58results about How to "Safe and environmentally friendly" patented technology

The invention discloses a water epoxy floor coating which is a double-component emulsion coating comprising a component A and a component B, wherein the component A comprises water, a water epoxy curing agent, an addition agent, a filler and paint; and the component B comprises liquid epoxy resin, a reactive diluent and an environmentally-friendly type organic solvent; and the proportion of the component A to the component B is 10:3. The water epoxy floor coating has the advantages of the avoidance of the environmental pollution and the harm to the health of the human body, strong ventilation property, suitability for moist base planes and satisfaction of environmentally-friendly requirements and can be widely applied to the field of the industrial floor coating.

The invention relates to a chemical method gaslift plug removal technology for oil and water well, which is characterized in that acid and carbonate are adopted to react in the oil and water well pipe to generate gas so as to cause gaslift function, and stronger negative pressure will generate at the region near the well, and the plug removal technology for removing the plug of oil and water well by acid dipping is performed in the oil and water well. The operation technology is that: acid solution and carbonate solution which can generate CO2 are prepared; a single pump pumps the prepared acid solution from the well head to the upper part of the oil reservior to dip the oil reservior; then two pumps pump other acid solution and all the carbonate solution into the well; the well is closed to guarantee that the acid solution and the carbonate solution can fully disperse, contact and react with each other; and finally the well is cleaned to guarantee maximum gaslift effect. The invention can be adapted to plug removal for various oil reservoirs, has better plug removal effect for low permeability and very low permeability oil reservoirs, has low cost and good safety and environment protection performance, and can regulate the gaslift effect by changing the mount of reactants, and thereby is simple in regulation and is in favor of popularization.

The invention discloses a preparation method of a polythiophene/graphene composite electromagnetic material, wherein an amide water solution of a monomer and graphene oxide is used as a solvent of a polymerization reaction, so that the graphene oxide participates in the polymerization reaction of thiophene. The method effectively improves compatibility of graphene oxide and polythiophene and reduces agglomeration, and improves stability and strength of a final product.

The invention relates to an isocyanurate polyether polyol, a preparation method thereof, and a preparation method of a coating curing agent, and belongs to the technical field of synthesis of polyether polyol and polyurethane. The isocyanurate polyether polyol is obtained through ring-opening polymerization of an alkylene oxide compound through coordination polymerization with tris(2-hydroxy ethyl)isocyanurate as an initiator under the action of a double metal cyanide complexation catalyst. The polyether modified trimer coating curing agent with the ring structure of isocyanurate is prepared through a prepolymer reaction of the isocyanurate polyether polyol and isocyanate according to a molar ratio of 1:3 in an organic solvent. The polyether polyol and the coating have the advantages of simple preparation methods, high yield, low cost, good safety and environmental protection.

The invention relates to a decolouring method of prepared aqueous nitric acid solution. Ammonium carbonate is used as a decolorising agent of nitric acid, and nitric acid is decolorized and bleached by mixing ammonium carbonate and nitric acid. An apparatus of the method comprises an acid preparation tank, an acid cooler, an acid circulating tank and an ejector; the acid preparation tank is provided with a gas outlet, a decolorizing agent charging door, a dilute nitric acid charging door, a dense nitric acid charging door, a recycle acid outlet and a recycle acid inlet; a cooled medium inlet of the acid cooler and the recycle acid outlet of the acid preparation tank are communicated; a cooled medium inlet of the acid cooler is communicated with the recycle acid inlet of the acid preparation tank; the gas outlet of the acid preparation tank is communicated with an extracted medium inlet of the ejector; an outlet of the ejector is communicated with the acid circulating tank; an outlet of the acid circulating tank is communicated with an medium inlet of the ejector. The decolouring method is capable of preparing nitric acid products with different concentration and qualified appearance, and meeting the requirements of different clients; by-product acid mist generated in preparing processes is less; the decolouring method is easy to control, is safe and has environmental protection performance; and the apparatus is convenient for maintenance.

The invention relates to polypeptide face-firming repairing essence and a preparation method thereof. The essence is prepared from the following components of, according to the following percentage, 8% of butanediol, 1% of betaine, 0.9% of glyceryl polyacrylate, 1.1% of glycerinum, 2% of lactobacillus, 2% of rice fermentation products, 1% of radix ginseng rubra (PANAXGINSENG) extract, 0.5% of 3-o-ethyl ascorbic acid, 0.4% of acetyl hexapeptide-8, 0.4% of palmitoyl pentapeptide-4, 0.3% of fullerene, 0.3% of decapeptide-4, 0.3% of glycoprotein, 0.3% of fibronectin, 0.3% of bifida ferment lysate, 0.3% of peony (PAEONISASUFFRUTICOSA) root extract, 0.2% of arginine, 0.2% of lactobacillus ferment lysate, 0.2% of hydrolyzed collagen, 0.2% of euglena gracilis (EUGLENAGRACILIS) polysaccharide, 0.2% of radix gentianae (GENTIANASCABRA) extract, 0.2% of chlorella vulgaris (CHLORELANACABRA) extract, 0.2% of crocus sativus (CROCUSSATIVUS) extract, 0.2% of caprylhydroxamic acid and the balance water. The essence has an obvious moisturizing effect, can be used for a long time, has no side effect, is good in effective component extracting effect, and is suitable for industrial production.

The invention relates to the technical field of a pesticide and particularly relates to a herbicide containing glyphosate and dicamba and a preparation method thereof. The herbicide is prepared from the following raw materials in parts by weight: 40-65 parts of glyphosate, 15-25 parts of dicamba, 27-48 parts of alkaline substances, 2-5 parts of a surface active agent and 0-5 parts of inorganic filler. Verified by experiments, when the mass ratio of the glyphosate to the dicamba is 3 to 1, the optimal synergistic effect can be generated; by selection of proper surface active agent and proper used amount, the pesticide effect is obviously improved; verified by experiments, N-polyoxyethylated-N-tallow-alkylamine or alkyl polyglucoside is selected as the surface active agent, and when the weight part of N-polyoxyethylated-N-tallow-alkylamine or alkyl polyglucoside is 5, the obvious synergistic effect can be achieved, the foaming property is not more than 20mL, and the dissolution of a preparation cannot be influenced; and in addition, the invention also provides a preparation method of the herbicide. In preparation, a solid-solid synthesis process is adopted, the production efficiency is improved, the production cost is saved and the energy consumption is reduced.

The invention discloses a preparation method of phosphatized sol flame retardant polyurethane powder coating. According to the preparation method, non-combustible gas can be released when added phosphatized sol is combusted, so that a gas-phase barrier effect is realized; meanwhile, zinc stannate can also be used for promoting a finished product to form a stable carbon layer, so that a cooperated fireproof effect is realized; after the phosphatized sol is subjected to organic treatment, the compatibility of the phosphatized sol and polyurethane can be effectively improved, the agglomeration is reduced and the stability strength of a finished-product coated film is improved; the phosphatized sol flame retardant polyurethane powder coating does not contain a toxic plasticizer and has good safety and environmental friendliness and excellent comprehensive performance.

The invention discloses a cyclodextrin modified polyacrylamide sewage treatment agent. The cyclodextrin modified polyacrylamide sewage treatment agent is prepared from the following raw materials in parts by weight: 60-70 parts of acrylamide, 1.5-2 parts of dibenzoyl peroxide, 4-6 parts of cyclodextrin, 0.6-1 part of calcium acetylacetonate, 90-100 parts of kieselguhr, 2-4 parts of trimethylolpropane, 1-2 parts of aluminum potassium sulfate, 1-2 parts of sodium diacetate, 9-10 parts of polyvinylpyrrolidone and 2-3 parts of stearic acid. Cyclodextrin modified treatment is adopted to further improve the adsorption stability of a finished product treatment agent; and the material disclosed by the invention has good safety and environmental friendliness and superior comprehensive properties.

The invention discloses a lotus plant peptide moisture mask essence and its preparation method, and belongs to the field of a skincare product. The plant peptide moisture mask essence is prepared from, by mass, 40-50 parts of lotus plant peptide, 3-7 parts of glycerinum, 5-10 parts of butanediol, 3-5 parts of hydroxyethyl cellulose, 3-5 parts of Carbomer, 7-10 parts of sodium hyaluronate, 3-5 parts of hydroxyacetophenone, 3-5 parts of Vitamin C, 5-10 parts of NMF-50, and allowance of water. The essence is prepared by 1), taking water as solvent and extracting peptide from lotus by a Soxhlet extraction method; (2), dividing the allowance of water into two parts, and adding to Carbomer and hydroxyacetophenone respectively; stirring to make it melt; adding the Carbomer to the lotus plant peptide to form A solution, and adding hydroxyacetophenone in the Vitamin C to form B solution; (3), orderly adding A solution, glycerinum, butanediol, sodium hyaluronate, NMF-50 and B solution in the lotus plant peptide; evenly stirring to obtain the lotus plant peptide moisture mask essence. The essence is safe and good in environmental protection property, and can be used for a long term and is free from side effects; besides, the plant peptide hydrone can be rapidly penetrated into skin, and thus the lotus plant peptide moisturizing essence has good effects of deeply moistening and nourishing skin.

The invention discloses a preparation method of quaternary ammonium salt modified polythiophene intercalation graphene. After polythiophene is composited with other organic and inorganic materials, not only can electrical conducting properties of polythiophene be improved, but also multiple new properties can be shown, so that polythiophene can be applied to multiple fields such as electric conductors, photoelectric materials, electromagnetic shielding materials, microwave absorption materials, metal anticorrosive coatings and the like.

The invention discloses an environment-friendly polyurethane material for a roller outer ring. The environment-friendly polyurethane material is prepared from the following raw materials in parts by weight: 100-110 parts of a thermoplastic polyurethane elastomer, 4-7 parts of epoxy soybean oil, 0.5-1 part of fatty alcohol polyoxyethylene ether, 7-9 parts of propylene alcohol, 0.6-1 part of methyl triethoxysilane, 10-13 parts of montmorillonite powder, 1-2 parts of butyl tin tris-2-ethylexanoate, 0.7-1 part of diacetone acrylamide, 1.6-2 parts of calcium ricinoleate, 0.7-1 part of 1,2-dimethyl imidazole, 1-2 parts of casein , 2-3 parts of ammonium metaborate, 0.6-2 parts of alkylolamide and 4-6 parts of ultrafine silica aerogel. The composite material contains no toxic and harmful volatile substances and is good in safety and environment friendliness, no toxic waste is produced in the preparation process, and the treatment cost is reduced.

The invention discloses an environment-friendly aluminum electrode anticorrosion coating, which is composed of the following raw materials in parts by weight: beeswax 2-3, hexadecyltrimethylammonium bromide 0.7-1, magnesium sulfate 0.05-0.06, benzene Triazole 0.06‑0.07, octylphenol polyoxyethylene ether 1.7‑2, dodecylamine 0.3‑0.5, tetraethyl orthosilicate 46‑50, n-dodecyltrichlorosilane 0.3‑0.4, n-propanol Zirconium 13‑20, ethyl acetoacetate 7‑10, isopropanol 57‑60, silane coupling agent kh56010‑13, carboxyglycerin 0.1‑0.2, calcium palmitate 0.6‑2, sodium fluorosilicate 1‑2 , Zinc acetylacetonate 0.2‑0.3, lauryl dimethylamine oxide 0.2‑0.4. The paint of the invention does not contain volatilization of toxic and harmful substances, and has good safety and environmental protection.

The invention discloses a preparation method of a water-based anti-stripping acrylic resin coating. The water-based anti-stripping acrylic resin coating is prepared from the following raw materials in parts by weight: 200-270 parts of acrylic resin, 10-20 parts of an anti-stripping emulsion, 2-3 parts of sodium myrastate soap, 0.5-1 part of 2-mercapto benzimidazole, 1-3 parts of sucrose acetate isobutyrate, 20-30 parts of inorganic filler, 1-2 parts of maleic anhydride, 0.7-2 parts of 3-aminopropyl triethoxy silane and 1-2 parts of casein. The preparation method disclosed by the invention has the advantages that the organic filler is modified by virtue of amino silane, amination filler and hydrolysate containing maleic anhydride are mixed and react, and the sodium myrastate soap is added, so that the viscosity of reaction materials is further improved, and the peel strength of the coating is improved.

The invention belongs to the technical field of waste rubber recovery processing equipment, and specifically relates to waste rubber low-temperature regeneration equipment. A main body structure comprises a rubber powder material cabin, a No.1 spiral feeding machine, a high-low speed premixing stirring machine, a No.2 spiral feeding machine, a feeding machine, a desulfurization machine, a coolingbuffer cabin, an extrusion machine, a cooling water spraying pipe, a water filtering opening, an exhaust opening, a No.1 waste gas collecting pipe, a No.2 waste gas collecting pipe, a high-pressure gear pump, a discharging opening and a warm mold machine. Under the low-temperature condition, the regeneration rubber production is performed on the basis of a high-shearing rotor and the high-pressuregear pump; the rubber material formed by mixing rubber powder and a regeneration agent is added into the desulfurization machine through the feeding machine; the rubber powder performs shearing and desulfurization and plastification regeneration under the mechanical uncoupling effects of two engaged high-shearing rotor force chemical effect and the chemical depolymerization effect of a regeneration agent; the physical mechanical performance of the regenerated rubber is obviously improved; the automatic environment-friendly safe efficient and high-quality regeneration of waste rubber is realized.

The invention discloses a blending process of a feed for breeding meat pigeons, which includes following steps: preparing components according to corresponding weight part ratio, mixing the components, drying the components until the moisture satisfies a preset value and weighing and packaging the feed. The feed is reasonable in nutrition, is good in safety and environment protection and is low in cost.

The invention discloses a preparation method of a feed for breeding meat pigeons, which includes following steps: preparing components according to corresponding weight part ratio, mixing the components, drying the components until the moisture satisfies a preset value and weighing and packaging the feed. The feed is reasonable in nutrition, is good in safety and environment protection and is low in cost.

The invention discloses a preparation method of a feed for breeding domestic pigeons, wherein the method includes the steps of preparing components according to corresponding weight part ratio, mixing the components, drying the components until the moisture satisfies a preset value and weighing and packaging the feed. The feed is reasonable in nutrition, is good in safety and environment protection and is low in cost.

The invention discloses a shell powder reinforcing air purification material. The material is prepared from, by weight, 16-20 parts of activated shell powder, 1-2 parts of melamine, 0.5-1 part of sodium alkylbenzene sulfonate, 2-4 parts of trimethylolpropane, 5-7 parts of methylpyrrolidone, 65-70 parts of diatomaceous earth, 1-2 parts of tetradecanedibasic acid and 0.8-1 part of 1,2-dimethylimidazole. The dispersion compatibility among the raw materials is improved, the stability of the finished material is improved, the cost of the material is low, the recycling rate is high, and the safety and environmental-protection performance are great.