4258 results about "Dioxyethylene Ether" patented technology

The present invention is sludge curing agent and its application, and belongs to the field of soil treating chemicals technology. The sludge curing agent includes powdered components and liquid components, the powdered components include cement clinker 30-60 weight portions, slag 30-60 weight portions, lime 3-8 weight portions, gypsum 1-7 weight portions and other sulfates 1-7 weight portions; and the liquid components include polyacrylamide 5-30 weight portions, polyaluminum chloride 0-20 weight portions, mannitol 0-30 weight portions, lignosulfonate 20-80 weight portions, lignosulfonate-iron or chromium ion complex 0-30 weight portions, alkylphenol ethoxylate 0.2-2 weight portions, tannin 0-10 weight portions, humate 0-10 weight portions, and alpa-olefin sulfonate 0.2-2.5 weight portions. The sludge curing agent has low cost, small consumption, high cumulate strength and high cumulate water tolerance, and may be applied widely.

The invention discloses a preparation method of an alumina carrier with a composite pore structure, which comprises the steps of mixing and roasting an aluminum-contained compound and a composite template, wherein the composite template comprises a mesoporous template selected from at least one of a polyethylene glycol-polypropylene glycol-polyethylene glycol triblock polymer, polyethylene glycol, dodecylamine, hexadecyl trimethyl ammonium bromide, lauric acid, stearic acid and fatty alcohol polyoxyethylene ether and a macroporous particulate template selected from polystyrene microspheres with the particle size of greater than 50nm, polymethyl methacrylate microspheres, biomaterial particles, asphalt particles or heavy oil residues; and the weight ratio of the mesoporous template to the macroporous particulate template to the aluminum-contained compound (by alumina) is 0.1-2:0.1-0.7:1. The invention also discloses the alumina carrier simultaneously having mesoporous tunnels and macroporous tunnels prepared through the method, wherein mesopores account for 40-90% of the total pore volume, and macropores account for 10-60% of the total pore volume.

The invention discloses a coal slime flotation collector and a preparation method thereof. The coal slime flotation collector comprises the following matters in percentage by weight: 20-50 percent of kerosene and / or light diesel oil, 1-5 percent of primary emulsion, 0.006-0.015 percent of auxiliary emulsion and the balance of water; wherein the primary emulsion is a mixture of polyoxyethylene sorbitan fatty acid ester and dehydrated sorbitol fatty acid ester, and the hydrophile-lipophile balance (HLB) value of the primary emulsion is within 12.8-14.3; the auxiliary emulsion is selected from the following (1) or (2), wherein the (1) is sodium dodecyl benzene sulfonate, and the (2) is a mixture obtained by mixing fatty alcohol polyoxyethylene ether sulfate and the sodium dodecyl benzene sulfonate according to the mass ratio of 1: 0.5-2. The coal slime flotation collector has good stability, simple preparation process and 40-60 percent of the oil-saving ratio on the premise of improving the float yield and the tail coal ash proportion. The collector is beneficial to saving the energy, reducing the emission and improving the economical benefit when being used for floating the coal slime.

The component of the paper soap include carboxymethyl cellulose sodium, fatty alcohol polyioxymethyl ethyleneethere sodium sulfate, sodium dodecyl benzene sulfonate, lauryl sodium sulfate, cocinin diethanolamide, nonly phenol polyoxyethyleneether, glycerine, quaternary ammonium salt and citric acid. Its preparation includes preparing carboxymethyl cellulose sodium mother liquor, adding the mixed solution of other components to prepare solution through stirring, spraying the prepared solution of PVC plate and drying in a sealed room and moisture extract at 35-40 deg.c to form film.

The invention relates to a high slump retaining type polycarboxylic acid water reducing agent with a sustained-release effect and a preparation method thereof. The preparation method is characterized by comprising the following steps of: preserving 5-30 mol% of monomer A, 30-60 mol% of monomer B, 20-55 mol% of monomer C at 60-80 DEG C for 1-3 h under the effect of an initiator, a chain transfer agent and a polymerization inhibitor; copolymerizing the monomers to obtain a polymer with molecular weight of 30000-100000; and then adding alkali to neutralize the polymer, wherein the total amount of the monomers A, B and C is 100 mol%; the monomer C comprises a slump retaining auxiliary 1 and a slump retaining auxiliary 2 according to a mol ratio of 1:20-13:20; the monomer A is isopentene alcohol polyoxyethylene ether, allyl polyethylene glycol, 1-methyl-2-allyl polyethylene glycol or allyl poly diglycidyl ether with polymerization degree n of 20-60; and the monomer B is acrylic acid or methacrylic acid. The high slump retaining type polycarboxylic acid water reducing agent with the sustained-release effect, provided by the invention, has the advantages of excellent slump retaining property, substantially no loss for slump degree within 3 h and wide applicability.

The invention discloses an environmental-friendly white emulsion. The environmental-friendly white emulsion is prepared from the components in percentage by weight: 1.8-2.5 percent of polyvinyl alcohol PVA, 23-27 percent of vinyl acetate VAC, 0.3-0.8 percent of acrylic acid AA, 0.8-1.5 percent of acryl amide AM, 0.1-0.15 percent of ammonium persulfate, an anionic emulsifier A-102, alkyl polyoxyethylene ether LCN-287, a nonionic emulsifier, 5-7 percent of corn starch, a transparent powder, a plasticizer, 2.5-4 percent of diethylene glycol dibenzoate, 0.2-0.3 percent of preservative KSG-201, 0.1-0.2 percent of sodium hydroxide NaOH, 0.3-0.5 percent of methanol, 3-6 percent of functional filler, 0.15-0.3 percent of compound emulsifier and 56-58 percent of water. The environmental-friendly white emulsion is strong in the adhesive force and the adhesive strength, is low in the production cost and is good in the environmental protection performance.

The invention specifically relates to an anti-bacterial hand-washing solution and a preparation method thereof, belonging to the field of washing agents. The anti-bacterial hand-washing solution is mainly composed of fatty alcohol polyoxyethylene ether sodium sulfate, cocoamidopropyl betaine, alkyl glucoside, polyquaternary ammonium salt, fatty glyceride, humectant, mixed plant extract, tetrasodium ethylenediamine tetraacetate, sodium chloride, citric acid, jojoba oil, 1,2-pentanediol and essence. The preparation method comprises the following steps: dissolving fatty alcohol polyoxyethylene ether sodium sulfate, cocoamidopropyl betaine and fatty glyceride with water with a total amount of 70 to 80%; uniformly mixing jojoba oil, polyquaternary ammonium salt, humectant and alkyl glucoside; and mixing two mixed solutions obtained in the previous two steps, adding the rest components and carrying out uniform mixing under stirring. The anti-bacterial hand-washing solution provided by the invention has skin-care, skin-moistening, antibacterial, bacteriostatic, anti-allergy, soothing, anti-inflammatory and hand-microcirculation-improving effects and is a multifunctional hand-washing solution with strong sterilization and detergency capabilities and substantial skin-care and skin-moistening effects.

The invention provides a water-coal-slurry additive and a preparation method thereof. The additive is compounded by anionic surfactant naphthalene sulfonic acid formaldehyde condensation product sodium salt, lignosulphonate and non-ionic surfactant alkylphenol polyethenoxy ether (methyl) acrylic ester according to mass ratio of 8:1:1 to 1:8:1. The invention uses the naphthalene sulfonic acid formaldehyde condensation product sodium salt, lignosulphonate and alkylphenol polyethenoxy ether (methyl) acrylic ester in the preparation technology of water-coal-slurry, and the additive has wide adaptability to coal, in particular to coal with low degree of metamorphism. When ternary compound additive reaches 0.1-1wt percent of the weight (dry basis) of the coal, the water-coal-slurry with the content of coal dust being 62-70wt percent can be prepared. The slurry has good fluidity, lower apparent viscosity and favorable steady state stability. The ternary compound additive is simple in production process, excellent in performance and wide in the range of applicable coal.

The invention discloses high-permeability sand-burning-preventing paint for casting and a preparation method thereof. The high-permeability sand-burning-preventing paint is prepared from the following raw materials: refractory aggregate, a binding agent, an activating agent, a thickening agent, a suspending agent, a defoaming agent and a carrier, wherein the masses of the binding agent, the activating agent, the thickening agent, the suspending agent, the defoaming agent and the carrier respectively account for 0.5-2.5 percent, 0.01-0.05 percent, 0.1-0.5 percent, 1.5-5.0 percent, 0.01-0.1 percent and 40-220 percent of the mass of the refractory aggregate; the refractory aggregate is a mixture of one or two of zircon powder and chromite fines in any proportion; the binding agent is phenolic resin or a mixture of the phenolic resin and one or more than two of oxidized rosin and ethyl silicate; the activating agent is alkylphenol ethoxylates; the carrier is ethanol; the thickening agent is polyvinyl butyral; the suspending agent is lithium bentonite; and the defoaming agent is normal butanol.

The invention provides a stainless steel degreasing agent, which comprises the following components in percentage by weight: 5 to 25 percent of organic solvent, 2 to 5 percent of corrosion inhibitor, 10 to 25 percent of surfactant, 5 to 10 percent of inorganic salt, 1 to 3 percent of defoaming agent and the balance of deionized water, wherein the organic solvent is bromohydrocarbon; the corrosion inhibitor is sodium benzoate, ammonium benzoate, triethanolamine, ethanolamine or benzotriazole; the surfactant is one or more of alkylphenol polyoxyethylene ether and fatty alcohol-polyoxyethylene ether; the inorganic salt is alkaline salt; and the defoaming agent is tributyl phosphate, organic silicon, oleic acid or sodium oleate. The stainless steel degreasing agent can replace the currently used ODS cleaning agents, can achieve the cleaning effect of the ODS cleaning agents, does not damage the surface of the stainless steel, has obvious cleaning effect, can clean a large number of products, and does not harm a human body; and the preparation method is simple, safe, and environment-friendly.

The invention discloses a synthesis method of a polycarboxylic superplasticizer. The raw materials for synthesis of the polycarboxylic superplasticizer are APEG of two types of molecular weight (respectively 500-1000 and 1600-2200), MPEGMA of two types of molecular weight (respectively 800-1400 and 2000-2500), maleic anhydride, acrylic acid, alkylphenol ethoxylate, hydrogen peroxide, ascorbic acid, ferrous sulfate, sodium persulfate, sodium hydroxide and deionized water. Since the APEG and MPEGMA of different types of molecular weight are simultaneously adopted as crossing branch chains, the invention not only has a high water-reducing rate, but also maintains good water-reducing rate, has good adaptability to sands and stones with high clay contents, and improves the strength of concrete, Compared with the prior art, the invention has the advantages that the raw materials of the product are easily available, the synthesis process can be easily controlled, the performance of the reaction product is stable, and the cost is reduced by 5-10 percent.

The invention discloses a sulfur-containing bis-imidazoline type carbon dioxide corrosion inhibitor and a preparation method thereof. The corrosion inhibitor comprises the following components in percentage by weight: 20-50 percent of sulfur-containing bis-imidazoline quaternary ammonium salt, 1-5 percent of nonionic surfactant, 40-70 percent of low molecular alcohol solvent and 5-10 percent of alkynol, wherein a sulfur-containing bis-imidazoline compound has a general formula of a structure which is shown in the specification; the number of carbon atoms in R of the formula is 5 or 8; the nonionic surfactant is fatty alcohol-polyoxyethylene ether or alkylphenol ethoxylate; the low molecular alcohol solvent is methanol, ethanol, isopropanol or ethylene glycol; and the alkynol is propargyl alcohol or hexynol. In the invention, the sulfur-containing bis-imidazoline compound which is generated through dehydration between dicarboxylic acid and polyamine molecule, dehydration reaction in the molecule and further reaction with the sulfur-containing compound is adopted; the molecule contains a plurality of active adsorption centers such as two diazo five-membered heterocyclic rings, a sulfur-containing group and the like; and a formed organic adsorption membrane has better protection effect on carbon steel.

The invention relates to a fabric deoiling agent, in particular to a fabric one-bath deoiling agent not only suitable for the single deoiling treatment of fabrics, such as terylene, chinlon, cotton, and the like, but also particularly suitable for treating chemical fiber fabrics, such as the terylene, the chinlon, and the like by a deoiling dyeing one-bath method. The invention provides the fabric one-bath deoiling agent with favorable deoiling effect under acidic conditions and an application thereof. The fabric one-bath deoiling agent comprises the following ingredients in percentage by weight: 10-60 polyoxyethylene alkyl amine, 5-40 alkyl sulfonate, 10-50 sulfate surface active agent or / and phosphate salt surface active agent and the balance of water. The fabric one-bath deoiling agent can be used for treating the fabrics of the terylene, the chinlon, the cotton, and the like by the deoiling dyeing one-bath method.

The invention relates to a preparation method of a cross-linked polycarboxylic acid water reducing agent. The molecular weight of the cross-linked polycarboxylic acid water reducing agent is 10000-100000. The preparation method comprises the following steps: sequentially adding methylallylalcohol polyethenoxy ether, polyethyleneglycol dimethyl acrylate, sodium methylacrylsulfonate and deionized water into a reaction kettle with good leak tightness while continuously stirring, heating to 45-50 DEG C, stirring for 10 minutes, continuing heating to 60-62 DEG C, adding oxydol, slowly and dropwisely adding an acrylic acid solution and a chain-transfer agent within 3-3.5 hours, keeping the temperature for 1-1.5 hours, cooling to 50 DEG C after the reaction finishes, supplementing water, and adding liquid alkali to neutralize until the pH value reaches 6.5-7, thereby obtaining the cross-linked polycarboxylic acid water reducing agent of which the solid content is 40%. The invention has the advantages of simple reaction equipment, easily controlled reaction, low cost and the like; and the prepared cross-linked polycarboxylic acid water reducing agent has the advantages of high water reducing rate, favorable workability and high slumping retention.

The invention relates to a preparation method of polyacrylate emulsion containing silicon, fluorine and a phosphate group. The polyacrylate emulsion is widely applied in the fields of leather, paper and architectural decoration and finishing paint due to excellent caking property, film-forming property and mechanical properties. According to the preparation method provided by the invention, butyl acrylate, methyl methacrylate, styrene, hydroxypropyl methacrylate, vinyl triethoxy silane, phosphate functional monomer and dedecafluoroheptyl methacrylate are taken as polymerization monomers, lauryl sodium sulphate and fatty alcohol-polyoxyethylene ether are taken as emulsifiers, peroxysulphate is taken as an initiator, and a pre-emulsification seeded emulsion polymerization process is adopted for preparing the polyacrylate emulsion. According to the polyacrylate emulsion obtained by adopting the preparation method provided by the invention, fluorine, silicon and the phosphate group are introduced into a molecular structure, flame retardance, low temperature resistance, corrosion resistance, water resistance, anti-scouring property, mechanical properties and adhesiveness with materials such as metal and cement of a polymer emulsion film are obviously improved, and the obtained polyacrylate emulsion can be applied to leather, textile, metal antirust paints and decorative finish paints for an internal wall and an external wall of a building material and has good development prospect.

The invention discloses an emulsion type carbon fiber sizing agent containing graphene oxide and a preparation method thereof. The sizing agent is prepared from a nonionic epoxy emulgator, epoxy resin, graphene oxide and a water dispersion medium. The preparation method of the emulsion type carbon fiber sizing agent comprises the following steps: taking epoxy resin, adding polyethylene glycol and an organic solvent, adding a coupling agent at the reflux temperature and reacting for 2-2.5 hours, adding alkylphenol ethoxylates, stirring for 1-2 hours, then pumping vacuum and extracting the organic solvent, lowering the temperature to room temperature to obtain the nonionic epoxy emulgator; and adding epoxy resin on the basis of the obtained nonionic epoxy emulgator, then slowly and quantitatively adding a graphene oxide aqueous solution, and finally adding the water dispersion medium until the phase is converted to obtain the emulsion type carbon fiber sizing agent. By virtue of the emulsion type carbon fiber sizing agent, the defects of economy, safety, environmental pollution and hygiene caused by a large quantity of organic solvents required for the solution type carbon fiber sizing agent can be overcome; the prepared sizing emulsion has the characteristics of being small in granularity and uniform in pavement on the surface of the carbon fiber.

The invention discloses an agricultural thickening synergistic agent which comprises the following components by weight percent: 10-30% of fatty alcohol polyoxyethylene ether sulfate, 10-20% of alkyl glycoside, 5-25% of sodium lauroyl sarcosinate, 5-10% of fatty alcohol polyoxyethylene ether, 5-15% of ammonium sulfate and the balance of water. The invention also discloses a glufosinate solution containing the agricultural thickening synergistic agent. The agricultural thickening synergistic agent has the characteristics of being good in wetting synergistic action and stable in performances, and is good in thickening synergistic effect; the glufosinate solution prepared from the agricultural thickening synergistic agent has higher viscosity, is beneficial to improving the adhesive force and the moisturizing performance of a liquid medicine, is beneficial to the internal absorption and the conductivity of glufosinate, and can promote the pesticide effect to be fully exerted; and furthermore, the agricultural thickening synergistic agent also has excellent biodegradability, and is high in safety to the environment and organisms, thus well fitting the development requirements of future agricultural surface active agents.

The invention relates to a neutral blockage removing agent composition used for an oil recovery formation in an oilfield. The neutral blockage removing agent composition is prepared from the following raw materials in parts by weight: 30-36 parts of disodium polyepoxysuccinicate, 18-25 parts of sodium gluconate, 2-3 parts of polyethylene glycol, 2-4 parts of triethanolamine, 9-12 parts of ethyl lactate, 7-10 parts of fatty alcohol polyoxyethylene ether sodium sulfate, 8-12 parts of amino acid sodium, 10-15 parts of activated attapulgite, 0.1-0.2 part of vanadium pentoxide, 5-7 parts of lipase, 5-8 parts of sorbitan fatty acid ester, 15-18 parts of P-hydroxy sodium sulfonate, 3-7 parts of tert-butyl hydroperoxide and 0.1-0.3 part of diethylene glycol monolaurate. The neutral blockage removing agent composition has high blockage removing speed, is neutral, is free of corrosion and can quickly dissolve material scales, asphalt sediment scales, carbonate scales, silicate scales and the like generated by an ASP flooding system; waste liquid for blockage removal can be degraded and does not need to be discharged onto the ground to be subjected to sewage treatment, the formation in the oilfield is cleaned to remove the blockage, no corrosion, dead angle, precipitation or secondary well blockage is generated, and the blockage removal time does not exceed 24 hours.

An alcohol-ether-glucoside as surfactant is prepared through acetalization reaction between emtrol polyoxyvinylether and glucose. Its advantages are high water solubility, surface activity, and resistance to hard water and alkali, and easy biodegradation.

The invention discloses PE (polyurethane) protective film glue and a preparation method thereof. The PE protective film glue consists of the following components in parts by weight: monomers: 20-60 parts of butyl acrylate, 25-45 parts of methyl methacrylate, 12-32 parts of methyl acrylate, 5-15 parts of acrylic acid, 10-24 parts of hydroxyethyl acrylate, 120-140 parts of enthyl hexyl acrylate; emulsifying agents: 0.5-1.5 parts of polyoxyethylene octyl phenyl ether, 0.5-1.5 parts of sodium dodecyl sulphate, 0.5-1.5 parts of sodium dodecyl benzene sulfonate; a solvent: 280-350 parts of deionized water; and an initiating agent: 0.6-1.5 parts of ammonium persulfate. The PE protective film glue provided by the invention is the water-based adhesive and has the advantages of environment friendliness, no pollution, strong adhesive force and adhesive strength, and short drying time. A PE protective film coated with the PE protective film glue provided by the invention can be used for a vehicleprotective film, the protective films of all home appliances and so on. The effects of non-degumming and no residue glue can be realized.

The invention relates to an oil-displacing composition and a preparation method thereof, which mainly solve the problems in the prior art that the oil-displacing agent comprising polymer has poor temperature resistance, poor salt resistance and low oil displacement efficiency. The oil-displacing composition comprises the following ingredients by weight percent: (1) 0.01 to 3 percent of oil-displacing inorganic nanocomposite polyacrylamide, (2) 0.01 to 5 percent of fatty alcohol polyoxyethylene ether carboxylate surface active agent and (3) 92 to 99.98 percent of oil field injection water, wherein the ingredient (1), i.e. the oil-displacing inorganic nanocomposite polyacrylamide comprises the following ingredients in parts by weight: a) 1 to 10 parts of inorganic nanometer material which is selected from carbon nano pipes, nano zinc oxide, nano silicon oxide or nano titanium oxide, and b) 90 to 99 parts of polyacrylamide; and the molecular formula of the ingredient (2) is RO(CH2CH2O)nCH2COOM, wherein in the formula: R is alkyl of C12 to C18, n is an adding number of ethoxy group EO and is an integer of 2 to 8. The oil-displacing composition can well solve the problems and can be used in the tertiary recovery of an oil field.

The invention discloses an environment-friendly terylen low-temperature dyeing auxiliary agent taking alkyl phthalimide as a carrier and a preparation method thereof. The compositions in percentage by weight of the dyeing auxiliary agent are: 70 to 90 percent of alkyl phthalimide compound, 8 to 15 percent of concentrated emulsion 8206, 1 to 7.5 percent of castor oil polyoxyethylene ether sulphonated matter and 1 to 7.5 percent of alkyl phenol polyoxyethylene ether, wherein the alkyl phthalimide is takes as the carrier; and the concentrated emulsion 8206, the castor oil polyoxyethylene ether sulphonated matter and the alkyl phenol polyoxyethylene ether are takes as an emulsifying agent. The environment-friendly terylen low-temperature dyeing auxiliary agent is used in low-temperature dyeing of terylen and terylen-containing textile fabrics; moreover, the dyeing auxiliary agent not only has the characteristics of nontoxicity, tastelessness, environmental protection and low cost, etc., but also has the advantages of high dye uptake, excellent level dyeing property, high dyeing fastness and wide application range, etc., thereby meeting the requirements of low-temperature dyeing production of terylen-containing textile fabrics.

The invention discloses a compound dust suppression agent for a coal mine and a preparation method of the compound dust suppression agent. The compound dust suppression agent comprises the following components in percent by mass: 0.05-1.00 percent of fatty alcohol-polyoxyethylene ether (JFC), 0.05-1.00 percent of sodium dodecyl benzene sulfonate (SDBS), 0.01-0.50 percent of polyacrylamide (PAM), 0.02-0.50 percent of polymeric aluminium (PAC) and the balance of water. The compound dust suppression agent disclosed by the invention has the advantages that the components are water-soluble materials, can be directly sprayed by using the original water spraying system of the mine, have wide sources, do not generate any harmful gases, and are non-toxic and tasteless; and the compound dust suppression agent is convenient for construction, and has better dust suppression effect of respirable dust in comparison that of the prior art.

An amphiprotic polyacrylamide oil field fracturing gelatinizer and a preparation process are disclosed. The gelatinizer has the structural formula which is showed by I, wherein R1 is H or CH3, R2 is C1-C4 alkyl, R3 is C2-C14 alkyl, m1, m2 and m5 are integers from 2 to 10, m3 is an integer from 0 to 100, and m4 is the integer from 0 to 1. The preparation process comprises using the compound of dehydration sorbic alcohol fatty acid ester, nonyl phenol polyoxyethylene ether and fatty alcohol polyoxyethylene ether non-ionic emulsifier as emulsifier, using acrylamide, acroleic acid or methacrylic acid, methyl alkyl pi-allyl ammonium chloride, N, N -methylene bisacrylamide as monomer, obtaining even and stable invert emulsion through conducting invert emulsion system polymerization reaction for water, oil, alcohol, amine sulphurate and ethanedioic acid hexamethylene diamine, and conducting cross-linking through utilizing Cr3+, Zr4+ and Ti4+, -CHO, or the structural formula II as cross linking agent to obtain gelatinizer gel.

The invention discloses a leveling agent for wool and real silk and a preparation method thereof. The leveling agent for the wool and the real silk comprises the following raw materials in parts by mass: 8-10 parts of fatty amine polyoxyethylene ether, 5-8 parts of benzyl sulphonic acid sodium salt, 2-4 parts of polyvinylpyrrolidone, 4-7 parts of stearic acid, 6-8 parts of urea, 15-18 parts of water and 30-35 parts of glycol. The leveling agent enables the wool and the real silk to be uniformly coloured during dying and have good uniform dying performance, improves the dying ratio of a dye, meanwhile is reasonable in formula, relatively mild for the wool and the real silk, and enables the wool to retain the original fiber strength after uniform dying.

The invention discloses a blocking remover for a reservoir of an oil well. The blocking remover is applied to the technical field of oil extraction in an oil field, comprises an agent A and an agent B, and is characterized in that the weight percentage of the agent A is 25-35%; the weight percentage of the agent B is 65-75%; the agent A comprises the following components by weight: 45-50% of petroleum mixed xylene, 1-2% of nonyl phenol polyoxyethylene (4) ether, and the balance of 0# diesel oil; the agent B comprises the following components by weight: 6-10% of glacial acetic acid or sulfamic acid, 2-2.5% of ammonium bifluoride, 2% of ammonium chloride, 1-2% of citric acid, 1.5-2% of corrosion inhibitor 7801, 3-5% of tertiary butanol, 0.5-1% of octyl phenol polyoxyethylene (10) ether and the balance of water. The blocking remover has the following effects that: the agent A and the agent B are respectively prepared so as to be beneficial to storing the blocking remover for a long time, the agent A of the blocking remover has strong dissolving capacity on crude oil heavy components, such as wax colloid asphalt, and the washing oil efficiency on oil sand is more than 90%. The dissolving rate of the agent B of the blocking remover on carbonate is more than 80%, and the corrosion speed on N80 steel is low and is smaller than 2 g / m<2>.h.

The invention relates to a water-repellent, oil-repellent, sun-proof, anti-bend torsion and cold-resistant matt-leather-membrane aqueous coating adhesive for textiles and a preparation method of the matt-leather-membrane aqueous coating adhesive. The preparation method comprises the steps of emulsifying isooctyl acrylate, isobornyl methacrylate, glycidyl methacrylate, trifluoroethyl methacrylate, vinyl trimethoxysilane, hydroxypropyl acrylate, fatty alcohol ethoxylate XL90 and dodecyl benzene sulfonate to trigger polymerization, and compounding a thickening agent, namely an associated polyurethane flatting rheological agent, a cross-linking agent, namely terminated isocyanate, a flatting agent, namely polymethyl urea resin and silicon dioxide with the particle size of 2-7 microns, so as to obtain the matt-leather-membrane aqueous coating adhesive.

The invention provides a fabric detergent with colour-preserving function and preparation method thereof. The detergent contains sodium fatty alcohol ether sulphate, laurylamide propyl betaine, alkyl glucoside, fatty alcohol polyoxyethylene (9) ether, sodium alpha-olefin sulphonate, 3-methooxyl-3-methyl-1-butyl alcohol, 1-vinyl pyrrolidone, 1-vinyl copolymer, sodium chloride, 1, 2-benzisothiazolin-3-one, essence, citric acid monohydrate and deionized water. The invention obtain favourable detergency in clothing washing process while realizing colour-preserving effect; the detergent is environmentally friendly, cleaning and colour-preserving are completed in one step, the detergent is non-toxic and non-irritant, and resource is saved.

The invention discloses a paraffin emulsion with ultrahigh solid content, which comprises 30%-40% of water, 54%-65% of paraffin, 2%-3% of emulsifying agent, 0.5%-1% of amphiphilic nano particle, and 1%-2% of poval or hydroxyethyl cellulose, wherein the emulsifying agent is fatty alcohol-polyoxyethylene ether and / or glycerin fatty acid ester, and the amphiphilic nano particle is hydrophobic modified nanometer silicon dioxide or nanometer silicon nitride. According to the paraffin emulsion, the amphiphilic nano particle and the macromolecular stabilizing agent are added and are used for stabilizing the paraffin emulsion with ultrahigh concentration together with the micro-molecular surface active agent, so that the solid content of the paraffin emulsion is increased, the stability of the paraffin emulsion is enhanced and the viscosity of the paraffin emulsion is reduced. The apparent viscosity of the paraffin emulsion provided by the invention at normal temperature is 200-350mPa.s and is lower than the viscosity of the frequently used paraffin emulsion at present. The dosage of the micro-molecular surface active agent, namely, the emulsifying agent, is reduced.