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32results about How to "It is good to promote the application" patented technology

Method for online detecting and evaluating online cut tobacco mixing uniformity of cigarette

The invention belongs to the technical field of tobacco processing, and concretely relates to a method online for detecting and evaluating the online cut tobacco mixing uniformity of cigarette. A principle that the sugar / nicotine ratio of online cut tobacco of the cigarette can well reflect the intrinsic quality of the tobacco is used to establish a method for evaluating the online uniformity by using the difference of the online sugar / nicotine ratio of the cut tobacco. The method mainly comprises the following steps: preparing a model sample; determining the respective content of total plant alkaloids and total sugars in the sample by using a continuous flow technology; establishing a model for predicating the content of the total plant alkaloids (total sugars) in the cut tobacco sample; and predicating the content of the total plant alkaloids (total sugars) after the uniform mixing of the online cut tobacco according to the model, and evaluating the mixing uniformity of the cut tobacco according to the predicated content. The method can accurately realize online and real-time monitoring and evaluation of the uniformity of the mixed cut tobacco in order to lay a foundation for the stability of the quality of the cigarette; and the method can provide reference for the improvement of relevant processes and the fine control of cigarette production, so the method has good practical values and promotion and application meaning.
Owner:CHINA TOBACCO HENAN IND

Flood redistribution method

The invention relates to a flood redistribution method for calculating corresponding cascade reservoir group design flood in a same-frequency region composition method, which adopts the proportion of the instantaneous flow rate in a region flood process of various nodes in a typical process and the instantaneous flow rate of corresponding flood process for redistribution of the corresponding flood process. The flood redistribution method provided in the invention better solves the problem of corresponding flood redistribution in the same-frequency region composition method, provides an effective path for corresponding flood distribution work of multiple regions hereafter, fully utilizes the typical flood process composition of various regions and also can meet the water balance requirements of all over the basin during the flood routing control interval.
Owner:POWERCHINA ZHONGNAN ENG

Electrothermal asphalt concrete doped with graphite and carbon fibers

The invention belongs to the technical field of bituminous pavements in road construction, and particularly relates to patent application of electrothermal asphalt concrete. The electrothermal asphaltconcrete is doped with a conductive phase material, and is electrified and heated so as to achieve the purposes of melting snow and deicing. Preparation raw materials of the electrothermal asphalt concrete consist of asphalt, aggregates, mineral powder and a conductive phase material, and the asphalt-aggregate ratio is 4.5%-6.0%; the conductive phase material consists of graphite and carbon fibers; in percentages by volume, in the electrothermal asphalt concrete, the mixing amount of the graphite is 0-30%; and in percentages by mass, the mixing amount of the carbon fibers is 0-0.3%. The graphite and the carbon fibers are compounded and blended into the asphalt concrete, and jointly act to improve the conductivity of the asphalt concrete; and by addition of composite conductive fillers, the anti-rutting performance of the electrothermal asphalt concrete is improved, the thermal cracking performance is reduced, therefore, requirements for pavement performance are met well, and the practical value is high.
Owner:HENAN UNIVERSITY

Method for enhancing aroma and improving quality of cigars by using chlorogenic acid

The invention belongs to the technical field of aroma enhancement of tobacco and particularly relates to a method for enhancing the aroma and improving the quality of cigars by using chlorogenic acid.The method is applicable to cigar tobacco and specifically comprises the steps of preparing a culture medium, inoculating a chlorogenic acid degrading bacterium to prepare a seed liquid, spraying a chlorogenic acid aqueous solution onto the cigar tobacco for pretreatment, conducting stacked fermentation treatment and the like. According to the method, by spraying chlorogenic acid serving as an aroma precursor substance to the surface of the cigar tobacco and matching with fermentation and alcoholization of a specific microbial strain in the later stage, chlorogenic acid and the cigar tobaccocan better degrade and produce an aroma substance. It is proved by preliminary application experiments that after treatment by means of this processing technology, the aroma and quality of the Chinesecigars are better improved, the aroma is enhanced, the comfort degree of products is increased, the quality of the products is improved, a good application effect is achieved, and therefore a high practical value and a good application and popularization meaning are obtained.
Owner:CHINA TOBACCO HENAN IND

Moisturizing type cigarette paper and preparation method thereof

The invention belongs to the technical field of cigarette paper preparation, and particularly relates to a moisturizing type cigarette paper and a preparation method thereof. The cigarette paper comprises a cigarette paper base material and an MOF-Zr material which is uniformly dispersed in the base material, wherein the addition amount of the MOF-Zr material accounts for 5-10% of the mass of thecigarette paper. The MOF-Zr material with the moisture is added into the cigarette paper, so that the novel moisturizing type cigarette paper disclosed by the invention can be obtained. A cigarette smoking experiment prepared by using the cigarette paper shows that the moisture release amount in the flue gas is well adjusted, the drying feeling and the irritation of the smoke during smoking are reduced, and the good moisturizing effect is achieved. In addition, Fumaric acid in the MOF-Zr material can bond the grey pieces after cigarette burning together, so that the cigarettes are not easy toscatter, thus a good ash-wrapping effect is achieved, the carbon line is narrow, no peculiar smell is generated, and harm to a human body is avoided, so that the cigarette paper and the method has good practical value and popularization and application significance.
Owner:CHINA TOBACCO HENAN IND

Liquid wound spray dressing and preparation method thereof

ActiveCN111166932AAntibacterialHas hemostatic and pain-relieving effectsPharmaceutical delivery mechanismBandagesWound dressingSilver sulfadiazine
The invention belongs to the field of medical dressings, and particularly relates to a liquid wound spray dressing and a preparation method thereof. The liquid wound spray dressing comprises raw material components of silver sulfadiazine, lidocaine, chitosan, polyvinyl alcohol, ethanol, a preservative, purified water and the like. By optimal design of the component types, proportion and preparation method, long-term bacteriostasis and hemostasis of the liquid wound dressing can be improved, invasion of bacteria can be resisted for a long time, orderly growth and texture repair of wound tissuecan be prompted, and the wound healing process can be accelerated. The liquid wound dressing has definite curative effect, is safe and reliable to use and non-irritant to skin, and has better practical value and popularization and application significance, and the preparation method is quick and simple.
Owner:海南妙音春制药有限公司

Surface treatment method for aluminum alloy material

The invention discloses a surface treatment method for an aluminum alloy material. The surface treatment method comprises the following steps of (1) surface pretreatment, (2) laser treatment, (3) passivating treatment and (4) drying and curing treatment. According to the surface treatment method for the aluminum alloy material, an existing surface treatment method for an aluminum alloy material isreasonably improved and optimized, the surface passivating effect of the aluminum alloy material is effectively improved, the corrosion resistance, abrasion resistance and the like of the aluminum alloy material are obviously improved, the comprehensive performance of the aluminum alloy material is perfected, and the surface treatment method has quite good application and popularization significance.
Owner:安徽省万帮新型建材科技有限公司

Method for preparing foam thermal-insulation construction material by using smoke dust carbon powder as foaming agent

The invention discloses a method for preparing a foam thermal-insulation construction material by using smoke dust carbon powder as a foaming agent. The method comprises the following steps: mixture treatment, preheating-stage treatment, foaming-stage treatment, foam-stabilizing-stage treatment and cooling treatment. By using the smoke dust carbon powder as the foaming agent, the preparation method effectively and reasonably utilizes the natural resources, thereby effectively lowering the production cost of the foam thermal-insulation construction material, reducing the environmental pollution and saving the natural resources; and the preparation method effectively utilizes the waste material, thereby lowering the environmental pollution and cost of the construction material. The density of the foam thermal-insulation construction material is 0.27-0.62 g / cm<3>, the strength is up to 2.32-8.96 MPa, and the porosity is 76-88%. The foam thermal-insulation construction material has favorable architectural thermal-insulation property, has the advantages of higher performance and lower production cost than the existing foam thermal-insulation construction material, and has high value for popularization and application.
Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

Method for removing aflatoxin in biological raw materials by composting

InactiveCN108314481AEasy to handleThe effect of degrading aflatoxin is obviousCalcareous fertilisersBio-organic fraction processingFecesFood safety
The invention belongs to the technical field of biological fermenting, and particularly relates to a method for removing aflatoxin in biological raw materials by composting. The method is characterized in that the biological raw materials comprise biomass waste using a carbon element as the main component, and / or biomass waste using a nitrogen element as the main component. The method specificallycomprises the following steps of pretreatment of biological raw materials, adding of active fermenting components for fermenting, and the like, wherein the active fermenting components comprise saccharomyces cerevisiae paste, edible fungi residues or human and animal excreta. The treatment method has the advantages that the operation process is more convenient and rapid; the effect of degrading the aflatoxin is more obvious; the treatment cost is lower, the foundation is better laid for the food safety and human body health; the better practical value and the popularization and application meaning are realized.
Owner:HENAN AGRICULTURAL UNIVERSITY +2

Silica sol composite thermal insulation real stone paint

InactiveCN113337217AImproved heat resistance and stain resistanceGood promotion and application significanceCoatingsThermal insulationEmulsion
The invention relates to the technical field of exterior wall decoration materials, in particular to a silica sol composite thermal insulation real stone paint. The silica sol composite thermal insulation real stone paint is prepared from, by mass, 120 parts of water, 1 part of bactericide, 1 part of 5040 dispersing agent, 0.5 part of bentonite, 6 parts of ethylene glycol, 3 parts of titanium dioxide, 1 part of cellulose, 3 parts of coalescing agent, 1 part of AMPO-95, 80-100 parts of emulsion, 0-40 parts of silica sol, 500 g of 40-80-mesh white sand and 250 g of 80-120-mesh white sand. According to the silica sol composite thermal insulation real stone paint, silica sol is added into the real stone paint according to a certain proportion, the water resistance, the heat resistance and the anti-pollution capacity of the silica sol composite thermal insulation real stone paint are greatly improved, and the silica sol composite thermal insulation real stone paint has remarkable application and popularization significance.
Owner:山西红塔涂料科技有限公司

In-vitro IAK immune cell culture method

ActiveCN106479973AConsistent amplification abilityUniform proliferative capacityBlood/immune system cellsCell culture active agentsPeripheral blood mononuclear cellEffector cell
The invention relates to the technical field of tumor preventing and treating, in particular to an optimized in-vitro IAK immune cell culture method. The method includes: extracting peripheral blood mononuclear cells, adding into specially designed reagent A, reagent B, reagent C and reagent D step by step and in batches according to culture time differences, culturing until the specific time is reached, and the like. The in-vitro IAK immune cell culture method has the advantages that the method can keep consistency or well improved in terms of indexes such as cell proliferation ability, effector cell phenotype and proportion and killing ability and especially effector cell proportion and killing ability are improved evidently by optimizing an IAK immune cell in-vitro culture system, and accordingly the method is well applicable to tumor treating, good in practical value and worthy of popularization and application.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

Method for determining smelly substances in paper-making reconstituted tobacco white water

The invention belongs to the technical field of tobacco production, and concretely relates to a method for determining smelly substances in paper-making reconstituted tobacco white water. The method comprises the following steps: collecting a white water sample by using a specific white water smelly substance collection device, and analyzing and detecting adsorbed substances through thermal desorption-gas chromatography-mass spectrometry; and judging that the white water is deteriorated and replacing or treating the white water when it is detected that the content of any one of dimethyl disulfide, N,N-dimethylformamide and dimethyl trisulfide in the white water exceeds a limit value. The method for determining smelly substances in the white water is sensitive and reliable, and the detection result is objective and is not affected by people's subjective feelings, so the judgment result of the quality of the white water is objective, and a good basic guarantee is provided for guiding theproduction of reconstructed tobacco leaves and ensuring the tobacco quality, thereby the method has good promotion and application meaning in the cigarette production field.
Owner:CHINA TOBACCO HENAN IND

Polyamide 6/fluorescein compound material and production method thereof

The invention belongs to the technical field of polymer compound materials in material science, and particularly relates to a polyamide 6 / fluorescein compound material and a production method thereof.The material is produced by adopting an in-situ polymerization method, in a production process, fluorescein is used as filler, and adipic acid is used as a catalyst. During production, firstly, a system is heated to 190-210 DEG C, and reflux reaction is carried out after heating and melting are conducted; after the reaction is completed, vapour is released, then system temperature is elevated to210-230 DEG C, and then the system is gradually heated to 260 DEG C; and finally, vacuumizing is conducted to make pressure reduced gradually to -0.08 MPa. According to the polymer compound material,by adding and using the fluorescein, on one hand, the polymer material performance is greatly improved, and on the other hand, the application range of the polyamide polymeric material is broadened byadding the fluorescent material, so that the polyamide 6 / fluorescein compound material has good practical values and application and popularization significance.
Owner:HUANGHUAI UNIV

Quantitative analysis method for isocyanato in melamine tail gas

The invention relates to melamine tail gas analysis, in particular to a quantitative analysis method for isocyanato in melamine tail gas. The quantitative analysis method comprises the following steps of: S1, carrying out sampling; S2, carrying out pipetting; S3, accurately transferring 50.0 ml of a to-be-detected sample into an iodine flask, adding 20 ml of an analytically pure formaldehyde solution, dropwise adding a plurality of drops of a phenolphthalein indicator, and neutralizing with a 1.0 mol / L NaOH standard solution until the solution is light red; S4, heating the iodine flask on an electric furnace until boiling for 1 minute; S5, plugging, cooling to room temperature, not forming negative pressure in the flask, adding 5mL of a di-n-butylamine toluene solution into the iodine flask by using a transfer pipette, and leaching the wall of the iodine flask by using 10ml of toluene; S6, adding 50 ml of acetone into a measuring cylinder, and subjecting the mixture to a standing reaction for 15 min at the room temperature; S7, titrating excessive di-n-butylamine by using a potentiometric titration method or a chromogenic titration method; and S8, calculating the content of isocyanato according to a titration result in S7. The new quantitative analysis method for isocyanato is provided through design, operation is easy, the result is accurate, and the method has popularization significance.
Owner:SHANXI YANGMEI FENGXI FERTILIZER IND GRPCO

Recrystallization method for improving the purity of finasteride

The invention belongs to the technical field of medicine preparation, and particularly relates to a recrystallization method for improving the purity of finasteride in a preparation process of the finasteride. The method comprises the steps of preparing a crude solution, preparing a crystallization solution, carrying out crystallization on the solution, carrying out crystallization and discharging, and the like. According to the invention, a principle that a phosphoric acid-disodium hydrogen phosphate buffering solution is used for recrystallization of dissolved finasteride is adopted to remove impurity I, so that the purity of a finasteride final product is improved. The preliminary effect shows that with the recrystallization method provided by the invention, the yield can reach 90% or above, the yield is high, the total impurities after purification account for less than 0.5%, the maximum individual impurities account for less than 0.2%, the impurities I accounts for less than 0.1%,and all indexes are obviously superior to the current pharmacopeia standard. In conclusion, the recrystallization refining method provided by the application has the advantages of simple related operation, mild reaction conditions and obvious effect of purity improvement, and has good practical value for improving the medicine safety and increasing the product competitiveness.
Owner:TOPFOND PHARMA CO LTD

Sample pretreatment integration box

The application belongs to the technical field of food detection, specifically relates to a sample pretreatment integration box before detection. The structure of the box comprises a box body which can be opened and closed through a side edge and a plurality of functional structural components which are designed in parallel with the inside of the box body; the box body is divided into two parts, namely a surface shell and an inner box body formed by a bottom shell, side edges and a control panel; the functional structural components are designed in a parallel connection mode and at least comprise a crushing device and a centrifugal device; the crushing device is a cavity provided with a rotatable crushing cutter; the centrifugal device is a centrifugal machine which is symmetrically provided with a plurality of centrifugal cavities and can be driven by a motor to realize the solid-liquid separation function in a centrifugal mode. In the application, according to the sample pretreatmentrequirement in the in-situ detection process, the function aggregation and integration are carried out on each functional structural component, so that the multifunctional requirement can be adaptedto, and the in-situ detection application is facilitated. Since the sample pretreatment integration box has higher integration level and is more convenient to use, the sample pretreatment integrationbox has better practical value for ensuring the normal development of related detection work.
Owner:HENAN ZHIWEI BIOLOGICAL ENG

Multipurpose integrated hydraulic function valve group

ActiveCN113007166AAvoid the phenomenon of multiple and miscellaneous and chaotic on-site layoutReduce difficultyFluid-pressure actuator testingServomotor componentsWorking environmentPilot valve
The invention relates to the technical field of hydraulic systems of coal mine fully mechanized coal mining face transportation equipment, in particular to a multipurpose integrated hydraulic function valve group. The multipurpose integrated hydraulic function valve group comprises a main valve liquid distribution block, an embedded chain tightening motor function valve block, an embedded telescopic tail function valve block, an embedded lubricating device function valve block and an embedded cooling water system function valve block, the embedded chain tightening motor function valve block, the embedded telescopic tail function valve block, the embedded lubricating device function valve block and the embedded cooling water system function valve block are sequentially embedded into the main valve liquid distribution block from left to right in an embedded mode, a high-pressure liquid inlet, a high-pressure liquid return opening and a high-pressure liquid drainage opening are formed in the left side of the main valve liquid distribution block, a cooling water liquid inlet, a cooling water liquid return opening and a cooling water drainage opening are formed in the right side of the main valve liquid distribution block, four sets of electromagnetic pilot valves with the end faces connected are arranged on the upper surface of the main valve liquid distribution block so as to drive the corresponding function valve blocks to execute actions, and a corresponding connecting pipeline is arranged in the main valve liquid distribution block. The valve group is ingenious in design and reasonable in structure, and can effectively solve the problem that the number of hydraulic pipelines is large and the hydraulic pipelines are miscellaneous in the working environment of an underground coal mine.
Owner:山西煤矿机械制造股份有限公司

Building wall perpendicularity intelligent detection device

The invention relates to the field of civil construction engineering, in particular to a building wall perpendicularity intelligent detection device. The device comprises a main body box, a measuring assembly and a leveling instrument, a groove for storing the measuring assembly is formed in the top face of the main body box, the leveling instrument is also fixedly installed on the top face of the main body box, an inclined face is arranged on the side face of the main body box, a display screen and control buttons are integrally installed on the inclined face, and a supporting assembly is installed at the bottom of the main body box. The height of the supporting assembly can be adjusted, an integrated circuit connected with the measuring assembly, the display screen, the control buttons and the supporting assembly is installed in the main body box, the design is ingenious, the structure is reasonable, the perpendicularity of the civil building wall can be rapidly and conveniently measured, and the device has very remarkable application and popularization significance.
Owner:CHINA SHANXI SIJIAN GRP

Energy recycling equipment

The invention relates to the field of energy recovery, in particular to energy recycling equipment comprising a photovoltaic power generation panel, a controller and a charging cabinet, wherein the photovoltaic power generation panel is placed on a roof, the controller is installed at the top of the charging cabinet, a conveying belt is arranged in the internal space of the charging cabinet, vehicle-mounted storage batteries are sequentially placed on the conveying belt, and two sets of charging assemblies are fixedly installed on the two sides of the conveying belt. The charging assembly comprises supporting columns, a charging panel and a distance sensor, the supporting columns are fixed to the portions, on the two sides of the conveying belt, of the charging cabinet, the charging panel is hinged to the supporting columns, spring pieces are further arranged between the charging panel and the supporting columns, and the distance sensor is fixed to the top ends of the supporting columns. The equipment is ingenious in design, reasonable in structure and convenient to use, and can solve the problem of power shortage in field construction well, and has very remarkable popularization and application significance.
Owner:CHINA SHANXI SIJIAN GRP

A kind of recrystallization method that improves finasteride purity

The invention belongs to the technical field of medicine preparation, and particularly relates to a recrystallization method for improving the purity of finasteride in a preparation process of the finasteride. The method comprises the steps of preparing a crude solution, preparing a crystallization solution, carrying out crystallization on the solution, carrying out crystallization and discharging, and the like. According to the invention, a principle that a phosphoric acid-disodium hydrogen phosphate buffering solution is used for recrystallization of dissolved finasteride is adopted to remove impurity I, so that the purity of a finasteride final product is improved. The preliminary effect shows that with the recrystallization method provided by the invention, the yield can reach 90% or above, the yield is high, the total impurities after purification account for less than 0.5%, the maximum individual impurities account for less than 0.2%, the impurities I accounts for less than 0.1%,and all indexes are obviously superior to the current pharmacopeia standard. In conclusion, the recrystallization refining method provided by the application has the advantages of simple related operation, mild reaction conditions and obvious effect of purity improvement, and has good practical value for improving the medicine safety and increasing the product competitiveness.
Owner:TOPFOND PHARMA CO LTD

A kind of adsorption material for reducing the release amount of hydrogen cyanide in flue gas and preparation method thereof

The invention belongs to the technical field of cigarette harm reduction and tar reduction, and in particular relates to an adsorption material capable of selectively reducing the release of hydrocyanic acid in mainstream smoke of cigarettes and a preparation method thereof. The adsorption material uses a porous material as a carrier, and sequentially passes through processes such as impregnation, drying, and roasting to load the polyphthalocyanine metal compound on the surface of the carrier, so that it can play a catalytic role in the process of selective adsorption of smoke, thereby greatly reducing the cigarette mainstream. The amount of hydrogen cyanide released in the flue gas. The invention broadens the application field of polyphthalocyanine metal compounds, increases the types of adsorption materials for reducing hydrogen cyanide in the technical field of tobacco harm reduction, and provides the adsorption material with simple preparation method, convenient operation, and selective adsorption of hydrogen cyanide The ability is high, and the raw materials are easy to obtain and the cost is low, so it has good significance for popularization and application.
Owner:CHINA TOBACCO HENAN IND +1

Bipolar high-frequency energy blood vessel closer and using method

The invention relates to the technical field of medical instruments, in particular to a bipolar high-frequency energy blood vessel closer and a using method. The bipolar high-frequency energy blood vessel closer comprises: a handle and a connecting rod, wherein a control circuit is arranged on the handle; a plier head, which is arranged at one end of the connecting rod and comprises an upper plier and a lower plier, wherein the upper plier and the lower plier are provided with respective folding surfaces; two electrode plates, which are arranged on the two folding faces respectively, wherein after the plier head is folded, the two electrode plates are attached to each other; and electric cutting plates, which are fixed to containing grooves formed in the folding faces, wherein one sides of the electric cutting plates extend out of the containing grooves and are used for being connected with vascular tissue in an abutting mode, and the electrode plates and the electric cutting plates are both conductive and are electrically connected to the control circuit. The design of the closer is ingenious, the structure of the closer is reasonable, the structural limitation of a mechanical blade is eliminated, a good operation effect is brought, and the electrode plates and the electric cutting plates have very remarkable popularization and application significance.
Owner:剑虎医疗科技(苏州)有限公司

High-tolerance heat transfer printing film for vehicle license plate and preparation method of high-tolerance heat transfer printing film

The invention belongs to the technical field of hot stamping materials, and particularly relates to a high-tolerance heat transfer printing film for a vehicle license plate and a preparation method of the high-tolerance heat transfer printing film. The heat transfer printing film comprises a tape base, a lubricating layer and a heat transfer printing layer, the heat transfer printing layer sequentially comprises an inner coating, a cross-linking curing layer, a color layer and a top coating from the part close to the tape base to the part far away from the tape base; the inner coating comprises an ethylene-hydroxyethyl acrylate copolymer, a styrene-maleic anhydride copolymer, polytetrafluoroethylene wax micro powder and an antioxidant; the cross-linking curing layer comprises melamine formaldehyde resin, polyether polyol and silicon dioxide matting powder; the color layer comprises terpene phenolic resin, hydrogenated petroleum resin and carbon black; and the top coating comprises high chlorinated polyethylene resin, a styrene-butadiene-styrene block copolymer and asphalt. The heat transfer printing film is used for manufacturing the vehicle license plate, is firm and reliable, has excellent weather resistance and chemical resistance, and can be applied to various severe and complex construction environments.
Owner:JIAOZUO ZHUOLI STAMPING MATERIAL CO., LTD.

Multifunctional red date pulping separator

The invention relates to the field of red date processing mechanical equipment, in particular to a multifunctional red date pulping separator. The multifunctional red date pulping separator comprises a machine shell, a pulping device and a filtering device, the pulping device comprises a pulping screw rod and a first belt wheel, the two ends of the pulping screw rod are movably installed on the machine shell, the first belt wheel is installed at the end, stretching out of the machine shell, of the pulping screw rod, a first filtering net is installed below the pulping screw rod, and a date pit outlet is formed in the machine shell. A first feeding port is formed in the top of the machine shell, a second feeding port is formed below the first filtering net and is in an inverted trapezoidal shape, the filtering device comprises a slurry pusher and a second belt wheel, a second filtering net is installed below the slurry pusher, a slurry outlet is formed below the second filtering net, and a rubber sheet outlet is further formed in the machine shell. The multifunctional red date pulping separator is ingenious in design and reasonable in structure, made date pulp is pure, product production requirements are met, efficiency is high, and the multifunctional red date pulping separator has remarkable application and popularization significance.
Owner:运城市风陵渡开发区康惠食品开发有限公司

Method for identifying queshan black pig

The invention belongs to the technical field of animal variety identification, particularly relates to a method for identifying a queshan black pig by utilizing a D-loop area mutation site. The method comprises the steps of extraction of a genome DNA of a to-be-identified pig variety sample, PCR amplification, comparison identification and the like. During specific identification, if the 185 base is C or the 589 base is G, a to-be-identified pig variety is a queshan black pig variety having a genetic relationship with the queshan black pig. The use of the identification method has better practical value for variety protection, variety breeding and market development of the queshan black pig. At the same time, compared with a large-scale sequencing method, the identification method has the advantages that the operation is simple, rapid and efficient, and the cost is low, and therefore, the identification provides better technical reference for protection identification, variety breeding and market development of other local pig varieties, and has better popularization and application significance.
Owner:HENAN AGRICULTURAL UNIVERSITY +1

Roofing thermal insulation and water resistance composite system and construction technology

The invention discloses a roof heat insulation and waterproof system, which sequentially includes a base surface waterproof layer, a heat insulation layer, an anti-crack protection layer, a flexible waterproof layer and a leveling layer on the base surface, and may also include a decorative surface layer. The system of the present invention can prevent cracks and water leakage on the concrete slab surface, improve the heat insulation effect of the building roof, and has good wind pressure resistance, excellent fire resistance, good surface smoothness and construction quality; the system is applicable to various Waterproof and heat insulation of climate and various building roof structures.
Owner:梅州淦源建材科技有限公司

Manufacturing method of hysteroscope head end channel

The invention discloses a hysteroscope head end channel manufacturing method which comprises the following steps: S1, a hollow tube with a closed annular cross section is prepared as a base tube, and the internal space of the base tube is used as a first channel; s2, a segment with the arc-shaped cross section is prepared to serve as an adaptive pipe, and the segment is provided with two opposite arc-shaped edges and two opposite straight line edges; and S3, the two straight line edges of the adaptive pipe are fixed to the outer wall of the base body pipe, a hollow space with openings in the two sides is formed between the two arc-shaped edges of the adaptive pipe and the base body pipe, and the hollow space serves as a second channel. The manufacturing method of the hysteroscope head end channel is ingenious in design and reasonable in step, provides more possibilities for the layout mode of the hysteroscope front section channel, and has very remarkable popularization and application significance.
Owner:SHANGHAI YODO MEDICAL TECH
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