1444results about "Surface-active detergent compositions" patented technology

Methods, systems, and apparatuses for forming dissolvable cleaning products. The dissolvable cleaning products may be formed by forming a first component solution by mixing ingredients in a first mixer. The mixing may be suspended and the first component solution may be allowed to rest for a first holding period. A second component solution may be formed by mixing ingredients in a second mixer. The mixing may be suspended and the second component solution may be allowed to rest for a second holding period. The first and second component solutions may be mixed together and one or more of enzymes and preservatives and a water-soluble polymer may be added to form a final solution. Optionally one or more fragrances may be added. The final solution may be transferred to a mold and dried to a predetermined moisture content. The dried final solution may be cut into one or more shapes.

Suggested is a liquid detergent composition comprising or consisting of at least one hydroxyl compound selected from the group consisting of (a1) 1,2-hexanediol; (a 2) 1,2-heptanediol; (a 3) 1,2-octanediol; (a4) 1,2-decanediol; (a 5) 2,3-heptanediol (a 6) 2,3-hexanediol; (a 7) 2,3-octanediol; (a 8) 2,3-nonanediol; (a 9) glyceryl caprylate; (a 10) 4-hydroxyacetophenone; and optionally (b) tropolone or mixtures thereof, provided that said hydroxyl compounds are present in total amounts of from about 0.001 to about 2.0 wt.-percent—calculated on the composition.

The present application relates to the technical field of daily chemical cleaning products, and discloses a kind of wormwood leaf, enzyme laundry detergent, including the following components, by weight percentage: wormwood leaf enzyme: 30-50wt%, environmental protection enzyme: 10-20wt%, composite surfactant: 5-10wt%, including fatty alcohol polyoxyethylene ether sulfate and alkyl glycoside, wherein fatty alcohol polyoxyethylene ether sulfate accounts for 60-80wt% of the total amount of composite surfactant, and alkyl glycoside accounts for 20-40wt% of the total amount of composite surfactant; Dispersant: 0.3-1wt%; Enzyme-surfactant composite catalyst: 1-5wt%. The present invention adopts the technical scheme of combining wormwood leaf enzyme with environmental protection enzyme, extracts active enzyme and natural functional ingredients by fermentation, and realizes efficient decomposition of organic stains such as grease and protein. Compared with the scheme of using only chemical surfactant in the prior art, the problem of environmental pollution and skin irritation of chemical detergent is solved, and the safety and environmental protection of washing are significantly improved.

A water-soluble unit dose article containing a non-soap anionic surfactant and non-ionic surfactant, where the non-ionic surfactant includes first and second alkoxylated alcohol non-ionic surfactants. A related process of laundering fabrics.

The invention provides a multifunctional aerogel fiber based on a waste firefighter uniform fabric and a preparation method thereof, and belongs to the technical field of textile material recovery. The method comprises the following steps: separating aramid fiber 1313, aramid fiber 1414 and conductive fiber from the waste firefighter uniform; dissolving step by step, and compounding with sulfonated MXene to prepare a spinning solution; forming a gel fiber precursor through wet spinning, and spirally winding and stranding; performing supercritical carbon dioxide treatment to construct a porous structure; and finally coating a functional skin layer. Spiral winding stranding is adopted to replace traditional parallel stranding, interface micro-fusion is generated in combination with supercritical carbon dioxide, and mechanical interlocking and hydrogen bond strengthening between fibers are synchronously achieved; the continuity of the conductive network is enhanced through sulfonated MXene modification, and the solvent system difference is avoided through beam splitting spinning. The prepared aerogel fiber has the characteristics of high strength, high conductivity and high temperature resistance, and solves the problems of poor interface bonding and single function of various fibers in the waste firefighter uniform.

The present invention discloses a detergent composition containing a surfactant system and its application, and relates to the technical field of detergent compositions and their preparation. The detergent composition comprises A) an alkyl acyltaurate salt and B) an alkyl acyl methyl taurate salt. In the process of implementation, the detergent composition is prepared by controlling the mass ratio of the alkyl acyltaurate salt and the alkyl acyl methyl taurate salt. The detergent composition obtained can be used in personal care detergents, overcoming the drawbacks of both raw materials while utilizing their respective advantageous features. The resulting detergent care product has a higher viscosity, high transparency, good stability, and fairly good foaming and adjusting properties.

The invention relates to a preparation method and application of an environment-friendly silicate scale pipeline cleaning treatment agent, and discloses preparation and application of a silicate scale cleaning treatment agent which is used in a water treatment process and is formed in oil-water wells, strata, ground gathering and transportation treatment pipelines and various devices in petroleum and petrochemical industries in the fields of industrial water treatment and petrochemical engineering. The cleaning treatment agent comprises the following components: edible radishes, pectinase, methanol, an acid-base regulator, a penetrating agent, a dispersing agent and water. The scale remover disclosed by the invention is nearly neutral and can be used for rapidly dissolving silicate scale; the biodegradability is realized, and the environmental pollution is extremely low; the treatment cost of a post-treatment agent can be effectively reduced. Edible radishes are adopted as raw materials, and the green and environment-friendly pipeline cleaning treatment agent capable of rapidly dissolving silicate scales is prepared. The scale inhibitor is applied to multiple fields of industrial and civil water treatment, petroleum and petrochemical engineering, mechano-electronics and the like, and insoluble silicate scales in pipelines and equipment can be rapidly dissolved.

The present disclosure provides a unit dose product comprising a pouch formed from a water-soluble film material and a detergent composition disposed within the pouch. The detergent composition comprises about 5 to about 25 wt % water, about 20 to about 40 wt % of at least one surfactant, about 35 to about 55 wt % non-aqueous solvent comprising polyethylene glycol and glycerin, and no enzyme, wherein a percent swelling is not more than about 30% in a 24 hr test. The composition can further comprise additional components, such as a base, a performance polymer, an anti-redeposition agent, a defoamer, a bleaching agent, a bleach activator, a chelating agent, an optical brightener, a bitterant, a corrosion inhibitor, or any combination thereof. The detergent composition comprises surfactants with improved mildness and solvents with lower allergic components.

Disclosed herein are compositions that comprise at least one acrylic acid- and / or itaconic acid-polysaccharide derivative. Such a derivative can be produced by contacting acrylic acid and / or itaconic acid with a polysaccharide, wherein the acrylic acid- and / or itaconic acid-polysaccharide derivative has a degree of substitution (DoS) up to about 3.0 with at least one group formed by the acrylic acid and / or itaconic acid. Further disclosed are methods of producing acrylic acid- and / or itaconic acid-polysaccharide derivatives, as well as their use in various applications and products.

The invention relates to the field of daily chemical industry, and in particular to a low-foam machine washing composition based on a modified non-ionic surfactant and a preparation method thereof. The low-foam machine washing composition comprises the following components by mass percentage: 1% to 20% of a non-ionic surfactant, 1% to 10% of a bacteriostatic agent, 0.1% to 15% of a chelating agent, 0.1% to 10% of a cosolvent, 0.1% to 10% of an auxiliary agent, and the remainder of water; the non-ionic surfactant is a fatty alcohol block polyether obtained by successively adding fatty alcohol to ethylene oxide and then reacting with ethyl chloride to introduce a branched chain structure; the polymer compound has extremely low foam, with a foaming force of less than 8mm, and can produce a synergistic effect after being compounded with a chelating agent, a bacteriostatic agent and other components, thereby helping to significantly reduce the foaming force of the cleaning composition, while further enhancing the stability and bacteriostatic performance of the product, and effectively improving the product performance.

The invention discloses a clothing detergent composition with strong redeposition resistance and a preparation method of the clothing detergent composition. Comprising the following components in percentage by mass: 1%-5% of an anti-redeposition agent, 0.5%-3% of a plant-based surfactant, 7%-15% of an anionic surfactant, 5%-10% of a nonionic surfactant, 0.1%-1% of a chelating agent, 0.1%-0.5% of a bactericide, 0.1%-1% of an enzyme preparation, 0.1%-3% of other additives and the balance of deionized water, and the condition of dirt redeposition in the washing process of the clothes can be obviously reduced, so that the washed clothes are white and clean, the color is brighter, and the overall washing quality is improved.

To provide lipase with improved wash performance, reduced odor-generation and / or improved storage stability / longer shelf life / increased thermostability.SOLUTION: The present invention relates to variants of a parent lipase which has lipase activity and comprises one or more substitutions corresponding to G23S, D27N, A40I, F51I,L, E56R, D57N, V60E,K, K98I, N101D, R118F, G163S, T231R, N233R, Y220F, T244E, and P256T using SEQ ID NO: 2 for numbering. The present invention also relates to compositions or microcapsule compositions comprising a lipase variant of the invention and to liquid products comprising a microcapsule composition of the invention as well as the use of the microcapsule composition for stabilizing lipase variants of the invention.SELECTED DRAWING: None

A process for producing branched aldehyde intermediates from alpha olefins, and further reacting said branched aldehyde intermediates via hydrogenation reactions, surfactant forming reactions and other chemical derivative forming reactions to produce branched alcohols, branched surfactants and other branched derivatives. A process for producing isomerized olefins, branched aldehydes, branched alcohols, branched surfactants and other branched derivatives through isomerization, hydroformylation, hydrogenation, surfactant forming reactions and other derivative forming reactions.

A solid composition comprising at least 20 wt% of one or more biosurfactants and at least 20 wt% of one or more non-biological surfactants, and wherein the total surfactant content of the solid composition is at least 75 wt%.

The invention discloses a cleaning agent for waste photovoltaic broken glass and a preparation method thereof, and relates to the field of glass cleaning agents. The cleaning agent of the invention is mainly used to remove dust, stains and EVA residual glue attached to the surface of photovoltaic broken glass after recycling and disassembly; the preparation method of the cleaning agent comprises the following steps: weighing each component according to the formula of the cleaning agent for waste photovoltaic broken glass, adding the components except water into water, stirring evenly, fully dissolving, and obtaining the glass cleaning agent; in terms of mass percentage, the cleaning agent for waste photovoltaic broken glass comprises: surfactant: 5% to 10%, alkaline solvent: 6% to 14%, co-solvent: 2% to 6%, corrosion inhibitor: 0.5% to 1%, pH regulator: 1% to 3%, water: 66% to 85.5%. When the cleaning agent for waste photovoltaic broken glass provided by the invention is used to soak and clean the broken glass after disassembly of waste photovoltaic, the cleaning rate of both sides of the broken glass can reach more than 98%.

The invention provides a polycarbonate polyether sulfate salt surfactant as well as a preparation method and application thereof, and belongs to the technical field of surfactants. The polycarbonate chain segment endows the polymer with certain rigidity and stability, the polyether chain segment provides good hydrophilicity and flexibility, and the sulfate salt group enhances the surface activity of the polymer. The polycarbonate polyether sulfate salt surfactant provided by the invention is strong in emulsibility, good in low-temperature solubility and strong in capability of reducing surface tension at low concentration, a rigid structure of a polycarbonate chain segment can be more easily decomposed by microorganisms, environmental residues are reduced, and the surfactant is environment-friendly. The method can be used in the fields of personal care products, household cleaning products, textile printing and dyeing assistants, coating and ink assistants or oil displacement agents for oil fields.

The invention relates to a flame-retardant dry cleaning medium composition and application thereof. The flame-retardant dry cleaning medium composition comprises a dry cleaning solvent, a flame retardant and a builder. The dry cleaning medium composition provided by the invention not only has the advantage of flame retardance, but also is relatively high in safety, relatively safe to human bodies and environments, capable of removing water-soluble stains and oil-soluble stains at the same time, simple in operation steps and beneficial to household popularization.

According to the detergent special for the dish-washing machine and the preparation method of the detergent, when the detergent special for the dish-washing machine is prepared, glass protection components including bismuth citrate and polyethyleneimine are added, the bismuth citrate and the polyethyleneimine can be adsorbed on the surface of glass in the washing process, and the glass is protected from being eroded by soft water; and chelating agents, namely sodium citrate and tetrasodium glutamate diacetate, are added, so that calcium and magnesium ions in water can be effectively combined and removed, and scale is prevented from being generated. However, in a detergent compounding system, the chelating agent is added and combined with the glass protection component, so that the proportional relation between the chelating agent and the glass protection component is crucial. Based on this, when the addition proportion of the chelating agent and the glass protection component in the detergent is further discussed and the problem can be solved, the inventor finds that the special detergent for the dish-washing machine with a stable system can be obtained by applying the chelating agent and the glass protection component in a certain proportion to the preparation of the detergent.

The invention discloses a ceramic filter plate cleaning agent and a preparation method thereof, the ceramic filter plate cleaning agent comprises 10%-20% of citric acid, 10%-20% of sulfamic acid, 10%-20% of HEDP, 10%-20% of EDTA, 10%-20% of a corrosion inhibitor, 10%-20% of AEO-9, 10%-20% of JFC and the balance of ultrapure deionized water. 2%-4% of sulfamic acid; 2%-5% of HEDP; 0.5%-2.5% of EDTA (Ethylene Diamine 0.1%-0.5% of a corrosion inhibitor; 1%-3% of AEO-9; 1%-3% of JFC; the AEO-9 is a nonionic surfactant, the sulfamic acid is inorganic solid acid formed by replacing hydroxyl of sulfuric acid with amino, the HEDP is an organic phosphonic acid scale and corrosion inhibitor, the EDTA is a powerful chelating agent, the corrosion inhibitor is benzotriazole, and the JFC is a penetrant auxiliary agent. The cleaning agent can effectively remove various dirt and impurities including organic pollutants, metal oxides, mineral particles and the like on the surface of the ceramic filter plate, does not corrode the ceramic filter plate, has good environmental protection performance, does not generate harmful gas, and is simple and feasible in cleaning process.

The invention discloses a photocatalytic self-cleaning detergent and a preparation method thereof, and the photocatalytic self-cleaning detergent comprises the following components by weight: 5-10 parts of a TiO2-zeolite compound; 2 to 3 parts of parachlorometaxylenol; 5-8 parts of sodium citrate; 3-5 parts of sodium silicate; 1 to 2 parts of polyvinylpyrrolidone; 20 to 30 parts of a surfactant; 0.2-1 part of an enzyme preparation; 2-3 parts of a pH regulator; and 50-70 parts of water. According to the photocatalytic self-cleaning detergent disclosed by the invention, the absorption of ultraviolet rays is promoted through PCMX, so that the TiO2-zeolite compound is excited to generate active oxygen with strong oxidizing property, the degradation efficiency of the detergent on stubborn organic stains is improved, and the problems that TiO2 is poor in dispersity in the detergent and the illumination activation is limited are solved; stable release of the photocatalytic material in the washing process is achieved, the continuous and efficient cleaning effect is ensured, and the method can be applied to hospitals or industries and other scenes needing large-scale and deep cleaning.

The invention discloses a chemical cleaning reagent for aluminum oxide ceramic parts and a cleaning method. The chemical cleaning reagent comprises organic acid, a surfactant, a chelating agent, an oxidizing agent and deionized water. Aiming at the special pollution problem (such as trace metal ions, nano-scale particles and organic matters) of the aluminum oxide ceramic part in the 14-nm manufacturing process, the chemical cleaning reagent formula is optimized, pollutants on the surface of the ceramic part can be efficiently removed, and the cleanliness requirement of the 14-nm manufacturing process is met. The cleaning method comprises the steps of pretreatment, chemical cleaning, rinsing and drying, has the advantages of environmental protection, safety and no damage to the ceramic surface, and is suitable for the field of semiconductor manufacturing.

The invention relates to an anionic organic silicon surfactant which is prepared by taking D4, diethyldiethoxysilane, polyethylene glycol trimethoxysilylpropyl ether, dibutyl ether, succinic anhydride, 7-amino-1, 3-naphthalene disulfonic acid, sodium carbonate and the like as raw materials through polymerization and other reactions. The surfactant is used as a fabric detergent, has triple functions of washing, static resistance and softening, does not need to be additionally added with an antistatic agent, a softener and the like, and is relatively good in stability and application effect and relatively wide in application market; besides, the surfactant has the functions of wetting, dispersing and cleaning, meanwhile, the excellent functions of low surface tension and softening are achieved, silicone oil and other softener components do not need to be additionally added like a conventional detergent, and an emulsification process does not need to be adopted; the obtained product can be directly used as a main surfactant component to be dissolved in water to prepare a high-end detergent product, and has the advantages of short preparation flow, simple process and the like.

The invention provides a cationic polymer with a multi-branched chain structure, a preparation method of the cationic polymer and a circuit board charge pore-conditioning agent. The structural general formula of the cationic polymer with the multi-branched-chain structure is shown in the specification, and due to the star-shaped multi-branched-chain structure of the # imgabs0 # cationic polymer with the multi-branched-chain structure, more cationic groups and amido bond groups are distributed on the spatial structure of the cationic polymer with the multi-branched-chain structure; therefore, the cationic polymer with the multi-branched chain structure has the characteristics of high adsorption efficiency, stable structure and difficulty in degradation.

The invention discloses a regeneration process of filter cloth for filter equipment, and relates to the technical field of industrial cloth. The regeneration process of the filter cloth for the filter equipment comprises the following steps: high-pressure flushing, acid liquor cleaning, weak base neutralization, centrifugal dewatering, slurry dipping, surface treatment and the like. The treated filter cloth is strengthened while hardened filter residues in filter cloth grids are removed, the strength and toughness of filter cloth fibers are improved after the organic slurry is cured, the hydrophilicity of the filter cloth fibers is strengthened through the surface treating agent, and the water permeability of the filter cloth is improved; the service life of the treated filter cloth is obviously prolonged, the service life of the filter cloth can be greatly prolonged, and the replacement frequency of the filter cloth is reduced, so that the production cost of calcium silicate is reduced, and the production efficiency is improved.

The present disclosure provides a detergent composition comprising about 10 to about 25 wt % water, about 20 to about 40 wt % of at least one surfactant, and about 30 to about 60 wt % of a non-aqueous solvent comprising glycerin and a non-reducing sugar, wherein the water activity is less than 0.8, and the detergent composition has a pH of about 8 to 11. The detergent composition can further comprise additional components, such as an acid, a base, an enzyme, an anti-redeposition agent, a performance polymer, a defoamer, a chelating agent, a chlorine scavenger, an optical brightener, a corrosion inhibitor, and any combination thereof. The detergent composition comprises surfactants with improved mildness and self sustaining solvents with reduced allergic components.

The invention provides an industrial cleaning agent and a preparation method thereof, and the cleaning agent is prepared from the following raw materials by weight: 0.05-0.1% of sodium hydroxide, 0.2-0.3% of sodium gluconate, 1-2% of secondary alkyl sodium sulfonate, 1.5-2% of polyol, 1-1.5% of amino trimethylene phosphonic acid, 0.3-0.6% of gluconic acid-delta-lactone, 0.6-1% of glycerin, 0.8-1.2% of propylene glycol butyl ether, 0.05-0.075% of a modified polyether defoamer, and the balance of water. And the balance of water. The modified polyether defoaming agent is obtained by sequentially reacting alkenyl polyether with # imgabs0 # and hydrogen-containing silicone oil. The cleaning agent provided by the invention has better defoaming effect, lower corrosivity and higher stability, and also has the advantages that the preparation method is simple and easy to operate, and the cleaning agent is suitable for large-scale industrial production.

[Problem] An object of the present invention is to provide an electronic device manufacturing aqueous solution, with which defects can be suppressed. [Means of Solution] An electronic device manufacturing aqueous solution including: an acid (A); a surfactant (B); and a solvent (C); wherein the acid (A) has a pKa (H2O) of 3.0 or less, and a number of carbon atoms contained in the acid (A) is 0 to 8 in one molecule; the surfactant (B) is substantially free from ethylene oxide repeating units and propylene oxide repeating units; and the solvent (C) comprises water (C-1). The electronic device manufacturing aqueous solution is a high-performance material that can be used in the nanotechnology process of semiconductor device manufacturing, for example, in the manufacturing process of semiconductor devices that control liquid crystal, quantum dot, or OLED displays formed on a substrate.

A cleansing wet wipe in which a base paper sheet is impregnated with a chemical liquid. The chemical liquid contains at least iodopropynyl butylcarbamate, polyamino-propyl biguanide, benzalkonium chloride, and cetylpyridinium chloride; and the content value for the iodopropynyl butylcarbamate in the chemical liquid is 0.005-0.02 mass % inclusive. The chemical liquid is adjusted to be acidic.

Provided is a powder detergent composition which achieves cleanability, particularly cleanability and rinsability of heat-modified oil stains or sebum stains, has a good cleaning sensation, and is such that sliminess is suppressed.　This powder detergent composition contains 12% by mass or less of component (A) described below, and 3-10% by mass of component (B) described below, wherein the mass ratio (a1) / (A) of the content of component (a1) described below to the content of component (A) is 0.16 to 0.70, and the mass ratio (a1) / (B) of the content of component (a1) to the content of component (B) is 0.2 to 2.0. Component (A): an anionic surfactant containing component (a1) described below Component (a1): a specific sulfuric acid ester, or a salt thereof, having an aliphatic hydrocarbon group and a polyalkyleneoxy group