH CHINESE ACADEMY OF SCI

Preparation method of nano silicon dioxide/rosin modified urea-formaldehyde resin

The invention belongs to the technical field of urea-formaldehyde resin preparation, and particularly relates to a preparation method of a nano silicon dioxide / rosin modified urea-formaldehyde resin. The method comprises the following steps: preparing a urea-formaldehyde resin from urea and formaldehyde by a weak alkali-weak acid-weak alkali technique, and modifying with nano silicon dioxide and rosin to obtain the nano silicon dioxide / rosin modified urea-formaldehyde resin. The method has the advantages of simple technique and accessible raw materials, and is suitable for industrialized mass production. The prepared urea-formaldehyde resin has the advantages of favorable viscosity, high softening point, low free formaldehyde content, environment friendliness, higher water resistance, favorable toughness and improved aging resistance, is suitable for artificial board production, and can be used as an adhesive in material binding, bamboo / wood processing, paper binding, steel paints, multicolor pattern paints and other industries.
Owner:桂林兴松林化有限责任公司

High-temperature regeneration device of particle trapping device

The invention discloses a high-temperature regeneration device of a particle trapping device. The high-temperature regeneration device of the particle trapping device comprises a furnace body with a heating cavity, a heating assembly located in the heating cavity, a gas supply assembly for supplying gas to the heating cavity and a control unit for controlling the gas supply of the gas supply assembly, wherein the heating cavity is provided with a gas inlet and a gas outlet; the gas supply assembly communicates with the gas inlet; a waste gas purification device is arranged at the gas outlet; the waste gas purification device comprises an oxygen supply assembly located outside the furnace body and a preheating pipeline; one end of the preheating pipeline communicates with the oxygen supply assembly; the other end of the preheating pipeline extends into the heating cavity and extends to the gas outlet; and the gas outlet is provided with an ignition device. By arranging the waste gas treatment device, oxygen is mixed with waste gas generated by the heating cavity, and then the mixture is ignited again through the ignition device, so that harmful gas, especially CO, in the waste gas is fully combusted, the waste gas is further purified, and the cleanliness of exhausted gas is improved.
Owner:SHANDONG UNIV +1

Ambroxol hydrochloride injection and preparation method thereof

The invention provides an ambroxol hydrochloride injection and a preparation method thereof. The ambroxol hydrochloride injection comprises 75 mg of ambroxol hydrochloride, 16-30 mg of a pH buffer pair, 0.8-6.2 mg of a stabilizer and 80-84 mg of an osmotic pressure regulator, and water for injection added to 10 ml, and the injection has a pH value of 4.8-5.2. The preparation method comprises the following steps: removing residual oxygen from the water for injection by adopting a physical means such as simultaneously regulating and controlling temperature and pressure intensity and introducing nitrogen, taking 45-90% of water for injection, adding the pH buffer pair according to the formula amount, stirring for 10-30 minutes to completely dissolve, and controlling pH to be 4.8-5.2; adding ambroxol hydrochloride according to the formula amount, and stirring for dissolving; adding the stabilizer, the osmotic pressure regulator according to the formula amount and the residual water for injection, stirring for 10-40 min, filtering with a 0.22 mu m microporous filter membrane, filling, introducing nitrogen for protection in the whole preparation and filling process, and sterilizing at 121 DEG C for 15 min to obtain the injection. The ambroxol hydrochloride injection can effectively promote elimination of sputum of a patient, and is small in adverse reaction; meanwhile, has good storage stability, simple process and low cost.
Owner:朗天药业(湖北)有限公司 +1

GN@cellulose based solid-solid phase change material and preparation method and application thereof

The invention discloses a GN@cellulose based solid-solid phase change material and a preparation method and application thereof. The method comprises the following steps of (1) dissolving cellulose; (2) carrying out homogeneous phase grafting modification: reacting a halogenated acyl halide monomer with cellulose to obtain cellulose ester; (3) carrying out ATRP method reaction: uniformly dispersing the cellulose ester, GN and a solvent B obtained in Step (2), and then adding a ligand, a catalyst and alkyl acrylate to react to obtain a reaction mixture; and (4) carrying out purification: purifying the reaction mixture obtained in Step (3) to obtain a GN@cellulose-g-polyalkylacrylate copolymer. The copolymer is subjected to melt extrusion spinning to obtain a solid-solid phase change fiber.The copolymer is is subjected to electrostatic spinning to obtain a film. According to the method, cellulose fibers are used as a substrate, halogen functional groups are grafted through an acylationreaction, alkyl acrylate is grafted on a cellulose skeleton through ATRP, graphene is used as a reinforcing material, and later-stage processing is not needed, so that the fibers with flexibility, high thermal conductivity and high enthalpy value are prepared, and secondary processing is facilitated.
Owner:TIANJIN POLYTECHNIC UNIV

Processing method of ready-to-eat kelp chips

The invention discloses a processing method of ready-to-eat kelp chips. The method comprises the steps of performing dry steaming on salted dry kelp, and performing cleaning so as to obtain pretreated kelp; placing the pretreated kelp in water containing perilla frutescens juice and cooking wine, and performing soaking at room temperature so as to obtain soaked kelp; then immersing the soaked kelp in a baking soda aqueous solution at room temperature, performing washing with water, performing cutting into slices, and performing seasoning so as to obtain seasoned kelp slices; and finally, drying the kelp slices in hot air of 170-190 DEG C so as to obtain the ready-to-eat kelp chips. The average fat content of the products namely the ready-to-eat kelp chips is only 1.9%, so that the desire of people for eating snack foods can be met, the taken-in heat quantity can also be controlled, and nutrients can be obtained.
Owner:ZHEJIANG UNIV OF TECH

Sugar art machine

The invention discloses a sugar art machine which can take sugar as a raw material to produce a three-dimensional sugar art product. The material is fed by a clamping feeding mechanism under the effect of a three-way guide rail; a sugar melting device with an anti-overflowing cap is used for melting sugar strips into sugar paste at suitable temperature, and the sugar paste extrudes a steel ball, drops by a nozzle from the periphery of the steel ball through a through hole of an anti-leaking valve and then accumulates on a molding plate layer by layer to form the three-dimensional sugar art product. The sugar art machine takes the sugar as the raw material to produce the three-dimensional sugar art product; the heating temperature is suitable so as to prevent the sugar from being burnt due to overhigh temperature in a heating process; the production cost is low and the sugar art machine has certain market prospect and promotion value.
Owner:门广龙

Water heating tank for curing agent

The invention relates to chemical machinery, in particular to a water heating tank for a curing agent. The water heating tank for the curing agent comprises a tank body, a stirrer, a flow baffle, a water heating jacket, a plurality of electric heating rods and a material punching device, wherein the stirrer is arranged in the tank body, the flow baffle is arranged on the inner wall of the tank body, the water heating jacket is arranged on the outer side of the tank body in a wrapping mode, the electric heating rods are uniformly arranged at the bottom of the water heating jacket, the material punching device is arranged at the bottom of the tank body, and the water heating jacket (4) wraps the side surface and the bottom of the tank body. Due to the fact that the structure is arranged, the water heating tank is used for production of the curing agent, the sediment at the bottom of the tank body can be prevented from solidifying, materials are uniformly and rapidly stirred, and are conveniently discharged, the heating temperature is proper, and the production cost is low.
Owner:郭献培

Production method of simple pickling wire rod for hoisting rod of washing machine

The invention discloses a production method of a simple pickling wire rod for a hoisting rod of a washing machine. The method comprises the processes of steel blank heating, dephosphorization, rollingand cooling, wherein the heating process is carried out in a two-section heating manner. The method is simple and convenient to operate; raw materials, fuel and auxiliaries are common objects. The method is a novel technology for producing the simple pickling wire rod for the hoisting rod of the washing machine. The method is applicable to hot-rolled circular wire rod being not greater than 10 mmin diameter; the surface oxide scale structure and component of the wire rod are controlled, and thus the surface oxide scale can be conveniently removed under a pickling or mechanical dephosphorization condition. The method is proper in heating temperature, reasonable in cooling after rolling, efficient in production, and high in value of practicability and popularization.
Owner:HBIS COMPANY LIMITED HANDAN BRANCH COMPANY

Multi-functional BMC heating floor

The invention relates to a multi-functional BMC heating floor. The multi-functional BMC heating floor comprises a floor main body and a heating device or a heat conducting device, wherein the heating device comprises a heating cable; the heating cable is arranged in the floor main body in an interpenetrating manner or is laid under the floor main body; the heat conducting device comprises a water conveying pipeline; the water conveying pipeline is arranged in the floor main body or is laid under the floor main body; the water conveying pipeline communicates with a hot water device; the floor main body is formed through carrying out compression molding forming on a BMC material; the heating temperature of the heating cable is 40 DEG C to 60 DEG C; and a decorative material layer is arranged on the surface of the floor main body. Compared with the prior art, the multi-functional BMC heating floor has the advantages that the heating floor is processed through carrying out compression molding forming on the BMC material, when the heating floor is utilized in a washroom or a bathroom, the overall thickness of a structure layer is relatively small, and the heating floor can better adapt to different decoration occasions; and the decoration property of the BMC heating floor is relatively high, the heating temperature is moderate, the mounting is convenient, safe and reliable, and the heating floor is comfortable to use.
Owner:MILIKUDO GLASS FIBER REINFORCED PLASTIC TAIZHOU

Vacuum heating device for insulating oil

The invention discloses a vacuum heating device for insulating oil, which comprises a heat exchanger, wherein a first heat exchange branch of the heat exchanger is serially connected with an insulating oil pipeline; a second heat exchange branch of the heat exchanger is formed into a closed loop through a preheating pipe; a pre-heater which is controlled by a controller and is used for heating a preheating medium in the preheating pipe is mounted on the preheating pipe; a circulating pump controlled by the controller is also mounted on the preheating pipe; a temperature sensor which is electrically connected with an input end of the controller is mounted at the input end of the second heat exchange branch of the heat exchanger; the heat exchanger comprises a shell; a separating plate is arranged in the shell; an inner cavity of the shell is hermetically separated into a first heat exchange chamber and a second heat exchange chamber by the separating plate; the first heat exchange chamber is serially connected with the insulating oil pipeline; and the second heat exchange chamber is serially connected with the preheating pipe. The vacuum heating device for insulating oil with such a structure has the advantages of reasonable structure, moderate heating temperature, higher heating speed, capability of effectively avoiding pyrolysis of the insulating oil, convenience in operation and contribution to the improvement of injecting efficiency and quality of the insulating oil.
Owner:WEIFANG POWER SUPPLY OF SHANDONG ELECTRICPOWER CORP +1

Outdoor multifunctional tool kit for electrician

The invention discloses an outdoor multifunctional tool kit for an electrician. The outdoor multifunctional tool kit comprises a kit body and a buckling cover, wherein the kit body and the buckling cover are hinged through one group of hinges; a foam heat insulation layer is fitted on an inner wall of the kit body; a space in the kit body is separated into a tool bit groove, a tool groove and a meter groove through one group of large separation plates; the tool bit groove is internally provided with one group of tool bits; the tool groove is internally provided with one group of pull force bases; the pull force bases are matched with locking arms; the meter groove is internally provided with one group of clamping springs and the clamping springs are matched with clamping plate frames; the clamping plate frames are adaptive to universal meters; the buckling cover is internally provided with a USB (Universal Serial Bus) heating sheet and a battery pack; the USB heating sheet is electrically connected with the battery pack. The outdoor multifunctional tool kit for the electrician, provided by the invention, can be used outdoors in cold days, and can be used for keeping heat of tools in the tool kit and preventing a condition that the tools in the kit become fragile due to a low temperature, caused by the fact that the tool kit is frozen for a long time when being used for carrying out outdoor operation; the possibility of damaging the tools can be reduced; meanwhile, power can be accumulated through solar energy and energy saving and environment protection are realized.
Owner:PENGLAI POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO

Pre-shrinking machine heating roller for spinning

The invention relates to the technical field of pre-shrinking machines, and discloses a pre-shrinking machine heating roller for spinning comprises a first heating roller body and a second heating roller body, the bottom end of one end of the first heating roller body is fixedly connected with a limiting ring, and an inner cavity of the limiting ring is movably connected with the top end of a screw. According to the pre-shrinking machine heating roller for spinning, through the arrangement of the screw and the threaded block, the threaded block can move up and down on the screw through rotation of the screw, the threaded block moves to drive the second heating roller fixedly connected with the threaded block to move, and the distance between the second heating roller body and the first heating roller body can be changed; cloth with different thicknesses can pass through the inner sides of the two heating roller bodies, in the cloth passing process, spray heads on the two heating rollerbodies spray steam, two sides of the cloth can be heated by the steam at the same time, the cloth fumigation efficiency is improved, cloth processing is facilitated, and compared with a traditional heating roller, the practicability of the heating roller is greatly improved.
Owner:广州众悦科技有限公司

Bulk molding compound (BMC) electric heating floor tile

The invention relates to a bulk molding compound (BMC) electric heating floor tile which is composed of a floor tile body, an electric heating device and a wire. The electric heating device comprises an electric heating piece which is arranged in the middle of the floor tile body, and one end of the wire is connected with the electric heating piece. The floor tile body is made of BMC materials which are used for packaging the electric heating piece and the wire in the floor tile body through compression molding forming to form an integrated structure, and the other end of the wire stretches out of the side face of the floor tile body. The electric heating piece is a semiconductor heating piece with the heating temperature of 45-60 DEG C. Compared with the prior art, the BMC materials are used for manufacturing the electric heating floor tile in the integrated structure through the compression molding forming, when the electric heating floor tile is used in a toilet or a bathroom, the thickness of the integrated structure can be small, and the floor tile can be better applied to different decoration conditions. The BMC electric heating floor tile is strong in decoration performance, moderate in heating temperature, convenient to mount, and safe and reliable to use.
Owner:MILIKUDO GLASS FIBER REINFORCED PLASTIC TAIZHOU

A kind of preparation method of nano-silica rosin modified urea-formaldehyde resin

The invention belongs to the technical field of urea-formaldehyde resin preparation, and particularly relates to a preparation method of a nano silicon dioxide / rosin modified urea-formaldehyde resin. The method comprises the following steps: preparing a urea-formaldehyde resin from urea and formaldehyde by a weak alkali-weak acid-weak alkali technique, and modifying with nano silicon dioxide and rosin to obtain the nano silicon dioxide / rosin modified urea-formaldehyde resin. The method has the advantages of simple technique and accessible raw materials, and is suitable for industrialized mass production. The prepared urea-formaldehyde resin has the advantages of favorable viscosity, high softening point, low free formaldehyde content, environment friendliness, higher water resistance, favorable toughness and improved aging resistance, is suitable for artificial board production, and can be used as an adhesive in material binding, bamboo / wood processing, paper binding, steel paints, multicolor pattern paints and other industries.
Owner:桂林兴松林化有限责任公司

Photovoltaic module repair workbench

The invention provides a photovoltaic module repairing workbench, which relates to the technical field of photovoltaic module repairing, comprising a workbench cabinet body, a heating layer, a heatingdevice, a detection device, a control device and a display screen. The photovoltaic module is placed on the heating layer, the photovoltaic module is heated by the heating layer, and the detecting device, the control device and the heating device are arranged in the workbench cabinet body, the detecting device detects the temperature of the heating layer in real time, and transmits the detected temperature information to the control device, and a temperature threshold range is preset in the control device. Corresponding to controlling the opening or closing of the heating device, the heatinglayer is in a predetermined working temperature range. The invention ensures that the heating temperature of the heating layer to the photovoltaic module is moderate, ensures that the reworking work of the photovoltaic module proceeds smoothly, and alleviates the technical problems of the traditional reworking table in the prior art that the structure of the traditional reworking table is complex,the function is less, the precision of the heating temperature of the photovoltaic module is lower, and the temperature cannot be monitored in real time, thereby causing poor reworking efficiency.
Owner:张家口环欧国际新能源科技有限公司

Electric-heating handle grip of solar motorcycle

Provided is an electric-heating handle grip of a solar motorcycle. The electric-heating handle grip comprises an inner bushing, a jacket and an electric heating wire. The electric heating wire is installed into an interlayer between the inner bushing and the jacket. A heat-resistant insulating pipe sleeve is sleeved on the electric heating wire. The end portion of the electric heating wire is connected with a solar baffle board. The inner bushing and the jacket is sewn in order to form multiple grids used for dividing the electric heating wire. Corresponding end portions of the inner sleeve and the jacket are sewn and pasted. After the two are pasted, a cylinder is formed. The electric-heating handle grip of the solar motorcycle has following beneficial effects: a simple structure is obtained; the electric-heating handle grip is convenient to use; heating temperature is moderate; and the electric-heating handle grip has long service lifetime and does not have potential safety hazards.
Owner:石仪

A coaxial cable production process

The invention discloses a coaxial cable production technology. The technology comprises the following steps: 1, copper wire fine-drawing operation; 2, foaming insulation injection molding and cooling operation; 3, copper belt wrapping and welding operation; 4, film spraying and solidification operation; 5, fiber sleeve joining operation; 6, fusion cooling operation; 7, insulation layer injection molding and cooling operation; and 8, blow-dry operation, wherein a fiber web in the fifth step and the sixth step is formed by braiding first fibers and second fibers, metal wires are braided into the first fibers, and the fusing temperature of the second fibers is smaller than the fusing temperature of the first fibers; and the second fibers are fused to form a skeleton structure, and the fusing temperature of the second fibers is 100 to 150 DEG C. According to the invention, a fiber sleeve formed by braiding the first fibers and the second fibers is used, the structure is simple, the damping effect is good, the bending and stretching performance is quite excellent, by use of fiber materials, the metal wires can be easily braided, an overall cable has a better economic effect, and through adoption of the fiber materials, improvement of various chemical properties of a coaxial cable protective layer is facilitated.
Owner:HANGZHOU FUTONG ELECTRIC WIRE & CABLE

Intelligent high-temperature regeneration device of particle trapping device

The invention discloses an intelligent high-temperature regeneration device of a particle trapping device. The intelligent high-temperature regeneration device comprises a furnace body with a heating cavity, a heating assembly located in the heating cavity, a gas supply assembly for supplying gas to the heating cavity, and a control unit for controlling the gas supply assembly to supply gas, wherein the heating cavity is provided with a gas inlet; the gas supply assembly communicates with the gas inlet; a temperature sensor connected with the control unit is further arranged in the heating cavity; the control unit can be used for controlling the gas supply assembly to supply gas to the heating cavity intermittently according to the temperature measured by the temperature sensor, so that dynamic balance of the temperature in the heating cavity is maintained. The interior of the heating cavity can keep proper heating temperature all the time, so that soot particles deposited in the particle trapping device are sufficiently combusted and the cleaning effect of the particle trapping device is improved; circumstances that the cleaning effect of the particle trapping device is not ideal and more waste gas is generated, caused by the fact that the soot particles are not sufficiently combusted due to insufficient gas supply, are avoided; and meanwhile, a circumstance that the particle trapping device is damaged, caused by the fact that the interior temperature is too high due to too much gas supply, is avoided.
Owner:SHANDONG UNIV +1

A multifunctional toolbox for electricians outdoors

The invention discloses an outdoor multifunctional tool kit for an electrician. The outdoor multifunctional tool kit comprises a kit body and a buckling cover, wherein the kit body and the buckling cover are hinged through one group of hinges; a foam heat insulation layer is fitted on an inner wall of the kit body; a space in the kit body is separated into a tool bit groove, a tool groove and a meter groove through one group of large separation plates; the tool bit groove is internally provided with one group of tool bits; the tool groove is internally provided with one group of pull force bases; the pull force bases are matched with locking arms; the meter groove is internally provided with one group of clamping springs and the clamping springs are matched with clamping plate frames; the clamping plate frames are adaptive to universal meters; the buckling cover is internally provided with a USB (Universal Serial Bus) heating sheet and a battery pack; the USB heating sheet is electrically connected with the battery pack. The outdoor multifunctional tool kit for the electrician, provided by the invention, can be used outdoors in cold days, and can be used for keeping heat of tools in the tool kit and preventing a condition that the tools in the kit become fragile due to a low temperature, caused by the fact that the tool kit is frozen for a long time when being used for carrying out outdoor operation; the possibility of damaging the tools can be reduced; meanwhile, power can be accumulated through solar energy and energy saving and environment protection are realized.
Owner:PENGLAI POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO

A kind of gn@cellulose-based solid-solid phase change material and its preparation method and application

The invention discloses a GN@cellulose-based solid-solid phase change material and a preparation method and application thereof. The method includes: (1) dissolving cellulose; (2) homogeneous graft modification: reacting halogenated acid halide monomers with cellulose to obtain cellulose ester; (3) ATRP reaction: reacting the obtained cellulose ester in step 2). After the cellulose ester, GN and solvent B are uniformly dispersed, add ligand, catalyst and alkyl acrylate to react to obtain a reaction mixture; (4) purification: after purifying the reaction mixture obtained in step 3), GN@cellulose-g- Polyalkylacrylate copolymer. The copolymer is melt extruded and spun to obtain solid-solid phase change fibers. The copolymer was electrospun to obtain a film. In this method, cellulose fiber is used as the matrix, halogen functional groups are grafted through acylation reaction, and alkyl acrylate is grafted on the cellulose skeleton through ATRP, and graphene is used as reinforcing material to prepare flexible and high thermal conductivity without post-processing. , Fiber with high enthalpy value, which is conducive to secondary processing.
Owner:TIANJIN POLYTECHNIC UNIV

A kind of scopolamine butylbromide injection and preparation method thereof

The invention provides a scopolamine butylbromide injection and a preparation method thereof. The scopolamine butylbromide injection comprises 200 mg of scopolamine butyl bromide, a pH buffer of 10-100 mg, a stabilizer of 1.2-36 mg, water for injection to 10 ml, and the injection The pH value is 4.8-5.4, and the following method is used for preparation: (1) Take 60-80% of the formula amount of water for injection, add the prescribed amount of pH buffer pair, stir for 10-30min to completely dissolve it, and control the pH to 4.8-5.2 (2) Add the prescribed amount of scopolamine butylbromide, stir and dissolve; add the prescribed amount of stabilizer and remaining water for injection, and stir for 15-45min; (3) Filter through a 0.22 μm microporous membrane, fill, and prepare and fill Fill it with nitrogen protection during the loading process, and sterilize it at 121°C for 12 minutes. The scopolamine butylbromide injection of the invention can effectively promote smooth muscle spasmolysis of patients, has little adverse reaction, high storage stability, simple process and low production cost.
Owner:朗天药业(湖北)有限公司 +1

Vitreous body self-heating shower room with multimedia interaction function

The invention provides a vitreous body self-heating shower room with a multimedia interaction function. The shower room comprises a heating glass side wall, the heating glass side wall is arranged tobe of a cuboid structure in a surrounding mode, the heating glass side wall is of a double-layer structure, a heating body is arranged in the heating glass side wall to make the heating temperature inthe shower room uniform, an electric control door is arranged on the front side of the cuboid structure, and touch switches are arranged on the inner side and the outer side of the electric control door to facilitate opening and closing of the electric control door. The shower room also comprises a multimedia interactive display screen and a loudspeaker. Audio and video programs can be played, entertainment and functionality of the shower room are improved. Carbon fiber light-emitting wires are also arranged in the side wall of the heating glass, and error collision is prevented. A temperature sensor is further arranged in the shower room, the temperature can be monitored in real time to ensure that the heating temperature is proper, the communication and remote control module is connected with a smart phone or other internet-of-things units in a family, the shower room can be preheated remotely in advance, a media library is connected with the shower room, all components are controlled through a control assembly, and the intelligent degree is high.
Owner:CHANGZHOU ADAM BIOTECH

Multifunctional plastic mold

The invention discloses a multifunctional plastic mold. The multifunctional plastic mold comprises a containing cabinet, a workbench and a top plate; a bottom plate is arranged at the bottom of the containing cabinet; a plurality of damping poles are arranged on the top of the containing cabinet; the workbench is installed on the tops of the damping poles; a motor is arranged on one side in the workbench; a mold element is arranged in the middle of the workbench; a heating device is arranged at the bottom of the mold element; a temperature tester is arranged at the bottom of the heating device; a control panel is arranged on one side of the outer portion of the workbench; hydraulic cylinders are arranged on the two sides of the top of the workbench; hydraulic rods are arranged on the topsof the hydraulic cylinders; cutting blades are arranged on the tops of the hydraulic rods; brackets are arranged on the sides, close to the hydraulic cylinders, of the two sides of the workbench; thetop plate is arranged on the tops of the brackets; a cooling fan is arranged in the middle of the top plate; and LED lamps are arranged on the two sides of the bottom of the top plate. Through arrangement of the heating device, the temperature tester, the cooling fan and the cutting blades, the problems that during injection molding, an existing plastic mold is simplex in function, heating is notuniform, material ends are cut off manually, and the work efficiency is low are solved.
Owner:李水金

Photovoltaic module repair bench

The invention provides a photovoltaic module repairing workbench, which relates to the technical field of photovoltaic module repairing, comprising a workbench cabinet body, a heating layer, a heatingdevice, a detection device, a control device and a display screen. The photovoltaic module is placed on the heating layer, the photovoltaic module is heated by the heating layer, and the detecting device, the control device and the heating device are arranged in the workbench cabinet body, the detecting device detects the temperature of the heating layer in real time, and transmits the detected temperature information to the control device, and a temperature threshold range is preset in the control device. Corresponding to controlling the opening or closing of the heating device, the heatinglayer is in a predetermined working temperature range. The invention ensures that the heating temperature of the heating layer to the photovoltaic module is moderate, ensures that the reworking work of the photovoltaic module proceeds smoothly, and alleviates the technical problems of the traditional reworking table in the prior art that the structure of the traditional reworking table is complex,the function is less, the precision of the heating temperature of the photovoltaic module is lower, and the temperature cannot be monitored in real time, thereby causing poor reworking efficiency.
Owner:张家口环欧国际新能源科技有限公司

Aluminum scrap residue recovery treatment process

The invention discloses an aluminum scrap residue recovery treatment process, and specifically relates to the field of waste aluminum recovery. The process includes the following processing steps: rawmaterial selection, raw material pretreatment, stamping treatment, aluminum scrap crushing, dilute sulfuric acid reaction, and hydrogen purification. Through the overall design, compared with the prior art, the process has the advantages that the heating temperature is appropriate, aluminum scraps are cleaned and screened to remove impurities in the aluminum scraps, the aluminum scraps are pre-heated to soften the interior structure of the aluminum scraps, the aluminum scraps in different sizes are divided into different levels and stamped by a stamping machine to form a flake structure, thenthe flaky aluminum scraps are crushed by a crushing machine to form aluminum scrap powder, dilute sulfuric acid is used for reacting with the aluminum scrap powder to form aluminum sulfate precipitate for recovery utilization, the utilization rate of the aluminum scraps is effectively increased, the wasting of resources is avoided, and the process conforms to the development concept of energy conservation and environment protection of modern society.
Owner:浙江新祥铝业股份有限公司

High temperature regeneration device for particle trapping device

The invention discloses a high-temperature regeneration device for a particle trapping device, which comprises a furnace body with a heating chamber, a heating assembly located in the heating chamber, an air supply assembly for supplying air to the heating chamber, a control unit for controlling the air supply of the air supply assembly, and a heating The cavity is provided with an air inlet and an air outlet, the air supply component is connected to the air inlet, and the exhaust gas purification device is provided at the air outlet. The oxygen component communicates, and the other end extends into the heating chamber and extends to the gas outlet, and the gas outlet is provided with an ignition device. By setting up an exhaust gas treatment device, the oxygen is mixed with the exhaust gas generated in the heating chamber, and then ignited again by the ignition device, so that the harmful gases in the exhaust gas, especially CO, are fully burned, the exhaust gas is further purified, and the cleanliness of the discharged gas is improved.
Owner:SHANDONG UNIV +1
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