Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

53results about How to "No production cost" patented technology

Semi-open and heat-returning type air compression circulation heat pump water heater

InactiveCN103884097ASolve frostingSolve the contradiction between heat supply and demandFluid heatersHeat recovery systemsAir compressionBrayton cycle
The invention relates to a semi-open and heat-returning type air compression circulation heat pump water heater. The heat pump water heater comprises an air compressor, a heating water tank, a heat returning device and an air expansion machine. The air compressor is communicated with the air inlet end of the heating water tank, the heat returning device is communicated with the air outlet end of the heating water tank, the air outlet end of the heat returning device is directly communicated with the outside environment, a circulation loop is formed between the air expansion machine and the heat returning device in a communicated mode, and the air expansion machine and the air compressor are connected through a transmission coupler. Compared with the prior art, the heat pump water heater is designed based on the reverse Brayton cycle basic principle, a heat pump unit absorbs heat from the environment air in the compressing, heat releasing, expanding and heat absorbing processes and transmits the heat to high-temperature water. Air directly serves as cycle working fluid in the heat pump and is free of damage, pollution and preparing cost, a non-closed structure can be adopted in the using process, the cycle working fluid can be directly obtained from the environment through a cryogenic heat exchanger part, the leakage of the working fluid does not need to be taken into consideration, and the frosting problem under the low-temperature work condition does not exist.
Owner:TONGJI UNIV

Quantitative marinating method of leisure meat product

InactiveCN102871137AImprove water retentionImprove the uniformity and stability of qualityFood preparationLivestockSmoke
The invention discloses a quantitative marinating method of a leisure meat product. The method comprises the following steps: mixing meat product raw materials and flavorings in proportion, rolling and rubbing, then performing cooking and smoke curing to complete the marinating of the leisure meat product. Compared with traditional marinating methods, the method proportions the raw materials and auxiliary materials quantitatively, has a high spice utilization rate, and has a spice using amount being 10%-30% than that of the traditional methods; the method has no boiling loss; the product yield is improved by 5%-8%; the product quality is consistent; the energy consumption is reduced, and the energy power consumption is only 40%-50% than that of the traditional methods; no waste bittern is discharged, and thus no environmental pollution is caused. The method is suitable for the production of sauce-marinated leisure meat products by cutting raw materials of livestock and poultry fresh (frozen) meat such as duck necks, chicken wings, chicken necks, meat pieces, and the like, and is a novel marinating seasoning method. The method is low in production cost, high in production efficiency, and can realize continuous and industrial production.
Owner:INST OF AGRO FOOD SCI & TECH CHINESE ACADEMY OF AGRI SCI

Active part array base plate and LCD panel

An active element array base plate and a liquid crystal display panel. The active element array base plate includes a base plate, an array of pixel and at least one gasket. The base plate has a display area and a periphery circuit area which is adjacent to the display area. The array of pixel disposes in the display area on the base plate. The gasket disposes around the periphery circuit area on the base plate and has at least one transparent area as well as an interlamination conducting area; the gasket includes a first conducting layer, a dielectric layer, an electrode layer and a protective layer. The first conducting layer disposes on the base plate and has a first opening at the transparent area. The dielectric layer covers the first conducting layer and has a second opening in the interlamination conducting area. The electrode layer covers the dielectric layer, and the electrode layer electrically connects to the first conducting layer through the second opening. The protective layer covers the electrode layer of the interlamination conducting area exposing the electrode layer of the transparent area. The invention can effectively avoid the corrosion, ensure that the gasket has both the transparent and conducting characteristic, and it is compatible with the prior art without extra cost of manufacture.
Owner:AU OPTRONICS CORP

Traditional Chinese medicine composition for treating bacterial diarrhea of poultry

InactiveCN104547126AProtective barrier functionProtection against diseaseAntibacterial agentsDigestive systemBiotechnologyDisease
The invention discloses a traditional Chinese medicine composition for treating bacterial diarrhea of poultry, and belongs to the technical field of traditional Chinese medicine veterinary medicines. The traditional Chinese medicine composition mainly comprises the following medicine prescriptions in parts by weight: 5-15 parts of sun euphorbia herb, 15-25 parts of parslane herb, 5-15 parts of Japanese hop herb, 15-25 parts of Indian buead, 10-20 parts of pomegranate bark, 10-20 parts of Chinese pulsatilla root, 10-15 parts of coptis chinensis, 10-15 parts of dark plum fruit and 2-8 parts of liquorice root. The traditional Chinese medicine composition disclosed by the invention has the effects of strengthening the intestines and stopping diarrhea, resisting bacteria and diminishing inflammation, repairing intestinal mucosa, protecting barrier functions of the intestinal mucosa and enhancing the disease resistance of the body, and can be used for preventing and treating various syndromes such as bacterial diarrhea and intractable watery diarrhea of the poultry; the traditional Chinese medicine composition is small in toxic or side effects and high in safety, does not have medicine resistance, and is not easy to cause medicine residues; the traditional Chinese medicine composition is reasonable in compatibility, easily-available in raw material and low in production cost, and can be applied to poultry farms for preventing diarrhea; and by virtue of clinical application, the traditional Chinese medicine composition has very good prevention and treatment effects on bacterial diarrhea of the poultry, and ensures that the cure rate can reach 89.57%, and the effective rate can reach 96.90%.
Owner:河南省农业高新科技园有限公司

Modularized combined type all-electric rubber injection machine

The invention discloses a modularized combined type all-electric rubber injection machine. The modularized combined type all-electric rubber injection machine comprises metering pump units and injection units. The metering pump units and the injection units are connected by material pipes. The material pipes are provided with stop valves. The metering pump units are all-electric metering pump units. The injection units are all-electric liquid rubber injection units. Servo motors, precision planetary reduction boxes and ball screw assemblies are utilized respectively as power parts and transmission parts of the metering pump units and the injection units. The number of the all-electric metering pump units is at least two and the number of the all-electric liquid rubber injection units is in a range of one to ten. Through utilization of molds, during production, the modularized combined type all-electric rubber injection machine can produce the same or different injection-molded rubber products simultaneously. The modularized combined type all-electric rubber injection machine can be controlled by a microcomputer to carry out automatic work. Compared with the existing rubber injection machine, the modularized combined type all-electric rubber injection machine has the advantages that all components can be mixed according to any ratio based on requirements; high-precision control of a revolving speed and a stroke is realized; material feeding pressure and a material feeding speed can be adjusted; energy consumption is reduced; noise is not produced; production efficiency is improved greatly; and an equipment investment cost and a product production cost are reduced observably in a situation of the same productivity.
Owner:佘晓峰

Ceramic transforming agent

The invention relates to a ceramic transforming agent. The ceramic transforming agent is composed of, by weight, 6.6%-8.7% of nitric acid, 9.7%-13.4% of hexafluorozirconic acid, 3.0%-6.0% of zirconium nitrate, 0.5%-1.0% of sodium fluoride, 3.7%-5.9% of ammonium molybdate, 5.0%-7.0% of citric acid, 4.5%-7.0% of tartaric acid, 5.0%-8.0% of hydroxylammonium chloride, 0.1%-0.2% of chromium-free passivation additive Albritect CP40 and 42.8%-61.9% of deionized water. The ceramic transforming agent is a zirconium film treating agent. A layer of nanoscale ceramic transforming film is generated on the surface of a material treated through the ceramic transforming agent, so that the material has excellent coating adherence, corrosion resistance and impact resistance. The metal material treated through the ceramic transforming agent can pass the cross-cut test and the 50 KG stamping test after being coated, the time of a salt spraying test can be 500 hours or above, the ceramic transforming agent does not contain heavy metals such as phosphorus, nickel and manganese, is free from slag and conforms to European Union WEEE&RoHS instruction requirement, the metal materials such as steel, galvanized plates, pure aluminum and aluminum alloys are treated simultaneously, and tank liquid does not need to be replaced. The production cost is low, and the ceramic transforming agent does not need to be heated when used and is energy saving, environmentally friendly and free from pollution.
Owner:东莞市精诚环保科技有限公司

Synthesis method of ethyl trifluoroacetate

A synthesis method of ethyl trifluoroacetate comprises the steps: with trifluoroacetic acid and ethanol as raw materials, with strong acidic cation exchange resin as a catalyst, at a temperature of 40-50 DEG C and at normal pressure, dropwise adding ethanol and maintaining for 20 minutes, heating up and refluxing to separate out a water and ethanol mixture, and making the reaction completed; after collecting a crude product, continuing to use the kettle bottom catalyst and ethanol; adding water to the collected crude product to wash ethanol, stratifying to obtain ethyl trifluoroacetate with the yield of more than 95%; and refluxing to separate out dilute ethanol, and rectifying to obtain 95% ethanol for repeated use. The method omits a drying tower and a filtration device used in a conventional process; ethanol recovered from the reaction can be repeatedly used after treatment, the production cost is effectively reduced, and the method has the advantages of simple operation process, environmental protection, energy saving and no pollution; because price difference between trifluoroacetic acid and ethyl trifluoroacetate is not large, requirements on the product yield and cost are higher; and the method is complete and standardized in process, convenient to operate and suitable for industrialized production, and can effectively improve the purity and yield of the product.
Owner:TRUST CROP PROTECTION TECH CO LTD

Recombinant human interferon alpha 2b gel and preparation method thereof

The invention discloses a recombinant human interferon alpha 2b gel. A preparation method of the recombinant human interferon alpha 2b gel comprises the following steps: (a) putting Carbomer into water for injection for swelling over night; (b) weighing and mixing propylene glycol, Tween 80, EDTA (ethylene diamine tetraacetic acid), glycerol and ethylparaben, adding water for injection, of which the weight is 1-2 times of the weight of the mixture, heating and stirring under the water bath condition of 70-80 DEG C until ethylparaben is completely dissolved, adding the dissolved solution into the swollen Carbomer matrix solution, uniformly mixing, adding triethanolamine to adjust the pH value to be 5.0-7.5, and carrying out moist heat sterillization for 0.5-2 hours to obtain a Carbomer matrix for later use; (c) dissolving pharmaceutical gelatin by a pH buffer solution, carrying out sterilization treatment under pressurized and heated conditions, cooling to the temperature lower than 25 DEG C, then adding recombinant human interferon alpha 2b for dissolving, and stirring uniformly for later use; (d) adding the recombinant human interferon alpha 2b gelatin solution into the Carbomer matrix, stirring uniformly, and then putting the mixture into a hose or a gynecological syringe, thereby obtaining a finished product. The recombinant human interferon alpha 2b gel prepared by the method disclosed by the invention has the advantages of low cost and good stability.
Owner:ANHUI ANKE BIOTECHNOLOGY (GRP) CO LTD

Process of producing novel environment-friendly TPU (thermoplastic polyurethane) awning

InactiveCN107574679ARealize comprehensive utilizationExcellent shockproof and noise reduction raw materialsTextile/flexible product manufactureTextiles and paperAbsorption effectAnatase
The invention discloses a process of producing novel environment-friendly TPU (thermoplastic polyurethane) awning. The TPU awning is obtained by carrying out film spraying on two sides of woven clothby using TPU film spraying liquid. The TPU film spraying liquid is prepared from the following components in parts by weight: 50 to 60 percent of TPU, 5 to 10 percent of fat diisocyanate, 10 to 15 percent of iso-octyl p-methoxycinnamate, 5 to 10 percent of anatase nanometer titanium dioxide, 3 to 8 percent of hydroxypropyl distarch phosphate ester, 1 to 3 percent of abelmoschus manihot gum, 3 to 8percent of alpha-cyclodextrin, 2 to 5 percent of butyl reclaimed rubber, 1 to 4 percent of paraffin oil, 0.5 to 1.2 percent of a lubricant and the balance of purified water. Two surfaces of the wovencloth are coated with glue, and are subjected to two-surface film spraying; the obtained TPU awning is pressed by an inverted L-shaped five-roller wheel group, thus obtaining the finished TPU awningproduct; the technological process is simplified, and the production efficiency is greatly improved; furthermore, the TPU awning has a flat and smooth surface, and is bubble-free, uniform in thickness, firm and durable; the butyl reclaimed rubber in the TPU film spraying liquid is obtained by processing and refining waste butyl rubber tires; waste utilization is realized; meanwhile, the TPU awningis economical and environmentally friendly and also has shock prevention and sound absorption effects.
Owner:安徽嘉明新材料科技有限公司

Preparation method of silodosin key intermediate

PendingCN114751852ASplit atom utilization is lowReduce utilizationOrganic compound preparationCarboxylic acid salt preparationTrichloroacetonitrilePyran
The invention discloses a preparation method of a silodosin key intermediate, and belongs to the technical field of medicine synthesis. Carrying out Friedel-Crafts reaction on indoline and trichloroacetonitrile to obtain a compound 1; brominating to obtain a compound 2; then carrying out substitution with 2-(3-bromopropoxy) tetrahydro-2H-pyran to obtain a compound 3; then carrying out nucleophilic addition with (S)-epoxypropane or (R)-epoxypropane at an ultralow temperature to obtain a compound 4; then carrying out Mitsunobu reaction with phthalimide to obtain a compound 5 (configuration inversion) or esterifying with paratoluensulfonyl chloride, and reacting with potassium phthalimide under the condition of inorganic alkali to obtain the compound 5; reducing through hydrazine hydrate to obtain a compound 6; then removing tetrahydropyran protection from p-toluenesulfonic acid to obtain a compound 7; performing amino Boc protection under an alkaline condition to obtain a compound 8; esterifying with benzoyl chloride to obtain a compound 9; removing Boc protection with hydrochloric acid to obtain a compound 10; and salifying with L-tartaric acid to obtain a compound 11. Compared with the prior art, the preparation method has the advantages that cyano groups synthesized by Vilsmeier reaction, hydroxylamine oximation and acetic anhydride dehydration at the 7 site and introduction of amino groups at the 5 site through nitro groups or reductive amination are avoided, and heavy metals such as Pd/Pt/Zn and the like do not need to be used; the continuous operation of the whole steps is increased, the production cost of the silodosin intermediate is greatly reduced, and industrial large-scale production is facilitated.
Owner:山西库邦生物医药科技有限公司

Passion fruit seed oil and preparation method thereof

The invention belongs to the technical field of edible vegetable oil processing and extraction, and particularly relates to passion fruit seed oil and a preparation method thereof, wherein the preparation method comprises the following steps: (1) crushing; (2) pretreating raw materials; (3) performing enzymolysis; (4) performing enzyme deactivation treatment; (5) performing demulsification; (6) performing centrifugal separation; and (7) obtaining a finished product. According to the method, an aqueous enzymatic extraction process is adopted, no additives and solvent residues are left except for food enzymes, the treatment temperature and time are strictly controlled in the processing process, and it is guaranteed that natural effective components in the passion fruit seeds are reserved. Meanwhile, the raw materials are pretreated after being crushed, the oil extraction rate is increased to the maximum extent by means of demulsification after enzymolysis, and the problem that the oil extraction rate is low due to the fact that water-oil emulsions are difficult to separate is effectively solved. The passion fruit seed oil prepared by the method is clear, transparent and bright in color and luster, has sour and sweet fruit fragrance, is mild in texture, not greasy, free of irritation, good in quality, safe and stable, and nutrient substances such as linoleic acid, oleic acid and polyphenol are well reserved.
Owner:GUANGXI SUBTROPICAL CROPS RES INST GUANGXI SUBTROPICAL AGRI PROD PROCESSING RES INST
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products