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86results about How to "Short production cost" patented technology

Method for producing atmosphere heat drying and vacuum oil frying combined dewatered fruit and vegetable crisp chip

The present invention belongs to the field of fruit and vegetable food producing technology. The production process of crisp fruit and vegetable chip includes the steps of: selecting fruit, vegetable material, edible mushroom and other food material; pre-treatment including washing, peeling, slicing, scalding to kill enzyme, etc; heating to dry at normal pressure; oil frying to dewater, centrifuging to eliminate oil, seasoning and packing. Owing to the combined dewatering process of normal pressure hot drying and vacuum frying, the present invention has low oil content in crisp fruit and vegetable chip, short frying time and well maintained food shape.
Owner:JIANGNAN UNIV +1

Method of preparing novel silver tin oxide silk electrical contact material

InactiveCN101202169AGranularity is easy to controlImprove surface activityContactsIntermediate frequencyElectric properties
The invention relates to a novel preparing method of a material used for a silver tin oxide wire electric contact. The invention has a process that the material prepared by silver, tin and additives according to a certain proportion is put into an intermediate frequency smelter for melting; a high pressure water atomizing device is adopted for high pressure alloy atomization; atomized alloy powder is dried and oxidated for modification; an isostatic pressing ingot is formed after isostatic pressing treatment; the ingot is agglomerated in a heating furnace; the agglomerated ingot is delivered into an extruding machine to extrude wires; the extruded wire is pulled and annealed to get a finished wire. The material property and electric property of the silver tin oxide wire electric contact material manufactured by the method can satisfy the use condition with high requirement.
Owner:FUDA ALLOY MATERIALS

Method for preparing and purifying graphene by microwave radiation under vacuum

The invention discloses a method for preparing and purifying graphene by microwave radiation under vacuum. The method for preparing graphene is as follows: placing graphite oxide in a reactor, radiating the graphite oxide by microwaves under vacuum, and obtaining the graphene by heating and cleavage of the graphite oxide. The method for purifying graphene is as follows: placing graphene with low purity in a reactor, irradiating the graphite oxide by microwaves under vacuum, and obtaining the graphene with higher purity after impure graphene is subjected to heating and cleavage. The method is implemented under the vacuum condition, thus being favor to preventing the generated graphene from being oxidized by oxygen in the reactor, reducing the cleavage resistance of the graphite oxide, and ensuring the safety in the operation process, and the method also has the advantages of high production efficiency, low production cost, safe operation process, high product purity and the like, and can be used as one of the methods for preparing and purifying graphene massively.
Owner:TIANJIN UNIV

Silver zinc oxide electric contact material and preparation method thereof

The invention discloses a silver zinc oxide electric contact material and a preparation method thereof, and belongs to the technical field of electrical materials. The method comprises the following steps of: melting and ingoting silver, zinc and additives in a smelter according to a certain weight ratio, sintering and extruding into strips, and drawing to form a silver-zinc alloy wire material; oxidizing the silver-zinc alloy wire material to obtain a silver zinc oxide wire material; cutting the wire material into pieces by an open-back inclinable press, pressing the cut pieces in a steel die to manufacture an extruded stock, and sintering and extruding the cut pieces to manufacture a plate or a wire material; polishing the surface of the extruded plate, performing hot rolling on silver, rolling, punching and molding; and drawing, annealing and drawing the extruded wire material to a finished product wire material with phi of between 0.5 and 3.0mm to produce the rivet electric contact. In the method, the silver-zinc wire material is used for oxidation, so the alloy is easily oxidized without special oxidizing equipment; the metallographic phase of the material has uniform tissue without an oxidation zinc lean region or oxidation aggregation, and the consistency of the material performance, high compactness and good processing performance can be ensured; the method can realize mass production and has low production cost; and the production process and the material per se have no pollution to the environment.
Owner:YANGZHOU LEYIN ALLOY TECH

Technique for preparation of novel silver zinc oxide contact material

InactiveCN101202168AParticle surface activity is highEasy to processContactsHigh densityIntermediate frequency
The invention relates to a novel preparing process of a material used for a silver zinc oxide contact. The invention has a process that a material prepared by silver, zinc and additives according to a certain proportion is put into an intermediate frequency smelter for melting; a high pressure water atomizing device is adopted for high pressure alloy atomization; atomized alloy powder is dried and oxidated for modification; an equal static ingot is formed after equal static treatment; the ingot is agglomerated in a heating furnace; the agglomerated ingot is delivered into an extruding machine to extrude plates or wires; the extruded plate is rolled and punched for shaping after surface treatment and silver restoring; the extruded wire is pulled and annealed to get a finished wire which is used for making rivets or different shape materials. The silver zinc oxide contact material prepared by the process has uniform metallographic structure, high density and good machining performance.
Owner:FUDA ALLOY MATERIALS

Catalyst for use in catalytic conversion of carbon dioxide into methacrylic acid and application thereof

The invention relates to a catalyst for use in the catalytic conversion of carbon dioxide into methacrylic acid, a method for preparing the same and application thereof and belongs to the technical field of reclamation of greenhouse gas of carbon dioxide and energy environmental catalysis. The cerium oxide loaded type polyoxometallate catalyst consists of the following components in percentage by weight: 15 to 35 percent of polyoxometallate and 65 to 85 percent of cerium oxide; the catalyst catalyzes the reaction of carbon dioxide and propylene, which serve as the reaction raw material gases, to directly synthesize methacrylic acid, the catalyst is high in activity, high in target product selectivity and stable in catalytic property. The process of preparing the catalyst is simple, safe, nontoxic, harmless, pollution-free and convenient in reutilization. Compared with the conventional process, the preparation method has the advantages of mild reaction conditions, simple process, low-priced and wide-sourced raw material gases, pollution-free production process and high economic benefits, is suitable for industrialized production and simultaneously is quite meaningful for the resource recycling of the greenhouse gas of carbon dioxide.
Owner:SHANDONG UNIV

Casting and forming method for double-layer-material engine cylinder liner

The invention discloses a casting and forming method for a double-layer-material engine cylinder liner. The method of combining double-casting-ladle pouring with traditional centrifugal casting is adopted, quantitative outer layer material, namely a light alloy melt, is firstly poured during the centrifugal casting, and then a particulate reinforced composite melt used by an inner material is poured; and after being solidified, the double-layer-material engine cylinder liner with light alloy melt as a radial outer layer and the particulate reinforced composite as an inner layer is obtained. The prominent advantages of the casting and forming method are that: the outer layer material of the cylinder liner can select high-rigidity light alloy and is combined with the particulate reinforced composite at the inner layer, so that the formed cylinder liner has high strength and high rigidity, and the requirements of heat resistance and wear resistance can be met at the same time; in addition, the thickness of the heat-resistant and wear-resistant inner layer of the cylinder liner can be conveniently adjusted; the surfaces of both the inner layer and the outer layer of the cylinder linerhave excellent processing performances; in addition, the casting and forming method disclosed by the invention is short in process, low in cost and high in efficiency, and the forming manufacture canbe easily realized on the existing production line of centrifugal casting.
Owner:SOUTH CHINA UNIV OF TECH

Wine ageing method

The invention discloses an aging method for grape wine that is realized following the steps of laying the oak board in wine storing jar, adding wine, filling nitrogen, controlling temperature, filling oxygen, cycling, and controlling the micro-oxygen reacting time. It could shorten aging time and production cycle, save manpower and cost, improve producing efficiency and wine quantity. The method could be used for aging dry red wine or dry white wine.
Owner:北京张裕爱斐堡酒庄有限公司

EPS foam board punching device

ActiveCN109227736AAvoid damageEffective pressing and positioningMetal working apparatusHydraulic cylinderPunching
The invention discloses an EPS foam board punching device, which comprises a base, a bracket is fixedly welded on the top of the base, an upper platform is fixedly welded on the top of the bracket, four hydraulic cylinders distributed in a rectangular shape are fixedly arranged on the upper platform, the lower ends of the hydraulic rods on the four hydraulic cylinders extend below the upper platform and are fixedly connected with a mounting plate; the mounting plate is provided with a pressing plate; the top of the mounting plate is fixedly welded with a fixing frame; a cylinder is fixedly arranged at the inner bottom of the fixing frame; a push plate is fixedly connected at the lower end of an air rod of the cylinder, a support rod is fixedly arranged at the bottom of the push plate, thelower end of the support rod penetrates through the mounting plate and is fixedly connected with a support plate, the outer side of the support rod is sleeved with a first spring, and the bottom of the support plate is fixedly provided with a shaft seat. The device has the advantages of stable structure, simple operation, and scientific and reasonable design, is convenient in adjusting the size and azimuth of a cut hole through replacing tools, and can save a great amount of time and effort of staff.
Owner:HEFEI JINLING ELECTRIC APPLIANCE CO LTD

Pressure reduction and protection insoles applying to high-risk diabetic foot groups and manufacturing method thereof

The invention provides a pressure reduction and protection insoles applying to high-risk diabetic foot groups and a manufacturing method thereof. The manufacturing method comprises the following steps: acquiring foot sole pressure data of a diabetic, and analyzing the foot sole pressure concentration parts of the diabetic and the contact area, relative to the ground, of the foot sole pressure concentration parts, and the shape of the foot sole pressure concentration parts; scanning and building a foot model through 3D foot shape data; matching the foot shape data of the diabetic with national man standard foot shape data rule, so as to determine the basic parameters of the insoles; designing parameters through Rhino software to form insole curved surfaces; manufacturing the insoles according to the foot sole pressure concentration parts of the diabetic; modifying and optimizing so as to determine the insole parameters. The manufactured insoles comprises insole bodies, wherein each insole body comprises a forefoot area and a heel area; a forefoot pressure reduction cushion is embedded into each forefoot area, and a heel supporting cushion is arranged in each heel area; transverse separating strips and waterdrop-shaped hollow part are arranged on each heel supporting cushion; each waterdrop-shaped hollow part is filled with a heel buffering cushion. With the adoption of the pressure reduction and protection insoles, the sole pressure can be effectively reduced according to the foot property of the high-risk diabetic foot groups; the pressure reduction and protection insoles have the characteristics of being low in production cost and short in manufacturing period.
Owner:SHAANXI UNIV OF SCI & TECH

Method for producing bioorganic fertilizer and bioorganic fertilizer therefrom

The invention discloses a manufacturing method of biological organic fertilizer, which comprises the following steps: preparing microbe bacteria agent; blending organic waste with nitrogen element and plant fiber at quality proportion at 3:1-4:1 to stir evenly; controlling the moisture percentage of blended materials between 55 and 65 percent; adding 0.2-0.5%. microbe bacteria agent to seed; fermenting material at pile; proceeding the first pile-turning operation when the temperature in the pile reaches 45-55 deg.c; piling; repeating to turn pile every 2-3 days after the first pile-turning operation; controlling the total pile-turning operation times between 12 and 14 times with moisture percentage of final material under 35%; forming biological organic fertilizer.
Owner:BEIJING QINGDAKELI SCI & TECH DEV

A precision production method for a light passenger car front brake caliper body

A precision production method of a front brake callipers body of a light bus comprises the following steps: A. a circular arc of a working surface of a callipers body cylinder is milled; B. a front support lug hole of a support lug of the callipers body is processed; C. a reverse support lug hole of the support lug of the callipers body is processed; D. a cylinder hole of the callipers body is processed; E. an oil inlet hole and a vent hole of the callipers body are processed. The invention has the characteristics of low equipment investment, high working efficiency, stable product quality and short parts production period. After being clamped by a corresponding fixture, the brake callipers body can be completely processed by a correspondingly cheaper vertical machining centre, thus the investment is greatly reduced, and the cost is reduced by 1 / 2, meanwhile, accurate position of related hole distances guarantees each processing precision requirement of the parts. The processed brake callipers body can smoothly realize an automatic assembly on a full-automatic assembly line, and the product quality is not worse than that of the same parts imported from Europe, and the purchasing cycle is shortened to be 20 days from the original 90 days.
Owner:XIANTAO XIANGTAI AUTO PARTS

Grinding wheel cutter capable of automatically clamping and blocking

The invention discloses a grinding wheel cutter capable of automatically clamping and blocking. The grinding wheel cutter comprises a base and a machine body, wherein the lower end of the base is equipped with a travelling mechanism; a brake mechanism is mounted on the travelling mechanism; a machine body is welded on the base; the upper end of the machine body is welded with a bracket; a motor and a tension device are mounted on the bracket; the left side of the top end of the bracket is rotatably connected with a pressure rod; the lower end of the pressure rod is rotatably connected with a plurality of first connecting rods at equal distance; one end, away from the pressure rod, of each first connecting rod is rotatably connected with a fixed plate; a plurality of strong springs are welded between the bracket and the fixed plates; and one end, away from each first connecting rod, of each fixed plate is welded with the grinding wheel cutter. The grinding wheel cutter is stable in structure, is simple to operate, is scientific and reasonable in design, is short in production period, is low in manufacturing cost, is good in anti-seismic property, is convenient to move, automaticallyclamps a cut object conveniently, blocks spark to guarantee safety of an operator, and is worthy of being popularized.
Owner:MINNAN INST OF SCI & TECH

Light high-conductivity and heat-resistant aluminum conductor and preparation method thereof

The invention discloses a light high-conductivity and heat-resistant aluminum conductor and a preparation method thereof. The aluminum conductor is composed of, by weight, 0.035-0.06% of B, 0.1-0.2% of Zr, 0.1-0.3% of Er, inevitable impurities and the balance Al. The technological process comprises the steps of smelting, on-the-spot fast component analyzing, refining, rapid cooling casting, blank annealing, extruding and drawing. The added B element has the refining and modifying effects and mainly has the effect of promoting supersaturated solid solutions containing Zr and Er to separate out Al3(Er and Zr) ternary composite phases; the Al3(Er and Zr) composite phases are nano particles which are coherent with a matrix and have shell-core structures, are dispersed in the aluminum matrix and can greatly improve the electricity conductivity and the heat resistance of the aluminum conductor; the density of obtained monofilaments is smaller than or equal to 2.71 g / cm<3>, the electricity conductivity of the monofilaments is greater than or equal to 62%IACS, the short-time heat-resistance temperature of the monofilaments reaches 230 DEG C, the long-term heat-resistance temperature of the monofilaments reaches 210 DEG C, and the tensile strength of the monofilaments is greater than or equal to 165 MPa; the economic benefits are remarkable, the energy is greatly saved, and the environmental friendliness is high.
Owner:CENT SOUTH UNIV

Method for preparing -20 DEC C biodiesel from waste lipid by distillation process

The invention relates to a process for preparing -20# biodiesel from waste lipin based on a rectification process. The waste lipin is used as a raw material and is added with methanol and other catalysts for reaction to prepare a product through a six-step method of material selection, hydrolysis, fractionation, esterification, neutralization, dealcoholization and rectification; the process overcomes the disadvantages that biodiesel produced through the prior preparation method has low output, few breeds and poor performance and can not be suitable for a low-temperature environment, enlarges the functions of the prior biodiesel, provides a new approach for the production of new breeds of the biodiesel; the product has stable performance and good applicability, does not solidify between room temperature and 20 DEG C below zero, can be freely mixed with diesel, has no toxicity or corrosion performance, does not damage a mechanical part, is easy to biodegrade, is environment-friendly, can be used for all weather, has high boiling point and flash point, belongs to non-dangerous goods and has safe storage and transportation and huge commercial potential; and the method is suitable for the production of preparing biodiesel with low freezing point through using the waste lipin as the main material.
Owner:XIANGTAN ZHAOSHAN LIPID SCI & TECH

Culture method and application of isaria microsclerotia

ActiveCN105695344AGood insecticidal activityShort fermentation cycleBiocideFungiSclerotiumControllability
The invention discloses a culture method and application of isaria microsclerotia. A fermentation method comprises the steps of (1) preparing an isaria spore inoculant; (2) carrying out induction culture on microsclerotia: adding the isaria spore inoculant prepared in the step 1 into an induction culture solution, and carrying out shake cultivation for 6-8 days; (3) filtering fermentation liquor, removing supernatant to obtain microsclerotia precipitate, drying and storing. The invention also discloses the application of the isaria microsclerotia in control of whitefly pests and a biocontrol agent used for controlling the whitefly pests. The isaria microsclerotia produced by the invention is capable of adapting external bad environments such as high temperature, drought, strong ultraviolet and the like, and has the characteristics of stress tolerance, storage stability, long shelf life and continuous pest control; the isaria microsclerotia is short in fermentation period, low in production cost, high in technology controllability and easy in raw material obtaining. The isaria microsclerotia can be used for preparing active ingredients of a novel insecticidal fungus preparation.
Owner:CHONGQING UNIV

Additive agent for iron-aluminum separation for high-alumina iron ore

The present invention provides an Al-Fe separation additive of high-alumina iron ore, which consists of Na2SO4, Na2B4O7 and Na2CO3. When in use, the additive is ground with granularity less than 0.074mm and then evenly mixed with alumina iron ore for pelletization; coal is taken as the reducing agent and the dry pellets are reduced and roasted at certain temperature; the reduced pellets are magnetically selected after cooling, breaking and grinding, so as to obtain the metallic Fe power with TFe grade more than 90 percent, the content of Al2O3 about 1 percent and the content of SiO2 less than 1 percent; the recovery of the Fe is more than 90 percent. The additive can destroy the structure of the high-alumina iron ore and create conditions for the Al-Fe separation, which is especially suitable for the Al-Fe separation of the high-alumina iron ore when iron ore and alumina ore are embedded by fine particles or alumina exists in isomorphous form in iron mineral.
Owner:CENT SOUTH UNIV

Cutting device for wood production and processing

The invention discloses a cutting device for wood production and processing. The cutting device comprises a moving seat, an upper end of the moving seat is provided with a working table, a cavity is opened in the working table, and the cavity is provided with a first threaded rod horizontally, a supporting plate is arranged on the first threaded rod, the supporting plate is rotatably connected with the first threaded rod, a placing plate is arranged on the right side of the supporting plate, a first motor is arranged on the upper end of the placing plate, and the first threaded rod is connected with the driving end of the first motor, and the lower end of the placing plate is provided with a bracket, the first threaded rod is symmetrically sleeved with moving blocks, and each moving blockis screwed with the first threaded rod, a first limit rod is arranged in the cavity horizontally. The cutting device has a stable structure, a simple operation, a scientific and reasonable design, a short production period, low production cost, is easy to control the thickness of wood cutting, easy to adjust the height of a cutter, easy to move, save a lot of time and energy of workers, and is worth promoting.
Owner:惠州合雅木业有限公司

Method for preparing 3-hydroxy butyrate

InactiveCN109796326AReduce subsequent purification treatmentEasy to operateCarboxylic acid salt preparationChemical synthesisFiltration
The invention discloses a method for preparing 3-hydroxy butyrate, and relates, and relates to the technical field of chemical synthesis and comprises the following steps of: adding an aluminum-nickelalloy catalyst into ethyl acetoacetate, carrying out acyl hydrogenation reaction at the temperature of 40-100 DEG C under a normal pressure, and carrying out suction filtration after the reaction isfinished to obtain 3- hydroxyl butyrate ethyl; dissolving the 3-hydroxybutyrate ethyl in water, adding inorganic base for reaction, decolorizing with activated carbon after reaction, filtering, concentrating the filtrate, crystallizing, and drying to obtain the 3-hydroxy butyrate. The method has the advantages of short reaction steps, cheap and easily obtained raw materials, mild reaction conditions, no need of pressurization, simple and safe operation and low requirement on production equipment; the adopted aluminum-nickel alloy catalyst is simply and easily obtained, can be recycled and reused, the production cost can be better controlled, the prepared product has high purity, the yield is high and the cost advantage is obvious, and the method is suitable for industrial production.
Owner:宣城菁科生物科技有限公司 +1

High-precision positioning and direction-finding receiver

ActiveCN107976693AEasy to disassemble for cleaningShorten the timeSatellite radio beaconingEngineeringRadiation
The present invention discloses a high-precision positioning and direction-finding receiver. The receiver comprises a base plate and a signal terminal and a body which are formed by employing an integrated forming mechanism, a heat radiation rack is sleeved on the body, a plurality of heat radiation fins are equidistantly clamped on the heat radiation rack, two nuts are symmetrically installed onthe heat radiation rack, each nut is in threaded connection with one bolt, the portion, located in the heat radiation rack, of each bolt Is rotationally connected with a first fixture block employingan arc structure, the heat radiation rack is fixed on the body through the first fixture block, two receiving grooves are symmetrically arranged on the body, the inner wall of the bottom end of each receiving groove is rotationally connected with one pedal, and the inner wall of the upper end of each receiving groove is provided with one first cavity. The high-precision positioning and direction-finding receiver is stable in structure, simple to operate, scientific and reasonable in design, short in production cycle, low in manufacturing cost, good in heat radiation performance, convenient todisassemble and assemble and convenient to be fixed on the ground, can save a lot of time and energy of workers, deserves to be popularized.
Owner:CHONGQING AOBIN SCI & TECH CO LTD

Middle frame and making method thereof, electronic device

The invention discloses a middle frame and a making method thereof, and an electronic device; the method comprises the following steps: preprocessing a metal base material so as to form frame prefabricated slabs, wherein slots are formed on the inner side wall of the frame prefabricated slab; providing a middle plate, and forming a plurality of bumps arranged at intervals on the side wall of the middle plate; assembling the bumps into the slots so as to set the plurality of frame prefabricated slabs around the periphery of the middle plate, and using the plurality of frame prefabricated slabsto form an annular outer frame that encircles the middle plate, thus obtaining the middle frame. The method can effectively improve the raw material utilization rate, can save raw materials, can reduce production costs, can reduce processing time, can improve production efficiency, and can simplify the solidification process.
Owner:OPPO CHONGQING INTELLIGENT TECH CO LTD

Lithium battery with good heat radiation properties and explosion prevention

ActiveCN108110188AAvoid Explosion HazardsThe explosion-proof strength can be adjustedFinal product manufactureLi-accumulatorsEngineeringBattery cell
The invention discloses a lithium battery with good heat radiation properties and explosion prevention. The lithium battery comprises a shell, wherein a cover body is fixedly connected with the shell;a battery cell is mounted inside the shell; an anode connector and a cathode connector are mounted on the battery cell; both the anode connector and the cathode connector penetrate through the coverbody; a containing groove is formed in the shell; spring buckles are symmetrically mounted on inner walls at two ends of the containing groove; the two spring buckles are clamped with a fixing block;a heat radiation rack is integrally formed at the upper end of the fixing block; a baffle piece is fixedly connected with one end, far away from the cover body, of the heat radiation rack; both the anode connector and the cathode connector penetrate through the baffle pieces; an anti-explosion device is mounted on a side wall of the shell; an anti-explosion cavity is formed inside the anti-explosion device. The lithium battery is stable in structure, simple to operate, scientific and reasonable in design, short in production cycle, low in production cost, good in heat radiation property, convenient to dismount, and good in anti-explosion property; because the anti-explosion grade of the lithium battery can be adjusted, the lithium battery is relatively safe and is worthy of popularization.
Owner:超容新能源科技有限公司

Full-automatic double-end peeling and welding machine for data line

The invention discloses a full-automatic double-end peeling and welding machine for a data line. The full-automatic double-end peeling and welding machine comprises a left machine body, a right machine body, a first feeding mechanism used for conveying and cutting a data line, a first peeling mechanism used for peeling an outer sheath of the data line, a line arrangement mechanism used for flattening and adjusting the relative position of two core lines, a positioning clamp used for clamping and positioning the data line, a conveying mechanism used for conveying the positioning clamp for displacement, a second peeling mechanism used for peeling the outer sheath of the core lines, a second feeding mechanism used for conveying a joint, and a welding mechanism used for welding the joint and the core lines, wherein a first grabbing mechanism is arranged between the left machine body and the right machine body; and the conveying mechanism comprises a first conveying device and a second conveying device, and a second grabbing mechanism is arranged between the first conveying device and the second conveying device. Therefore, through the design of each mechanism, the automatic production of the data line and the joint is realized, the production efficiency of the data line is improved, the processing quality is stable and consistent, and the production cost of the data line is reduced.
Owner:深圳市帆与航电子科技有限公司

Germination technology of plant seed

The inventing relates to a germination technology of plant seed, in particular to an industrialized germination production technology of crop seeds, such as rice sprout, malt and the like, and a germination technology before sowing plant seed. A wet breathing germination technology is performed by adopting water injection and drainage, a dry breathing germination technology and a double breathinggermination technology are performed by adopting vacuum pumping, by adopting the properties of water, such as high thermal capacity, shapelessness, low viscosity and easy flowing, water injection anddrainage and vacuum pumping operation processes are performed to plant seeds in a container through water temperature controlling, to enable the plant seeds to obtain moisture, temperature and fresh air required by germination, to exhaust the waste gas released by the seeds during the germination process, and to rapidly and efficiently accomplish the seed germination process. The technology has the advantages that the germination cycle is short, the operation is simple, the production costs of dry and wet breathing methods are extremely low, the germination percentage can be larger than 95 percent under the conditions that no germinator and nutrient solution are added, and the technology is suitable for the large-scale industrialized production.
Owner:蔡宝昌 +1

Styrene-bisphenanthroimidazole derivative, preparation method therefor and application of styrene-bisphenanthroimidazole derivative

The invention provides a styrene-bisphenanthroimidazole derivative, a preparation method therefor and an application of the styrene-bisphenanthroimidazole derivative. The styrene-bisphenanthroimidazole derivative has a structural general formula represented by a formula (I) shown in the description, wherein R1 is H or phenyl, and R2 and R3 each is H or tert-butyl. According to the styrene-bisphenanthroimidazole derivative, the preparation method therefor and the application of the styrene-bisphenanthroimidazole derivative, triphenylethylene and two phenanthroimidazoles are connected separatelythrough one benzene ring, the phenanthroimidazoles have relatively wide molecular forbidden band, high photo-thermal stability and high fluorescent quantum yield, the styrene-bisphenanthroimidazole derivative keeps high-strength fluorescence emission under the condition of extremely high concentration due to an extreme-twisted structure, i.e., triphenylethylene (or tetraphenylethylene) and introduction of tert-butyl to phenanthroimidazole groups, a phenomenon of exciton annihilation in a phenanthroimidazole aggregated state is overcome, and luminescence wavelength is shorter due to connectionof two phenanthroimidazole groups. Simultaneously, the derivative provided by the invention is good in stability and good in solubility, has high luminescence brightness and high fluorescent quantumyield and can be applied to preparation of luminescent materials and luminescent devices.
Owner:GUANGDONG UNIV OF TECH

Method for producing atmosphere heat drying and vacuum oil frying combined dewatered fruit and vegetable crisp chip

The present invention belongs to the field of fruit and vegetable food producing technology. The production process of crisp fruit and vegetable chip includes the steps of: selecting fruit, vegetable material, edible mushroom and other food material; pre-treatment including washing, peeling, slicing, scalding to kill enzyme, etc; heating to dry at normal pressure; oil frying to dewater, centrifuging to eliminate oil, seasoning and packing. Owing to the combined dewatering process of normal pressure hot drying and vacuum frying, the present invention has low oil content in crisp fruit and vegetable chip, short frying time and well maintained food shape.
Owner:JIANGNAN UNIV +1

Environment-friendly sculpture mold material

An environment-friendly sculpture mold material comprises, by weight, rosin 60-70%, paraffin 8-20%, oil sludge 8-20%, quartz sand with particle size greater than or equal to 500 meshes 1-10% and sodium chloride 1-10%. The environment-friendly sculpture mold material has the advantages of being capable of being repeatedly utilized, lower in production cost, harder and more durable and being more environment-friendly.
Owner:SHENZHEN ASSOCIATIVE SPACIAL ART ENG

Dampproof electrical cabinet with base adjustment function

The invention discloses a dampproof electrical cabinet with a base adjustment function. The dampproof electrical cabinet comprises a base, wherein a groove is formed a lower end of the base, a protection cover is arranged in the groove, a motor is arranged in the protection cover, a threaded rod is arranged at a driving end of the motor, fixed blocks symmetrically sleeve the threaded rods, the fixed blocks are in transmission connection with the threaded rods and are fixed in the protection cover, a support block also sleeves the threaded rod and is arranged between the two fixed blocks, moving blocks are symmetrically arranged at two sides of the support block, each moving block sleeves the threaded rod and is in threaded connection with the threaded rod, a sliding block is arranged at anupper end of each moving block, and a limitation rod is arranged between the two fixed blocks. The dampproof electrical cabinet is stable in structure, scientific and reasonable in design, short in production period, low in fabrication cost and good in dehumidification and dampproof effect, is simple to operate and convenient to move, has favorable shock absorption performance and is worth promotion, a door plate is convenient to open, and time and labor of a worker can be greatly saved.
Owner:上海温亨电气设备有限公司

TK-JH mineral interface active material, and preparation method and application method thereof

ActiveCN104496255AOvercoming high heat of hydrationSpeed ​​up the construction periodCircular economyConstruction industry
The invention discloses a TK-JH mineral interface active material, and a preparation method and application method thereof. The TK-JH mineral interface active material is composed of the following components in percentage by weight: 30-60% of sulfate, 20-30% of silicate, 20-30% of plasticizing and water reducing agent, 3-6% of phosphate and 1-3% of alkylol amine salt. The TK-JH mineral interface active material can perform green revolution on the cementing material and foundation work, can make great contribution to energy saving and environmental protection, protection of mine resources, utilization of waste resources, sustainable development of circular economy and great exploits of centuries, and can become historical transitions in sunrise industry of cementing material and application of construction industry new materials in construction industry.
Owner:苏笮斌
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