76 results about "Dodecylbenzene" patented technology

The invention discloses a shale oil carbon dioxide flooding surfactant and a preparation method thereof, and belongs to the technical field of surfactants. The rock oil carbon dioxide flooding surfactant is prepared from the following components in parts by weight: 100 parts of water, 40 to 60 parts of fluorine-containing copolymer, 15 to 25 parts of sodium dodecyl benzene sulfonate, 10 to 20 parts of polyoxyethylene ether surfactant containing siloxy and 5 to 10 parts of nanoparticles. The fluorine-containing copolymer, the sodium dodecyl benzene sulfonate, the siloxy-containing polyoxyethylene ether surfactant and the nanoparticles are compounded, so that on one hand, the surfactant has relatively high salt tolerance and temperature tolerance so as to adapt to the environment of a shale oil reservoir; on the other hand, the surface activity is synergistically improved, the interfacial tension is reduced, the rock surface wettability is changed, and the system stability is enhanced, so that higher recovery efficiency is realized.

The invention discloses a self-early-warning and self-repairing integrated coating, and particularly relates to the field of coatings, the self-early-warning and self-repairing integrated coating comprises a capsule D, a capsule A and a PDMS matrix which are mixed according to the mass ratio of 1: 1: 10; the capsule D is obtained by mixing an electron donor D compound solution, an HDI solution and a continuous phase solution, emulsifying, performing ice bath, preserving heat, filtering, washing and drying, and the electron donor D is a carbazole molecule or a dibenzothiophene molecule; the capsule A is obtained by mixing an electron acceptor A compound solution, an HDI solution and a continuous phase solution, emulsifying, performing ice bath, preserving heat, filtering, washing and drying, and the electron acceptor A is a 1, 2, 4, 5-tetracyanobenzene molecule; the continuous phase solution is a mixed aqueous solution of urea, resorcinol, ammonium chloride and sodium dodecyl benzene sulfonate, the compatibility problem of self-early warning and self-repairing factors is solved, light and color response factors with the characteristics of timeliness, accuracy and universality are developed, timely early warning is achieved when the coating is damaged, misjudgment is not likely to happen, and the self-repairing effect is achieved while self-early warning is conducted.

The invention discloses an oil-water separating agent for an oil field, and relates to the technical field of oilfield chemistry. The invention discloses a water-based composite flocculant, which is prepared from the following raw materials in parts by weight: 150 to 250 parts of polyaluminum chloride, 80 to 120 parts of polyacrylamide, 50 to 100 parts of modified starch, 30 to 60 parts of sodium dodecyl benzene sulfonate, 20 to 40 parts of polyoxyethylene hydrophobic sorbitol fatty acid ester, 10 to 30 parts of simethicone, 5 to 15 parts of sodium hydroxide, 3 to 10 parts of hydrochloric acid and 300 to 500 parts of deionized water. The invention further discloses a preparation method of the oil-water separating agent for the oil field, the oil-water separating agent for the oil field and the preparation method of the oil-water separating agent remarkably improve the oil-water separating efficiency through raw material proportioning, the problem that a traditional oil-water separating agent is not ideal in separating effect is effectively solved, and the oil-water separating agent is simple in preparation process and low in cost. The oil-water separating agent has the advantages of easily available raw materials and relatively low cost, is beneficial to wide application in oilfield exploitation, reduces the exploitation cost, pays attention to the environmental protection concept in the preparation process, and avoids the generation of harmful byproducts.

The invention discloses a preparation method of polyvinyl alcohol / polyaniline / carbon nanotube composite hydrogel based on a dodecylbenzene sulfonic acid molecular bridge, and relates to the technical field of polymer composite materials and energy storage devices. The invention innovatively provides a'molecular bridge 'strategy, and a highly stable interface structure between PANI and CNTs is constructed in a PVA hydrogel matrix by adopting DBSA as a bifunctional molecule linking agent. Specifically, through the pi-pi stacking effect of one end of a DBSA molecule and CNTs and ionic bonding of the other end of the DBSA molecule and PANI, an active material is stitched to a conductive skeleton on the molecular level, and a highly integrated three-dimensional conductive network is formed. The interface engineering design starting from the molecular level fundamentally solves the problem of structure degradation of PANI in the cycle process, endows the electrode material with good cycle stability, excellent rate capability and enhanced charge storage capability, and also has excellent mechanical flexibility.

This invention belongs to the field of biological agents for aquaculture, and discloses a compound biological pond-cleaning agent containing tea saponin and its preparation method. The compound biological pond-cleaning agent of this invention comprises the following components by weight: 3-10 parts tea saponin, 60-70 parts roe beetle root powder, 10-20 parts Buddleja officinalis, 5-10 parts compound microbial powder, 3-8 parts adjuvants, and 10-20 parts carrier; the adjuvant is a mixture of sodium lignin sulfonate and sodium dodecylbenzene sulfonate; the compound microbial powder is a mixture of Bacillus subtilis and photosynthetic bacteria; and the carrier is diatomaceous earth. This invention combines three natural active ingredients—tea saponin, roe beetle root powder, and Buddleja officinalis—with suitable adjuvants and a carrier, which can expand the pond-cleaning range and has good killing or inhibitory effects on harmful organisms such as wild fish, shrimp, crabs, and snails, as well as various pathogens. The pond-cleaning is thorough, and the raw materials are easily degradable, leaving no residue. It is environmentally friendly and has a long-lasting effect, which is of great significance for promoting the green and sustainable development of aquaculture.

The invention relates to an oily liquid absorbing and storing agent which is selected from one of corn starch and cassava starch. The preparation method comprises the following steps: selecting proper macromolecular resin as a framework material: one or more than one of polypropylene, polystyrene and polymethyl methacrylate; one of benzoyl peroxide, azodiisobutyronitrile and dibenzoyl peroxide is selected; triphenyl phosphate or Lewis acid is commonly used, so that the process of generating free radicals by the initiator can be accelerated; the solvent is one of vinyl benzene, trimethylolpropane triacrylate and dimaleimide; one of sodium dodecyl benzene sulfonate and lauryl sodium sulfate can be selected. The invention also discloses a method.

The application belongs to the field of sodium ion battery materials, and mainly relates to a gel-free high-stability positive electrode slurry as well as a preparation method and application thereof. The positive electrode slurry raw materials comprise: 90-96 parts of sodium iron sulfate, 1-4 parts of a conductive agent, 2-6 parts of a binder, and 0.1-0.5 parts of a combined dispersant; the combined dispersant comprises: a monoester phosphate and a diester phosphate; wherein R in the ester group is one or more of dodecyl, phenyl, octyl, oleyl, polyethylene glycol group, and aminopropyl. The mixed system of the monoester phosphate and the diester phosphate is used as the dispersant, that is, the mixed system has high affinity with iron ions, locks the active metal ions on the particle surface, blocks the side reaction with the solvent, the short chain of the monoester quickly anchors the particle surface, the long chain of the diester extends into the solvent to form steric hindrance, and the double mechanism inhibits agglomeration, thereby improving the dispersibility and stability of the slurry.

The present invention relates to the technical field of rock wool thermal insulation materials and proposes a lightweight sound-insulating rock wool board and a preparation method thereof. The lightweight sound-insulating rock wool board comprises the following raw materials in parts by weight: 50-70 parts of basalt, 20-30 parts of slag, 10-15 parts of dolomite, 8-14 parts of fly ash, 16-20 parts of modified hollow glass microspheres, and 15-20 parts of a binder; the modified hollow glass microspheres are hollow glass microspheres modified with a modifier; the modifier comprises isopropyl tri(dodecylbenzenesulfonyl) titanate. The above technical solution solves the problem of poor sound insulation of rock wool boards in related technologies.

The invention relates to the technical field of mineral separation technologies, in particular to a combined inhibitor and method for reverse flotation magnesium removal of sedimentary phosphorite, and the combined inhibitor is prepared by compounding the following components in parts by mass: 20-30 parts of aluminum sulfate octadecahydrate, 50-70 parts of tartaric acid and 10-20 parts of citric acid. The method is completed through a technical route of coupling regulation and inhibition of apatite by a combined inhibitor and reinforced separation of calcium and magnesium carbonate minerals by a mixed collecting agent. The method comprises the following steps: removing magnesium through a'one-roughing, one-refining and one-sweeping 'process under the condition that the pH value is 6-7 by combining with a sodium oleate / dodecylbenzene sulfonic acid / 2-ethylhexyl phosphate 2-ethylhexyl ester mixed collecting agent, so as to obtain phosphate concentrate with MgO less than 0.8%, P2O5 more than 29% and recovery rate more than 90%.

The invention belongs to the technical field of mineral processing flotation reagents, and particularly relates to an iron ore reverse flotation low-temperature collecting agent and a preparation method thereof, the iron ore reverse flotation low-temperature collecting agent comprises the following raw materials by weight: 60-100 parts of sodium aliphatate, 10-30 parts of MES, 10-30 parts of soybean oleic acid, 5-10 parts of an anionic surfactant, 1-5 parts of sodium dodecyl benzene sulfate, and 5-15 parts of a palm light component. The iron ore reverse flotation low-temperature collecting agent is wide in raw material source, good in stability, simple in manufacturing process and low in production cost; and meanwhile, the low-temperature collecting agent for reverse flotation of the iron ore is high in beneficiation efficiency at low temperature, the grade of obtained fine iron powder is high, and the yield of concentrate is increased. The iron ore reverse flotation low-temperature collecting agent does not cause harm to the environment and human bodies, belongs to a green and environment-friendly collecting agent, and has a wide application prospect.

The invention relates to the technical field of microbial fertilizer preparation, and provides a coating method for improving the coating rate of microbial fertilizer particles in order to solve the problem of poor affinity between a hydrophilic material and hydrophobic microbial fertilizer particles and improve the coating rate of the hydrophilic material as a film layer to the microbial fertilizer particles. The fertilizer is composed of a microbial fertilizer particle core layer and a modified film layer coating the outer layer of the fertilizer, and the mass ratio of the core layer to the film layer is 100: (0.5-10). Wherein the core layer can be made of trichoderma harzianum, penicillium baylii or aspergillus niger microbial fertilizer particles; the raw material of the film layer can be composed of the following components: polyvinyl alcohol (PVA), a hydrophilic material (such as starch, glucose, maltose or dextrin) capable of providing glycogen, a surfactant capable of changing the surface tension of water, a wetting agent, a dispersing agent (such as lauryl sodium sulfate, disodium methylene dinaphthalene sulfonate, sodium dodecyl benzene sulfonate or fatty acid salt) and the like. According to the coating method for improving the coating rate of the microbial fertilizer particles, the higher coating rate is achieved, the coated microbial fertilizer further has the longer container life and the higher pressure resistance, the looseness problem is greatly solved, the problems that traditional microbial fertilizer particles are prone to inactivation, breaking and loosening are solved, and the yield of the microbial fertilizer particles is improved. Good popularization and application values are realized.

The present invention relates to the field of battery material technology and discloses a flame-retardant, shrinkage-resistant self-crosslinking lithium battery separator and its forming process. The separator comprises a battery base membrane and a coating applied to both sides of the base membrane. The separator comprises the following raw materials by weight: the base membrane comprises 80-120 parts of polypropylene fiber, 5-10 parts of sodium dodecylbenzene sulfonate, and 1-3 parts of polydimethylsiloxane; the coating comprises 10-20 parts of modified silica-coated alumina containing long-chain fatty acids, 80-150 parts of a polyurethane emulsion modified with aminotriethoxysilane, 3-5 parts of polydimethylsiloxane as a defoamer, and 2-4 parts of sodium carboxymethylcellulose as a thickener. The base membrane has a thickness of 10-30 μm, and the coating has a thickness of 3-8 μm. The separator exhibits excellent flame-retardant and shrinkage-resistant properties and can effectively extend the battery life.

The invention belongs to the technical field of lubricating oil, and particularly relates to a reinforcing agent composition for improving the friction performance of No.8 hydraulic transmission oil and application. The reinforcing agent composition is prepared from the following raw materials: ethyl pyrimiphos, 2-amino-2-oxy-1-(3-phenoxy phenyl) ethyl] 2-(4-dodecylbenzene)-3-methyl butyrate, a dispersing agent and base oil A. The invention further discloses a preparation method of the reinforcing agent composition. According to the invention, a compound system of ethylpyrimidinphosphorus and 2-amino-2-oxy-1-(3-phenoxy phenyl) ethyl] 2-(4-dodecyl-phenyl)-3-methylbutyrate is adopted, so that the friction performance is excellent, the friction performance of the hydraulic transmission oil 8 # can be improved, the test requirements of an Allison C-4 paper-based friction bench are met, and the friction performance of the hydraulic transmission oil 8 # is improved. And the device can adapt to different hydraulic transmission oil formula systems.

The invention discloses a method for modifying and finishing a fabric, which is characterized by comprising the following steps: adjusting the pH value of polyalkyl siloxane hydrosol to 6-7 by using an alkaline agent, finishing the modified fabric by using a padding method, and then washing and drying to prepare the fabric. According to the method for modifying and finishing the fabric, the polyalkyl siloxane hydrosol is adopted for finishing after the fibers are modified, and the polyamide fibers are easy to hydrolyze under an acidic condition, so that the use performance of the fabric is influenced. The pH value of the silicon dioxide sol is adjusted to 6-7, so that rapid condensation of sol particles is not caused, and the fiber strength is not obviously influenced. A mixture of anionic sodium dodecyl benzene sulfonate and nonionic twin-80 is adopted as a surfactant, the strength of sodium dodecyl benzene sulfonate micelles is enhanced, meanwhile, the viscosity of the hydrosol can be effectively reduced, and then the stability of the hydrosol and the uniformity of the particle size are improved.

The invention relates to the technical field of detergents, in particular to a tea saponin-containing antibacterial detergent and a preparation method thereof. The preparation method comprises the following steps: mixing deionized water, tea saponin, dodecylbenzene sulfonic acid, vanillin, guar gum, glycerol, aromatherapy essential oil, a zeolite silver-loaded antibacterial agent and sodium hydroxide, and granulating to obtain tea saponin-containing antibacterial detergent powder; taking an oxidized starch-gelatin composite gel solution as a capsule inner shell wall material, reacting ethylenediamine tetraacetic acid with chitosan to obtain a chelating agent, mixing the chelating agent with a hydroxypropyl methylcellulose solution to obtain an outer shell wall material, and spraying the outer shell wall material to the surface of the capsule inner shell wall material to obtain a composite capsule shell; and packaging the tea saponin-containing antibacterial detergent powder by using the composite capsule shell to obtain the tea saponin-containing antibacterial detergent. The detergent prepared by the invention is good in foaming ability and strong in decontamination effect, and also has excellent antibacterial performance.

The present invention aims to provide a method for preparing a carbon nanotube hybrid modified styrene-divinylbenzene copolymer hydrophobic catalyst carrier. The method for preparing a carbon nanotube hybrid modified styrene-divinylbenzene copolymer hydrophobic catalyst carrier, comprising the following steps: step S1, according to a preset ratio, distilled water, hydroxymethyl cellulose, sodium dodecylbenzene sulfonate and a polymer dispersant are mixed to obtain an aqueous phase; step S2, according to a preset ratio, styrene, divinylbenzene, toluene, n-heptane, ethylene dichloride, benzoyl peroxide and carbon nanotubes are mixed to obtain an oil phase; step S3, oil phase and oil phase mixing, suspension polymerization, after processing, carbon nanotube hybrid modified styrene-divinylbenzene copolymer hydrophobic catalyst carrier can be obtained. The preparation method's overall process flow is simple, without the processes such as raw material processing and prepolymerization, without using strong acid or strong base, with a higher safety factor, lower production cost, and easy operation.

The invention belongs to the field of preparation of flexible perovskite fluorescent films, and particularly relates to a hydrogel confinement CsPbBr3-atCsPb2Br5 core-shell structure perovskite nanocrystalline fluorescent film as well as a preparation method and application of the hydrogel confinement CsPbBr3-atCsPb2Br5 core-shell structure perovskite nanocrystalline fluorescent film. The flexible perovskite fluorescent gel with the CsPbBr3-coated CsPb2Br5 core-shell structure is prepared through in-situ freeze thawing by using pure water as a solvent and using 4-dodecylbenzene sulfonic acid as a ligand, the obtained perovskite fluorescent gel has strong green fluorescence and high color purity, the emission wavelength of the perovskite fluorescent gel is located at 522 nm, and the half-peak width is as narrow as 18 nm. And the X-ray imaging device has better imaging resolution capability when being applied to X-ray imaging. Compared with other organic fluorescent gels, the preparation method is simpler, more convenient, environment-friendly and pollution-free. The method provided by the invention provides a new way for green preparation of the efficient and flexible perovskite fluorescent gel.

This invention relates to a linerless liquid hydrogen container carbon fiber composite material and its preparation method. The preparation method includes the following steps: reacting a hydroxyl-terminated polymer with a sulfonyl chloride group to generate a first solution; the hydroxyl-terminated polymer includes a hydroxyl-terminated hyperbranched polymer, a hydroxyl-terminated polyether polyol, or a hydroxyl-terminated liquid rubber; the sulfonyl chloride group organic compound includes dodecylbenzenesulfonyl chloride or ethylsulfonyl chloride; reacting the first solution with 1-methylimidazole, washing the product with a solvent, and vacuum drying to evaporate the solvent to obtain an ionic liquid; mixing the ionic liquid uniformly with graphene or hexagonal boron nitride nanosheets, adding a curing agent, mixing uniformly, then adding epoxy resin, mixing uniformly, and repeatedly vacuuming to obtain a modified epoxy resin mixed solution; and using the modified epoxy resin mixed solution to wind and mold carbon fiber composite material parts. This invention enhances the low-temperature toughness and gas barrier properties of carbon fiber composite materials.

The invention relates to the technical field of dust fall, in particular to a haze removal and dust fall agent for a mining area and a preparation method of the haze removal and dust fall agent, and the haze removal and dust fall agent comprises the following components in percentage by weight: 0.12%-0.14% of polyether modified siloxane, 0.18%-0.24% of polyether modified polydimethylsiloxane, 0.06%-0.08% of sodium carboxymethyl cellulose, 0.08%-0.12% of functionalized nano silicon dioxide and the balance of water. Polyether siloxane with different long and short chains is used for modifying nano silicon dioxide, and on the basis, 4-dodecyl aniline is used for further modification to obtain functionalized nano silicon dioxide, so that the dust falling effect, wind erosion resistance and lasting dust suppression capability of the haze and dust falling agent are remarkably improved; and meanwhile, the dust remover has certain metal corrosion resistance and is suitable for dust treatment scenes such as coal mines and strip mine areas.

The invention discloses an environment-friendly emulsifier suitable for methyl oleate and a preparation method thereof, and the emulsifier comprises the following components in percentage by mass: 10-25% of triphenylethyl phenol polyoxyethylene ether phosphate, 5-40% of dodecylbenzene sulfonate, 10-50% of castor oil polyoxyethylene polyoxypropylene ether, 5-20% of isodecanol polyoxyethylene, 5-20% of sodium dodecyl benzene sulfonate, 5-20% of sodium dodecyl benzene sulfonate, 5-20% of sodium dodecyl benzene sulfonate and the balance of water. And complementing with methyl oleate. The emulsifier disclosed by the invention has excellent emulsifying performance on plant-derived methyl oleate, does not contain alkylphenol polyoxyethylene ether compounds harmful to the ecological environment, and is particularly suitable for being used as an environment-friendly emulsifying auxiliary agent of various pesticide preparations taking plant-derived methyl oleate as a solvent.

The invention provides a cleaning composition and application thereof, a leveling process and an electronic device. The cleaning composition comprises an anionic surfactant and an organic acid complexing agent, the anionic surfactant comprises one or more of ammonium dodecyl sulfate and dodecylbenzene sulfonic acid; the organic acid complexing agent comprises a first complexing agent containing a carboxylic acid group and a second complexing agent containing a phosphonic acid group, and / or the organic acid complexing agent comprises a third complexing agent containing a carboxylic acid group and a phosphonic acid group; in the cleaning composition, the mass percentage content of the anionic surfactant is less than 0.5%; the pH value of the cleaning composition is greater than 7 and less than or equal to 12. According to the cleaning composition, the foam amount can be effectively reduced by performing proper component matching and pH value regulation and control on the cleaning composition, grinding materials and other impurities remaining on the surface of a workpiece can be effectively removed by applying the cleaning composition to cleaning of the leveling workpiece, and the comprehensive performance of a semiconductor device is remarkably improved.

This invention relates to a surfactant composition comprising: a) an anionic component A (hereinafter referred to as surfactant component A), which is selected from C 10 -C 14 Sodium alkylbenzene sulfonate, such as linear dodecylbenzene sulfonate; and b) non-anionic component B (hereinafter referred to as surfactant component B), which is selected from compounds having formula (I) and mixtures thereof, R-O-(CH2CH2-O). n -H(I), where R is a branched C8-C 10 Alkyl, particularly 2-ethylhexyl or 2-propylheptyl, and n is an integer in the range of 0 to 10, particularly in the range of 0 to 6.

The invention relates to a flexible ammonia concentration and distance double-parameter sensing element and a preparation method thereof, and belongs to the technical field of flexible sensors. According to the sensing element, a polyimide (PI) flexible substrate with a central electrode lead is used as a substrate, and a spiral carboxylated multi-walled carbon nanotube and dodecylbenzene sulfonic acid doped polyaniline composite material (MWCNT-COOH-DBSA-PANI) is used as a sensitive material; according to the sensing element, the distance is detected through an eddy current effect generated by a spiral sensitive material, and the ammonia gas concentration is detected by virtue of the synergistic gas-sensitive characteristics of MWCNT-COOH and DBSA-PANI; wherein the DBSA-PANI is used as a p-type semiconductor material and endows the sensor with the capability of detecting ammonia gas (NH3) at normal temperature, the MWCNT-COOH is used for constructing a three-dimensional conductive network and is connected with the DBSA-PANI, a rough surface structure formed by the MWCNT-COOH provides more active sites for NH3, and the NH3 adsorption capability of the sensing element is enhanced. The sensing element prepared by the invention has the advantages of flexibility, simple structure and convenience in attachment, and is suitable for synchronously sensing the ammonia concentration and distance between narrow curved surface layers of complex industrial equipment.

The present application discloses a shale oil carbon dioxide flooding surfactant and its preparation method, belonging to the field of surfactant technology. The shale oil carbon dioxide flooding surfactant comprises, by weight, 100 parts of water, 40-60 parts of a fluorinated copolymer, 15-25 parts of sodium dodecylbenzene sulfonate, 10-20 parts of a silicone-containing polyoxyethylene ether surfactant, and 5-10 parts of nanoparticles. By compounding the fluorinated copolymer with sodium dodecylbenzene sulfonate, the silicone-containing polyoxyethylene ether surfactant, and the nanoparticles, the surfactant has high salt and temperature resistance to adapt to the environment of shale oil reservoirs. On the other hand, it synergistically improves surface activity, reduces interfacial tension, changes rock surface wettability, and enhances system stability, thereby achieving a higher recovery rate.

A method for reinforcing copper-based composite materials based on the MAX phase includes the following steps: (1) powder pretreatment; (2) high-temperature reduction; and (3) spark plasma sintering. This invention incorporates the MAX phase Ti4AlN3, which enhances the mechanical properties of copper-based alloys due to its high elastic modulus, good high-temperature plasticity, and thermal shock resistance. Traditional ball milling easily generates a large amount of heat, and the relatively soft copper material causes copper powder to agglomerate, resulting in a large particle size. This invention replaces the powder with a suspension, transferring the heat generated during ball milling by adding ethanol and isolating it from air. Sodium dodecylbenzoate is used as a dispersant, reducing the powder's agglomeration ability and accelerating the ball milling process. The combined effect of plasma activation and sintering densification refines the grain size of the alloy, ultimately producing a dense Cu-Ti4AlN3 composite material with superior mechanical properties and wider applications.

The invention relates to the technical field of shampoo, in particular to a mild amino acid surfactant, which is characterized in that dodecylbenzene sulfonyl chloride is adopted to replace lauroyl chloride and is condensed with L-alanine under an alkaline condition, and strong hydrophilic sulfonic groups (-SO3H) are introduced, so that the hydrophilicity is enhanced, and the foam height and stability are improved; isodecanoyl chloride (C10 branched chain) is used for replacing straight-chain acyl chloride, so that the rigidity of a molecular chain is reduced, the degreasing force is reduced, and the mildness is improved; the two modified products are compounded, and EDTA-2Na and polyquaternium-10 are combined, so that the cleaning power and the mildness are balanced. Therefore, the defects that an existing lauroyl-L-alanine surfactant is rough in foam, poor in stability, prone to excessively removing scalp grease and prone to causing dryness are overcome.

The subject of the application is an oil for hot heat treatment of steel, which contains 80.5% - 92.0% (m / m) of base oil containing I) 20.0% - 60.0% (m / m) of wax - modified lanolin having a kinematic viscosity at 40°C of 485.0 - 598.0 mm2 / s and a pour point of 2°C - 16°C and characterized by a distillation range such that less than 5% V / V distils to 458°C and at least 95% V / V distils to 645°C, II) 20.0% - 45.0% (m / m) of mineral oil having a kinematic viscosity at 40°C of 28.0 - 39.0 mm2 / s and a pour point of -8°C to -18°C and which is characterized by a distillation range such that less than 5% V / V distills to 315°C and at least 95% V / V distills to 470°C, III) 5.0 - 40.0 (m / m) of Brightstock base oil, having a kinematic viscosity at 40°C of 470.0 - 560.0 mm2 / s and a pour point of -5°C to -12°C, and which is characterized by a distillation range such that,that less than 5% V / V distils up to 440°C and at least 95% V / V distils up to 675°C and contains two packages of improvers in the amount of: a) 1.5% - 6.0% (m / m) of a package of improvers containing, calculated on the total weight of this package, 5% - 9.9% (m / m) bis(nonylphenyl)amine and 5% - 9.9% (m / m) sulphurised calcium salts and alkyl derivatives of phenols, mainly dodecylphenol and 0.5% - 0.99% (m / m) tetrapropenylphenol isomers dissolved in mineral base oil, the content of which in the package is from 30% to 60% (m / m), b) 1.5% - 8% (m / m) of a package of improvers containing, in calculated on the total weight of this package, a mixture of 70% (m / m) hydrocarbon resins with 30% (m / m) non-aromatic hydrocarbons obtained from the vacuum residue after distillation of crude oil or by separating the raffinate - oil in the process of deasphalting the vacuum residue, and additionally contains 2 refining additives with different functions, in amounts of c) 0.2% - 4,0% (m / m) of ashless dispersant, type mono- and / or bis-polybutenesuccinimides, with a base number of not more than 18 mg KOH / g and a viscosity at 100°C of not more than 330 mm2 / s, d) 0.2% - 3.0% (m / m) of viscosity modifier - polymer of esters of acrylic acid and methacrylic acid with aliphatic alcohols (C1-C18), dissolved in mineral base oil and with a viscosity of the entire mixture at 100°C in the range from 660 mm2 / s to 980 mm2 / s,

This invention discloses a water-saving foam washing agent for cotton fabrics. The foam washing agent comprises, by mass percentage, one or more of a polyoxyethylene ether compound, sodium dodecyl sulfate, or sodium dodecylbenzene sulfonate, accounting for 0.1-3%; potassium persulfate, accounting for 0.1-2%; and the balance being water. A treatment process using this water-saving foam washing agent for cotton fabrics includes dyeing the cotton fabric with reactive dyes, spraying the fabric with the foam washing agent, and steaming. The advantages of this invention lie in its ability to effectively reduce water consumption during the washing process, achieving water conservation, and addressing the generation of colored wastewater at its source, thus greatly assisting in the treatment of subsequent dyeing wastewater.

The invention discloses a high-temperature-resistant carbon dioxide-resistant corrosion inhibitor as well as a preparation method and application thereof. The high-temperature-resistant carbon dioxide-resistant corrosion inhibitor comprises the following components in percentage by mass: 30-50% of a dodecyl benzoic acid D-isoascorbate corrosion inhibitor, 10-20% of a corrosion inhibition synergist, 10-20% of a cosolvent and 10-50% of The dodecyl benzoic acid D-isoascorbate and the corrosion inhibition synergist disclosed by the invention have a good synergistic effect. Dodecyl benzoic acid D-isoascorbate has good spreadability on the surface of the steel sheet, a benzene ring in a molecular structure can be tightly combined with the surface of the steel sheet, nucleophilic elements and double bonds contained in the molecular structure can form coordinate bonds with Fe atoms, and adsorption and temperature resistance of dodecyl benzoic acid D-isoascorbate on the surface of the steel sheet are enhanced. Nucleophilic elements O and N in the corrosion inhibition synergist are easily adsorbed on the surface of a steel sheet, so that the compactness of a protective film is supplemented, the contact between a corrosive medium and a metal matrix is effectively reduced, and corrosion is slowed down.

The present invention discloses a direct-injection solid waste foaming warm mix agent, its preparation method, and application, belonging to the technical field of materials for road engineering. The invention provides a direct-injection solid waste foaming warm mix agent comprising: 80-100 parts red mud, 80-120 parts modified solution, 0.5-2 parts sodium dodecylbenzene sulfonate, and 15-35 parts water. The solid waste foaming warm mix agent is used in the preparation of warm-mix asphalt mixtures. The warm-mix asphalt mixtures comprise: 85-95 parts aggregate, 4-6 parts asphalt, 2-5 parts filler, and 0.5-2 parts solid waste foaming warm mix agent. The present invention utilizes the porous and highly water-absorbent properties of industrial solid waste red mud to modify it and prepare the solid waste foaming warm mix agent. The warm-mix asphalt mixture is prepared by direct injection, consuming more red mud while ensuring the road performance of the mixture, thereby realizing resource utilization of solid waste.