397results about How to "Polluted" patented technology

The dry-land planting agent refers to a kind of droughtresistance crop's nutrient specific to the growth of the plants. The invention is composed of the following components: AU absorber with super strength, carbamide, potassium dihydrogen phosphate, ammonium dibasic phosphate, calcium nitrate, bitter salt, ammonium molybdate, zinc sulfate, manganese sulfate, boracic acid or borax, ferrous sulphate, fulvic acid potassium, disodium edta, fatty alcohol polyethenoxy ether, 6- benzyl aminopurine, melissyl alcohol, potassium naphthylacetic acid, indolebutyric acid, gibberellin, santobrite, potassium sorbate, ketotriazole, penta azole alcohol., thiram, carbendazim, acid brilliant scarlet, humic acid, bluestone, potassium permanganate, potassium chloride, polyethylene glycol, bentonite or water. The invention is featured by sopping, molding moisture, molding fertilizer, withering resistance, disinsection, sterilization, strengthening the effects of the pesticide, accelerating the burgeon of the plants, increasing roots, innocuity, no pollution and low cost.

The invention relates to a method for preparing green seed curtain with water absorber, slow-release fertilizer and protector, wherein the method comprises that: the prector comprises 5-20% pesticide, 5-20% herbicide, 3-10% antimold, 1-5% diacid, 1-5% hydrazides, 0.01-0.1% crosslinker, and 40-84% porous adsorption material. The invention coats one adhesive layer on the degradable plastic film; compresses the fiber layer on it and holes; coats adhesive layer on it; sprays needed plant seed, protector, absorber, and slow-release fertilizer on it; compresses the fiber layer. The invention can reduce waste water discharge, high yield, etc.

The invention relates to a tableware detergent with an anti-bacterial function. The tableware detergent is prepared by the following raw materials in parts by weight: 5 to 10 parts of sucrose palmitate, 5 to 10 parts of alkyl glycoside, 5 to 10 parts of dodecyl dimethyl betaine, 5 to 10 parts of chitosan, 1 to 5 parts of seconary alkane sulphonate sodium, 0.5 to 2 parts of sodium alginate, 0.5 to 3 parts of sodium sulfate, 0.5 to 3 parts of sodium perborate, 1 to 3 parts of lemon acid, 1 to 3 parts of sodium chloride, 1 to 5 parts of hydroxypropyl methylcellulose sodium, 1 to 5 parts of xanthan gum, 1 to 5 parts of lipase, 0.5 to 1 parts of tea saponin, 0.5 to 2 parts of bactericide, 0.5 to 2 parts of chelating agent, 0.1 to 0.5 part of essence, 5 to 10 parts of glycerin, 5 to 10 parts of ethanol, and 20 to 50 parts of deionized water. The tableware detergent with the anti-bacterial function has the advantages that the detergency is strong, the irritation to skins is avoided, the environment-friendly effect is realized, the inhibition function on various pathogenic bacteria is realized, various food residues and oils can be quickly removed, and the spots of the tableware are avoided after cleaning.

The invention provides room temperature self-crosslinking water-based paint as well as a preparation method and an application thereof. The paint has high hardness, high scrubbing resistance and good diffuse reflection performance. The preparation method of the paint comprises the following steps: performing graft modification on alkaline silica sol by utilizing a silane coupling agent containing unsaturated double bonds, thereby obtaining nanosilicon dioxide of which the surface is provided with the unsaturated double bonds; by taking the nanosilicon dioxide as a seed, mixing an acrylate monomer and an epoxy resin in the presence of an initiator, and preparing the room temperature self-crosslinking acrylate emulsion which is subjected to epoxy resin and inorganic particle double modification and has a core-shell structure by utilizing a semi-continuous seeded emulsion polymerization process; and by taking the emulsion as a base material, adding a delustering agent, glass powder, body pigment and paint aids, thereby obtaining the room temperature self-crosslinking water-based paint. The paint is coated on the wall surface or board and can be simultaneously taken as a writing board of a doodling pen and a projection screen of a projector, and the problem that the teaching board and the projection screen are independent from each other and cannot be simultaneously used in the prior art is solved.

The invention discloses fruit and vegetable washing salt. The fruit and vegetable washing salt is prepared from the following raw materials in percentage by weight: 68-72% of table salt, 26-28% of a surfactant, and 2-4.0% of a stabilizer. According to the preparation method disclosed by the invention, the table salt is used as the main raw material, and compounded with the surfactant and other ingredients to prepare safe, non-toxic and efficient environment-friendly fruit and vegetable washing salt with washing performance and a high value added at a certain temperature. The washing salt product is stable, non-toxic, appropriate in the pH value, moderate, not harmful to hands, and capable of meeting contract requirements for sense organs and other physicochemical indexes.

The invention discloses a scale inhibitor used for inhibiting formation of calcium sulfate scale and a preparation method thereof. The scale inhibitor used for inhibiting formation of calcium sulfate scale is poly(citric acid), poly(citric acid-glycol) ester, poly(citric acid-propylene glycol) ester, poly(citric acid-glycerol) ester or poly(citric acid-triethanolamine) ester prepared by subjecting a raw material selected from the group consisting of citric acid, a mixture of citric acid and glycol, a mixture of citric acid and propylene glycol, a mixture of citric acid and glycerol and a mixture of citric acid and triethanolamine to condensation polymerization. The scale inhibitor is used as a scale inhibitor for calcium sulfate scale in a water system containing calcium ions and sulfate ions, and when the application amount of the scale inhibitor is 15 g/mL, the scale inhibition rate of the scale inhibitor reaches 94.5 to 97.5%; and the scale inhibitor has the characteristics of environment-friendliness, no pollution, etc.

The invention relates to a silk/ES semi-perforated structure non-woven material and a method for preparing the silk/ES semi-perforated structure non-woven material. The non-woven material is formed by compositing two fiber net layers. The two fiber net layers are combined through spunlace in a tangling mode. The surface-layer fibers are provided with holes, the bottom-layer fibers are not provided with holes, and accordingly a semi-perforated structure is formed. The preparing method includes the steps that silk fibers are fed into a cotton storage box, debonding and dissociation are carried out to make the silk fibers evenly mixed and opened, and then carding and net laying are carried out to acquire the surface-layer silk fiber net; opening, carding, net laying and hot air bonding and strengthening are carried out on ES fibers to acquire the bottom-layer fiber net; the surface-layer silk fiber net is laid on the bottom-layer fiber net, the surface-layer silk fiber net and the bottom-layer fiber net are put into a spunlace unit together, and after spunlace forming is finished, dewatering, hydrophilic treatment, drying, winding and cutting are carried out to acquire the silk/ES semi-perforated structure non-woven material. The non-woven material prepared according to the method is provided with the semi-perforated structure, silk utilization ratio is high, water permeation time is short, and reverse osmosis amount is small.

The invention discloses flame retardant paper containing rare earth-containing hydrotalcite, and a preparation method and an application thereof. The preparation method of the flame retardant paper containing the rare earth-containing hydrotalcite comprises the steps: firstly, synthesizing binary, ternary, quaternary, pentabasic or hexabasic hydrotalcite containing lanthanum, cerium, samarium, terbium, europium and other rare earth elements, then directly adding 5 to 300 parts of the rare earth-containing hydrotalcite into 100 parts of paper fibers by an intra-pulp addition method, a dipping method or a coating method, or modifying 100 parts of the paper fibers with 5 to 300 parts of the rare earth-containing hydrotalcite by a self-assembly method, and finally papermaking in a paper former to obtain the flame retardant paper. The flame retardant paper containing the rare earth-containing hydrotalcite utilizes the synergistic flame retardant function of the rare earth elements, so the flame retardant effect is substantially improved, and the mechanical properties are excellent. The flame retardant paper containing the rare earth-containing hydrotalcite has the characteristics of environmental protection, high efficiency and no pollution; the preparation method of the flame retardant paper is simple and diverse, and is suitable for industrial production. The flame retardant paper containing the rare earth-containing hydrotalcite can be widely applied to packaging, building and living paper and other fields.

The invention discloses a preparation method of an antibacterial hydrophobic ZnO nanorod. The preparation method comprises the following steps: (1) mechanical polishing of titanium pieces: the titanium pieces are polished in sequence to obtain smooth surfaces; and the polished titanium pieces are positioned in acetone, anhydrous ethanol and de-ionized water in sequence for respective ultrasonic cleaning by 15 minutes, and are naturally dried at room temperature for future use; (2) preparation of a ZnO seed layer: the polished titanium pieces obtained in the step (1) are used as a substrate to plate the uniform ZnO seed layer; and (3) preparation of a ZnO nanorod: the substrate coated with the ZnO seed layer in the step (2) is reversely suspended in water solution of zinc nitrate hexahydrate and hexamethylenetetramine for hydrothermal reaction and natural cooling; and after the substrate is taken out for cleaning by the de-ionized water, the substrate is dried to form the ZnO nanorod. The ZnO nanorod has the advantages of: better antibacterial efects, no need of high-temperature heating, no harmful gas, economy, environmental protection, broad spectrum, high efficiency, long bacteria resistance and a certain biological compatibility.

The invention relates to a shale gas well slickwater fracturing fluid system high-efficiency emulsion quick water-soluble drag reducer, belonging to the technical field of oilfield drag reducers. The drag reducer is prepared by initiating polymerization of a component A, a component B and a component C by a free-radical initiator in water, wherein the component A is composed of a plurality of nonionic water-soluble monomers with carbon-carbon double bond; the component B is a water-soluble polymer stabilizer of univalent cationic monomers; and the component C is a univalent cationic inorganic salt. The drag reducer is simple to use, quick to hydrate and convenient to add, is green and environment-friendly, and has the advantages of high dissolution rate, no bubbling, salt resistance, calcium resistance, pollution resistance, high temperature resistance, favorable compatibility, no need of adding defoaming agent and the like; and the drag reduction efficiency can reach 70% when the drag reducer is used in fracturing. The drag reducer solves the problems of high tendency to granulation and low tendency to hydration in the use process of the existing drag reducer using dry powder, and the problem that the poor compatibility among various different ions and chemical assistants in the fracturing fluid can directly influence the feasibility and effectiveness of the slickwater fracturing.

The invention discloses PVC/PE/PVCD solid medicine using composite hard sheet manufacturing technology. It includes the following steps: unreeling for PVC basis material; corona treatment for its surface; coating adhesive; drying; unreeling for PE film; compositing the PVE basis material and PE film; solidifying; dying; corona treatment for the PE film surface; coating adhesive; coating PVCD glue; drying to form PVCD film; repeating coating the PVCD glue on the PE film; drying; rolling, solidifying to form PVCD film again; patting cut and detecting.

Provides are a novel expanded perlite insulation board and a preparation method thereof. The novel expanded perlite insulation board is mainly prepared by raw materials of 50%-80% of expanded perlite, 10%-40% of inorganic adhesive and organic adhesive, 0%-10% of fiber and 0%-10% of property-modifying additive. The novel expanded perlite insulation board uses a compression molding process and is high in production efficiency, good in size stability and low in production cost. The novel expanded perlite insulation board has excellent fireproofing safety to overcome shortcomings of poor fireproof performance, ageing resistant and environment pollution; and has excellent waterproofness and low thermal coefficients to overcome a shortcoming that a common inorganic insulation material is large in thermal coefficient and strong in water absorbability. The novel expanded perlite insulation board has excellent heat insulation performance, can achieve thermal insulation performance levels of the organic material, simultaneously has non-ignitable performance of the inorganic material, is good in durability and weather fastness, can achieve same service life of buildings, solves the problem that service life of an organic board is short, and is favorable for energy saving and environmental protection. The service life of the organic board can be asynchronous with the building.

The invention relates to a multiple curable aqueous hyperbranched polyurethane inorganic nanomaterial hybrid coating agent and a preparation method thereof. The coating agent comprises the following compositions in percentage by mass: 20 to 45 percent of polyurethane shown in a structural formula below, and 55 to 80 percent of deionized water. A film coated by the coating agent has the characteristics of flatness, smoothness, temperature resistance, oil resistance and the like, and has excellent low-temperature toughness performance. Leather coated by the coating agent has the characteristics of high gloss, good hand touch, abrasion resistance, difficult cracking, good elasticity, excellent water resistance and deflection resistance, and the like.

The invention relates to the field of oil paint chemical engineering and especially relates to organic silicon impregnating varnish, and a preparation method and an application thereof. The organic silicon impregnating varnish is acquired through the hydrolytic condensation of silane monomers and is further acquired through the hydrolytic condensation of the silane monomers containing full alkoxy. The pure resin type organic silicon impregnating varnish not only has the advantages of excellent insulating properties, such as, high heat resistance, hydrophobic property, pressure-withstanding anti-corona property, and the like, and environmental protection, but also has the advantages of excellent adhesive force and bonding strength to the impregnated substrates, so that the phenomena of cracking and insulating painting falling caused by vibration of machinery (such as, high-speed running locomotive, mining machinery, wind power generation equipment, and the like) and heat effect are resisted and avoided.

The invention relates to the field of a membrane technology and membrane surface modification and concretely relates to an anti-pollution modification method of a polypropylene hollow fiber membrane module. The method comprises the following steps of selecting a compound with strong hydrophily and multiple active groups as a modifier, adsorbing the modifier by the surface of the polypropylene hollow fiber membrane module in a dynamic cycle way, and under coordination complexation of the active groups in the modifier molecule and an inorganic bacteriostatic agent, fixing the modifier to the polypropylene hollow fiber membrane module so that the polypropylene hollow fiber membrane module with hydrophily and antibacterial properties is prepared. Through control of a flowing direction of a cross-linking agent solution, a modification compound solution and a metal ion soluble salt solution, the method realizes hydrophilic and antibacterial modification of an inner surface, an outer surface and membrane apertures of the polypropylene hollow fiber membrane module, greatly improves work efficiency and treatment effects, needs simple requirement and is suitable for industrial application.

The invention discloses an efficient cleanser for aluminum products. The efficient cleanser is prepared from, by weight, 10%-15% of EO-PO type surfactant, 3%-5% of EO-9, 3%-8% of polypropylene glycol, 0.5-1.5% of sodium gluconate, 15%-20% of anhydrous sodium carbonate, 2%-4% of sodium borate, 15%-20% of sodium metasilicate, 15%-20% of sodium hydroxide, 0.8%-1.2% of corrosion inhibitor, 0.5-1.5 parts of sulfated castor oil, 10-15 parts of ethyl alcohol and a proper amount of deionzed water. The efficient cleanser for the aluminum products is a water-based environment-friendly cleanser prepared from surfactant, special-effect auxiliaries, complexing agents, corrosion inhibitor and the like according to a special formula, and is suitable for being added to tap water or pure water to clean aluminum alloy metal materials; the good cleaning function is achieved on stamping oil, stretching oil, cutting liquid and other dirt, the use effect is good, degreasing capacity is high, production cost is low, no toxic or side effect exists, and the deoiling and degreasing range is wide. The efficient cleanser can be repeatedly used, is free of pollution and has rust preventing capacity.

The invention relates to a high-temperature vulcanized silicone rubber sealing strip. The vulcanized silicone rubber sealing strip is mainly prepared from the following raw materials in parts by weight: 100 parts of methyl vinyl raw silicone rubber, 10-100 parts of a modified inorganic flame-retardant agent, 0.1-1 part of a platinum-containing flame-retardant catalyst, 20-80 parts of reinforcementfiller, 5-10 parts of a structure control agent, 0.2-1 part of a cross-linking agent, 0.01-0.1 part of an inhibitor and 0.5-3 parts of color masterbatch, wherein the modified inorganic flame-retardant agent is prepared from tetramethyldivinyldisilazane and aluminum hydroxide; the platinum-containing flame-retardant catalyst is prepared from chloroplatinic acid, octanol, fumed silica and vinyl-terminated polydimethylsiloxane. The high-temperature vulcanized silicone rubber is excellent in flame-retardant property and excellent in mechanical property.