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57results about How to "Extensive preparation process" patented technology

Shotcrete springback inhibitor and using method thereof

The invention discloses a shotcrete springback inhibitor and a using method thereof. The springback inhibitor is prepared by mixing the following raw materials: 50%-60% of a composite admixture, 15%-30% of nano calcium silicate, 15%-25% of an efficient water reducing agent, 1%-5% of redispersible latex powder, 1%-5% of a water retaining agent, 1%-5% of a thickening agent and 0.5%-1.0% of an exciting agent. When shotcrete is prepared, cement, sand, stone and the springback inhibitor are added into a stirrer together to be stirred; the mixing amount of the springback inhibitor is 3-8% of the total consumption of the cementing material. According to the shotcrete springback inhibitor and the using method thereof of the invention, under the condition that a water reducing agent is not added and the mixing amount of an accelerator is reduced, the springback rate of the shotcrete is greatly reduced, the working performance of the shotcrete is improved, meanwhile, the mechanical property andthe durability are improved. The method is particularly suitable for preparing the high-performance shotcrete. The one-time spraying thickness of the shotcrete can reach 50 cm or above, the early strength of the shotcrete is remarkably improved, the adverse effects of the accelerator on the strength, durability and the like of the shotcrete are avoided, the construction efficiency is improved, andthe engineering cost is saved.
Owner:刘翠芬

Graphite composite resistance-reduction cloth production process

InactiveCN104376921AAvoiding the disadvantages of corroding metal grounding bodiesExtended service lifeCable/conductor manufactureConnection contact member materialElectricityYarn
The invention belongs to the technical field of lightning protection and grounding for electric power, railways, telecommunications, factories and mines, high-rise buildings and the like, and particularly relates to a graphite composite resistance-reduction cloth production process. The graphite composite resistance-reduction cloth production process comprises the following steps that expansible graphite with the carbon content being 99.5 percent or more is selected and high-temperature expansion is conducted at 1000 DEG C, so that graphite worms are obtained; the surface of special fiber is evenly immersed with an adhesive; the special fiber is evenly laid between an upper layer of electricity-conducting low-resistance graphite coiled material and a lower layer of electricity-conducting low-resistance graphite coiled material; the composite electricity-conducting low-resistance graphite coiled materials are cut into electricity-conducting low-resistance graphite belts; the electricity-conducting low-resistance graphite belts are made into electricity-conducting low-resistance graphite yarn through a twisting machine in a unidirectional twisting mode; the graphite composite resistance-reduction cloth is woven by a braiding machine through the electricity-conducting low-resistance graphite yarn formed in a twisted mode. The graphite composite resistance-reduction cloth production process is simple, controllable in production cost and capable of bringing convenience to large-scale production, application and popularization.
Owner:河南盛煌电力设备有限公司

High-strength material prepared from waste polyester bottle flakes and polypropylene film waste and specially used for woven bags and method of material

The invention relates to a high-strength material prepared from waste polyester bottle flakes and polypropylene film waste and specially used for woven bags and a method of the material, and belongs to the technical field of waste plastic treatment and resource utilization. The waste polyester bottle flakes (PET) and the polypropylene film waste (PP) are smashed into materials with similar sizes, the materials are cleaned, dried and mixed to be uniform, and PET and PP mixed waste materials are prepared; 100 parts of the prepared PET and PP mixed waste materials are blended with 5-10 parts of chlorinated polyethylene, 0.5-1 part of maleic anhydride, 0.5-1 part of silane coupling agent, 3-5 parts of SBS, 1-3 parts of paraffin oil and 0.5 part of ferrous sulfate to be extruded and pelletized, and the material special for the woven bags is obtained. The tensile strength of the prepared material special for the woven bags exceeds that of a material special for PP-T30S grade drawing-class woven bags; due to the fact that the raw material formula comprises ferrous sulfate which can be combined with odors of the waste polyester bottle flakes and the polypropylene film waste, the odors emitted by waste plastic during processing are effectively reduced.
Owner:PLASTIC UNION NEW MATERIAL TECH HUBEI

Application of pickled vegetable in preparing medicaments and feed additive for preventing and controlling dog diarrhea

The present invention relates to an application of pickle juice in preparing for a medicine preventing and remedying the diarrhea of dog and a feed additive, which is characterized in that the pickle juice is obtained from the curing process of pickle; in the process of making the pickle, various vegetables are fermented by pickle lactobacillus; the pickle is all cured under 1 to 40 DEG C for 5 to 60 days since being prepared or till that the pH value reaches 3.0; the prepared pickle juice, pickle juice condensed liquid, pickle juice dry substance or a mixture are respectively applied to the medicine preventing and remedying the diarrhea in dog and the feed additive. The pickle lactobacillus in the pickle juice is one of leuconostoc lactobacillus, milk globule lactobacillus, lactobacilli lactobacillus and bifidobacterium lactobacillus. The pickle juice of the present invention remedies the diarrhea of dog effectively, which is more particularly used for the symptomatic treatment of secondary bacterial infection caused by the dog virosis, relieves the symptom of the diarrhea in dog, improves immunity obviously, retards stress reaction and improves and maintains gastrointestinal tract flora balance. The application of the pickle juice has good curative effect, low cost, no drug resistance, no residual drug and no toxic and side effect, which is a green environment-friendly natural active substance.
Owner:TIANJIN SHENGJI GRP CO LTD

Blue light conversion agent s-triazine derivatives for agricultural film and their preparation method and use method

The invention relates to blue light conversion agent s-triazine derivatives for an agricultural film and their preparation method and use method, and belongs to the technical field of fluorescent materials, organic electroluminescence materials and agricultural film light-conversion materials. The blue light conversion agent s-triazine derivatives comprise 2,4,6-tri(1-naphthylethyl)s-triazine (TNNA-1) having a molecular formula of C39H27N3 and a three-branch structure, and 2,4,6-tri(2-naphthylethyl)s-triazine (TNNB-1) having a molecular formula of C39H27N3 and a three-branch structure. The preparation method has simple processes and adopts traditional easily-acquired chemical materials. The blue light conversion agent s-triazine derivatives as organic light-emitting materials having s-triazine derivative structures have high thermostability, high glass-transition temperatures and high launching light intensity. In agricultural film preparation, the blue light conversion agent s-triazine derivatives are uniformly distributed in the agricultural film so that the agricultural film has the bright and flat surface and controllable thickness. The blue light conversion agent s-triazine derivatives have a wide application range, can convert ultraviolet light into visible blue light, adopt easily acquired raw materials, have low prices, can be prepared by the simple preparation method and are suitable for large-scale industrial production.
Owner:TANGSHAN NORMAL UNIV

Anti-inflammation skin protection liquid soap, method for preparing same and application of anti-inflammation skin protection liquid soap

InactiveCN108524358AStrong bactericidal abilitySkin careCosmetic preparationsToilet preparationsChemistryLiquid soap
The invention discloses anti-inflammation skin protection liquid soap, a method for preparing the same and application of the anti-inflammation skin protection liquid soap. The anti-inflammation skinprotection liquid soap comprises, by weight, 15-30 parts of alkyl glycoside, 8-12 parts of sodium dodecyl sulfate, 1-3 parts of acidic PH (potential of hydrogen) value regulators, 0.5-1.5 parts of deionized water, 20-40 parts of radix arnebiae seu lithospermi oil, 10-20 parts of tea bran, 2-10 parts of flos lonicerae, 3-10 parts of lemons, 5-10 parts of herba menthae and 2-8 parts of herba plantaginis. The method includes mixing and stirring the alkyl glycoside and the sodium dodecyl sulfate with each other to obtain mixtures; adding the acidic PH value regulators into the mixtures; ageing mixed liquid; smashing the tea bran; soaking tea bran powder; washing, drying and smashing the flos lonicerae, the lemons, the herba menthae and the herba plantaginis; adding mixed powder into distilledwater and stirring and precipitating the mixed powder; acquiring supernatant liquor and mixing tea bran water and the supernatant liquor with each other; dropwise adding the radix arnebiae seu lithospermi oil into mixed liquid to obtain the anti-inflammation skin protection liquid soap. The anti-inflammation skin protection liquid soap, the method and the application have the advantages that the anti-inflammation skin protection liquid soap prepared by the aid of the method is non-irritant and is high in sterilization capacity, skin can be effectively protected by the anti-inflammation skin protection liquid soap, redness inflammation can be quickly treated by the aid of the anti-inflammation skin protection liquid soap, obvious treatment effects can be realized by the anti-inflammation skin protection liquid soap, and effects of quickly and effectively cleaning two hands of a user can be realized by the anti-inflammation skin protection liquid soap.
Owner:李均辉

Traditional Chinese medicine composition for preventing and treating duck virus hepatitis and preparation method thereof

The invention discloses a traditional Chinese medicine composition for preventing and treating duck virus hepatitis, and belongs to the field of preparation of veterinary drug. The traditional Chinese medicine composition is prepared from the following traditional Chinese medicinal components in parts by weight: 5 to 6 parts of humifuse euphorbia herb, 5 to 6 parts of lithospermum, 1 to 3 parts of cortex phellodendri, 1 to 3 parts of herba artemisiae scopariae, 1 to 3 parts of bupleurum, 1 to 3 parts of mints, 1 to 3 parts of hawthorns, 1 to 3 parts of honeysuckles, 1 to 3 parts of liquorice and poplar bark lipid. The traditional Chinese medicine composition is prepared by pure traditional Chinese herbs which are wide in raw material sources, is low in cost, high in curing rate and free of medicine residues, and does not have toxic and side effects; particularly the excessive decocting extraction keeps the conventional traditional Chinese medicine technology, so that the traditional Chinese medicine composition is easier to absorb. The traditional Chinese medicine composition has the effects of clearing away toxicity and heat, stopping bleeding and dysentery, warming stomach and intestine and adjusting the body function, can effectively treat the duck virus hepatitis, and is short in recovery period and convenient to use. Clinical test shows that the curing rate is up to over 85 percent, and a unique treating effect is achieved.
Owner:LUDONG UNIVERSITY

Solid-state polyelectrolyte for lithium battery and preparation method of solid-state polyelectrolyte

InactiveCN113698638AImprove room temperature lithium ion conductivityImprove mechanical propertiesSolid electrolytesSecondary cellsPolyamideOrganosolv
The invention discloses a solid-state polyelectrolyte for a lithium battery and a preparation method thereof and belongs to the field of lithium ion battery electrolytes. The method comprises the following steps: weighing a polyether-polyamide block copolymer or purchased commercial Pebax, adding the polyether-polyamide block copolymer or the purchased commercial Pebax into an organic solvent, stirring the polyether-polyamide block copolymer or the purchased commercial Pebax under the heating condition of 30-80 DEG C until the polyether-polyamide block copolymer or the purchased commercial Pebax is completely dissolved to obtain a solution with the concentration of 0.12 g/ml-0. 25g/ml, adding a lithium salt accounting for 5-60% of a polymer matrix into the solution, continuously stirring the solution until the lithium salt and the polymer matrix are fully mixed, defoaming the mixed solution, and obtaining a polyelectrolyte membrane casting solution; and uniformly blade-coating the polyelectrolyte membrane casting solution on a polyfluortetraethylene plate by using a scraper, performing standing at room temperature, and carrying out vacuum drying at 30-80 DEG C for 6-24 hours. As a block structure formed by polyether and polyamide can destroy regularity of polymer chain segments, polymer crystallization is effectively inhibited, and rapid transmission of Li<+> among chains is promoted, so that room-temperature lithium ion conductivity of the polyelectrolyte is improved.
Owner:BEIJING UNIV OF TECH

Cultivating soil for cultivating blueberries and preparation method and application of soil

The invention discloses cultivating soil for cultivating blueberries and a preparation method and application of the soil. The cultivating soil is prepared from, by weight, 32-40 parts of garden soil, 18-26 parts of radix pandani tectorii, 3-10 parts of disodium hydrogen phosphate, 12-20 parts of ammonium nitrate and 8-16 parts of wheat bran. The preparation method comprises the steps that radix pandani tectorii is smashed, sieved, soaked with table vinegar for 3 h to 5 h and subjected to heating stirring treatment at 70 DEG C to 80 DEG C, the wheat bran and disodium hydrogen phosphate are added, heating stirring treatment is conducted, and a mixed material is obtained; the garden soil, ammonium nitrate and the mixed material are mixed to be uniform, and the cultivating soil is obtained. After the cultivating soil is prepared for half a month, the pH value ranges from 4.8 to 5.2, the conductivity rate ranges from 1,500 ms / cm to 1,600 ms / cm, the cultivating soil can meet the blueberry growth requirements on the air permeability, a nutrient slow-release capacity, the pH value and the nutrient content of the soil, and the growth performance of the blueberries is good when the cultivating soil is used for cultivating the blueberries. Meanwhile, use is convenient, the effect is obvious, and the cultivating soil can prevent diseases, increase the yield and coordinate plant nutrition balance, greatly increase the yield of the blueberries and greatly improve the quality.
Owner:ANHUI JINSHUIYUAN ECOLOGICAL AGRI

High-strength injection molding material prepared from waste polyester bottle flakes and waste polypropylene injection molding materials and preparation method thereof

The invention relates to a high-strength injection molding material prepared from waste polyester bottle flakes and waste polypropylene injection molding materials and a preparation method thereof, and belongs to the technical field of treatment and resource utilization of waste plastics. The method includes: firstly, crushing the waste polyester bottle flakes (PET) and the waste polypropylene injection molding materials (PP) into materials similar in size, washing and drying prior to uniform mixing to obtain the PET/PP mixed waste; secondly, taking 100 parts of the prepared PET/PP mixed waste, 5-10 parts of chlorinated polyethylene, 0.5-1 part of maleic anhydride, 0.5-1 part of silane coupling agent, 1-3 parts of paroline oil and 0.5 part of ferrous sulfate for blending prior to extruding and granulating to prepare the high-strength injection molding material.The prepared injection molding material is superior to brand-new PP-V30G injection molding material in impact strength, and undesirable odor emitted from the waste plastics are effectively reduced and lowered during processing as the ferrous sulfate which can be in chemical combination with odor of the waste polyester bottle flakes and the polypropylene film waste is contained in the raw material formula.
Owner:PLASTIC UNION NEW MATERIAL TECH HUBEI

Special toughening function regulator for polyethylene filler flat filament

The invention relates to a special toughening function regulator for a polyethylene filler flat filament, a special woven bag material prepared by adopting the special toughening function regulator and a preparation method of the special woven bag material, belonging to the technical field of treatment and resource utilization of waste plastic. The preparation method of the special woven bag material comprises the following steps of firstly, crushing waste polyester (PET) bottle flakes and polyethylene (PE) film wastes into materials with similar sizes, cleaning, drying and then uniformly mixing to obtain PET / PE mixed wastes; secondly, taking 100 parts of prepared PET / PE mixed wastes to be blended with 5 to 10 parts of chlorinated polyethylene, 0.5 to 1 part of maleic anhydride, 0.5 to 1 part of silane coupling agent, 3 to 5 parts of SBS (Styrene Butadiene Styrene Block Copolymer), 1 to 3 parts of liquid paraffin and 0.5 part of ferrous sulfate, extruding and granulating to obtain the special woven bag material. The tensile strength of the special woven bag material prepared by the preparation method disclosed by the invention exceeds that of a PP-T30S grade special woven bag material; in addition, a raw material formula contains the ferrous sulfate, and the ferrous sulfate can be odorously and chemically synthesized with the waste polyester bottle flakes and the polyethylene film wastes, so that odor given off by the waste plastic in the processing process can be effectively reduced.
Owner:PLASTIC UNION NEW MATERIAL TECH HUBEI

Preparation method and applications of synchronous nitrogen and phosphorus absorption agent

InactiveCN103223327BFast removal efficiencyRemoval efficiency impactOther chemical processesWater/sewage treatment by sorptionCation-exchange capacityEutrophication
The invention discloses a preparation method of a synchronous nitrogen and phosphorus absorption agent. The preparation method of the synchronous nitrogen and phosphorus absorption agent comprises the following steps of: crushing natural dolomite attapulgite clay, and screening the crushed natural dolomite attapulgite clay to obtain fine powder particles; carrying out ion exchange treatment on the fine powder particles by a mixed solution of sodium salt and magnesium salt; carrying out high-temperature heat modification on the prepared product, thereby obtaining the synchronous nitrogen and phosphorus absorption agent. According to the preparation method, dolomite attapulgite and the mixed solution of sodium salt and magnesium salt are subjected to ion exchange, the synchronous nitrogen and phosphorus absorption agent has high-content cation exchange capacity; meanwhile the activity of calcium in dolomite attapulgite is intensified greatly through high-temperature heat treatment, so that the modified and activated product has the capability of removing nitrogen and phosphorus pollutants efficiently. The synchronous nitrogen and phosphorus absorption agent provided by the invention can be applied to removing nitrogen and phosphorus substances in polluted water bodies, meanwhile can control the nitrogen and phosphorus release in polluted bottom mud, and effectively controls the problem of eutrophication of water bodies.
Owner:NANJING INST OF GEOGRAPHY & LIMNOLOGY

A traditional Chinese medicine combination for preventing and treating duckling viral hepatitis and its preparation method

The invention discloses a traditional Chinese medicine composition for preventing and treating duck virus hepatitis, and belongs to the field of preparation of veterinary drug. The traditional Chinese medicine composition is prepared from the following traditional Chinese medicinal components in parts by weight: 5 to 6 parts of humifuse euphorbia herb, 5 to 6 parts of lithospermum, 1 to 3 parts of cortex phellodendri, 1 to 3 parts of herba artemisiae scopariae, 1 to 3 parts of bupleurum, 1 to 3 parts of mints, 1 to 3 parts of hawthorns, 1 to 3 parts of honeysuckles, 1 to 3 parts of liquorice and poplar bark lipid. The traditional Chinese medicine composition is prepared by pure traditional Chinese herbs which are wide in raw material sources, is low in cost, high in curing rate and free of medicine residues, and does not have toxic and side effects; particularly the excessive decocting extraction keeps the conventional traditional Chinese medicine technology, so that the traditional Chinese medicine composition is easier to absorb. The traditional Chinese medicine composition has the effects of clearing away toxicity and heat, stopping bleeding and dysentery, warming stomach and intestine and adjusting the body function, can effectively treat the duck virus hepatitis, and is short in recovery period and convenient to use. Clinical test shows that the curing rate is up to over 85 percent, and a unique treating effect is achieved.
Owner:LUDONG UNIVERSITY

A kind of coagulant for strengthening treatment of chemical sewage and its preparation method and use

The present invention relates to a chemical industry sewage strengthening treatment coagulant, a preparation method and uses thereof, wherein the raw materials comprise, by weight, 37-46 parts of montmorillonite, 18-25 parts of juglans regia, 48-55 parts of dimethyl formamide, 3-8 parts of sodium polyacrylate, and 10-15 parts of disodium ethylenediaminetetraacetate. The preparation method comprises: grinding juglans regia into powder, mixing with dimethyl formamide, carrying out a heating treatment and an ultrasonic treatment, adding the other half part by weight of dimethyl formamide to the first ultrasonic solution, carrying out a heating treatment and an ultrasonic treatment to obtain a second ultrasonic solution, adding deionized water to montmorillonite, carrying out a heating treatment and an ultrasonic treatment to obtain a third ultrasonic solution, mixing the second ultrasonic solution and the third ultrasonic solution, adding disodium ethylenediaminetetraacetate, carrying out heating stirring, and carrying out spray drying to obtain the chemical industry sewage strengthening treatment coagulant. According to the present invention, SS, COD, BOD, organic substances and the like in the sewage can be effectively removed, the suspended solids in the sewage are efficiently removed, the turbidity is significantly decreased, and the water is clear.
Owner:中科朗坤(深圳)绿色创新发展有限公司
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