40 results about "Surfactant activity" patented technology

Solid adsorbents, following their use for mercury removal from flue gas, that do not interfere with the ability of air-entraining additives (such as surfactants) to form stable bubbles when added to fly ash containing the adsorbents. The interference is overcome by heating the materials used in the manufacture of the adsorbent so that magnesium hydroxide and / or one or more alkali compounds containing one or more silicate, aluminate, and / or phosphate moiety, added or already present in the materials, binds multivalent cations present in the materials that could otherwise interfere with the surfactant activity.

Clear, high load water miscible emulsions of quinoxalinyl ester herbicides, particularly quizalofop-p-ethyl, as a single phase, translocatable composition which is free of xylene and alkylphenol ethoxylate surfactants and concentrate matrix for the active quinoxalinyl ester component at between about 9 and about 25 wt. % active concentration.

This application relates to an aqueous, acidic, self-preserving, liquid cleaning composition, typically a dishwashing liquid, having a pH for the composition within the range of 2.5 to 5 initially and upon dilution, which composition comprises a plurality of surfactants, the surfactants including surfactant active components comprising from greater than 39% to up to 55% by weight, based on the weight of the composition, wherein the composition has a viscosity of from 80 to 3000 mPas as measured at 25° C., and the composition is dilutable with water to form a non-gelling diluted composition having up to five times the volume of the undiluted composition and a viscosity within the range of 80 to 3000 mPas as measured at 25° C. at any dilution up to the five times dilution.

The invention provides a method for the treatment of textile after washing, using chitosan to reduce the surfactant activities of the residual anionic surfactant on textile after washing and to neutralize the residual base on textile after washing. The chitosan is represented by the formula (I):

A cleaning composition for dishwashing including an alkoxylated polyethylenimine and a surfactant actives component. The surfactant actives component includes an anionic surfactant, an additional surfactant, a betaine, and an amine oxide. A method of forming the cleaning composition is also disclosed. The method includes the step of combining the alkoxylated polyethylenimine and the surfactant actives component to form the cleaning composition.

The present invention provides a novel compound isolated from yeasts and its use as a bio-surfactant. The bio-surfactant of the present invention shows high surfactant activity, is biodegradable, and is safe to the human body due to its low toxicity. Also, the bio-surfactant of the present invention can be eco-friendly produced through a cultivation of a microorganism in large quantities.

Materials with high levels of unsaponifiable matter, such as extracts from plants, result in Hydrolysates with unique properties. The very properties that are sought in the traditional saponification of natural oils are a result of low levels of unsaponifiables. These properties include high levels of aqueous surfactant activity, water-solubility or ready water-dispersability, activity as foaming agents, and the like. The very objective of traditional saponification processes is to increase the water-solubility and surfactant activity of naturally occurring materials. It has been found that the application of a hydrolysis process to materials, particularly materials with a high level of unsaponifiables (e.g., at least 6% by total weight of the material) produces a product with properties significantly different from those products resulting from the conventional saponification of materials with less than 6% by weight of unsaponifiables. The resulting Hydrolysates from the practice of the present invention are substantive, resisting both physical and aqueous-based removal from skin and hair, exhibit a very unique surfactant property, and are not foaming agents with water. Hydrolysates according to the present invention may thus be used to enhance the performance of cosmetics and pharmaceuticals. These Hydrolysates are bioactive agents and alternative natural carrying agents for topical application of materials, particularly for application of materials to the skin or hair of subjects, and provide a substantive support for the materials carried.

This relates to a composite detergent granule having a core particle covered by a coating layer, as well as a granular detergent composition containing the same. The core particle contains a mixture of silica, a C10-C20 linear alkyl benzene sulphonate (LAS) and optionally a C10-C20 linear or branched alkylethoxy sulfate (AES). The coating layer contains AES. Such a composite detergent granule is characterized by high surfactant activity, improved water hardness tolerance, fast surfactant release, and superior dissolution profile.

Disclosed are novel compounds having biosurfactant activity that are produced by an Aureobasidium pullulans L-3-GPY strain. The chemical structure of the novel compounds having biosurfactant activity has been analyzed by using a spectrophotometer, and it has been confirmed that the compounds produced by the above strain show excellent surfactant activity.The active ingredient of the biosurfactant according to the present invention can be applied in various fields such as a cleansing and purifying compositions. Further, the active ingredient of the biosurfactant can be used in numerous industrial fields where chemical surfactants have been conventionally used such as medical, foods, cosmetics, purification of oil contaminated land and seawater, milk fat degradation, and the like.

The invention belongs to the related technical field of internal combustion power fuel oil, and discloses a preparation device of dispersed-phase emulsified oil with an ultrafine particle size. The device comprises an emulsifying tank, a stirring mechanism, an ultrasonic emulsifying mechanism, a sliding mechanism and a temperature control mechanism, the tank body of the emulsifying tank is used for containing liquid to be subjected to micronization treatment, the stirring mechanism is arranged in the tank body, and is used for stirring liquid to be subjected to micronization treatment in the tank body, the sliding mechanism is arranged outside the tank body, is connected with the stirring mechanism, and is used for adjusting the height of the stirring mechanism in the tank body, the ultrasonic emulsifying mechanism is arranged below the tank body and is used for sending ultrasonic waves to conduct ultrasonic high-frequency shearing and smashing on the liquid to be subjected to micronization treatment in the tank body, and the temperature control mechanism is used for regulating and controlling the temperature in the tank body so that the requirements for surfactant activity and precise component content can be met; through the invention, the ultrafine particle size of the emulsified oil is realized, the micro-explosion of spray droplets is favorably realized, the oil-gas mixingis promoted, the combustion efficiency is improved, and the emission of harmful gas is reduced.

This relates to a composite detergent granule having a core particle covered by a coating layer, as well as a granular detergent composition containing the same. The core particle contains a mixture of silica, a C10-C20 linear alkyl benzene sulphonate (LAS) and optionally a C10-C20 linear or branched alkylethoxy sulfate (AES).The coating layer contains AES. Such a composite detergent granule is characterized by high surfactant activity, improved water hardness tolerance, fast surfactant release, and superior dissolution profile.

The invention relates to a preparation method of a production of an amino acid surfactant, in particular to a preparation method of a high-purity N-acyl amino acid surfactant, and belongs to the technical field of surfactant preparation. According to the preparation method, crystallization and recrystallization are conducted without an organic solvent, the characteristics that the N-acyl amino acid surfactant is easy to foam, and reaction by-products sodium chloride and the like are not likely to foam are fully utilized, and the components of active matter of the surfactant generate foam through a foam generating device, so that the purpose of separating the surfactant from impurities is achieved, the product with the high purity is obtained, and the environment and health problems caused by conducting crystallization and recrystallization with the organic solvent previously are solved.

The invention relates to a W / O / W type multiple emulsion and a preparation method thereof, and belongs to the technical field of cosmetics. The multiple emulsion is prepared form the following components in percentage by weight: 1.5%-3% of a hydrophilic surfactant, 1%-2% of a lipophilic surfactant, 0.1%-20% of active ingredients, 2.1%-26% of acceptable excipients in a skin external preparation andthe balance of water. The multiple emulsion is prepared by a two-step emulsification method, during the preparation process, by properly controlling the types and dosage of the hydrophilic surfactantand the lipophilic surfactant, the HLB value of the prepared multiple emulsion can be finally controlled, the generation rate and stability of the final prepared multiple emulsion system can be effectively improved, the oil layer area after long-term storage is not changed. The multiple emulsion preparation method is simple and low in cost, and is suitable for large-scale production.

Disclosed is a novel compound having biosurfactant activity that is produced by Aureobasidium pullulans L-3-GPY strains (KCCM11200P).The novelty of the structure of the compound having biosurfactant activity was evaluated using spectroscopy, and it was determined that the biosurfactant produced by the strains has excellent surfactant activity.Active ingredients of the biosurfactant may be used for various purposes, for example, for producing a composition for washing and cleaning agents. Furthermore, they can be used in a variety of industrial fields where chemically synthesized surfactants are used such as medicines, foods, cosmetics, onshore and offshore oil decontamination, degradation of oil and fat in treatment tanks, and the like where chemically synthesized surfactants are used.

The invention discloses a cigarette filter tip additive material and a preparation method and application thereof. The preparation method of the cigarette filter tip additive material comprises the following steps: firstly, uniformly mixing the surfactant, the activated carbon and the water to obtain surfactant modified activated carbon; uniformly mixing the surfactant modified activated carbon, attapulgite, pre-gelatinized starch and a binder solution to obtain an attapulgite-activated carbon composite material, and granulating the attapulgite-activated carbon composite material to obtain attapulgite-activated carbon composite particles, namely the cigarette filter additive material. The filter tip additive material provided by the invention is loose and porous in surface, contains a large number of micropores, mesopores and macropores, and is beneficial to adsorption of harmful substances in main stream smoke of cigarettes; and meanwhile, the cigarette filter tip additive material prepared by the invention is good in stability, and when the cigarette filter tip additive material is applied to a cigarette rate filter tip, the content of crotonaldehyde in cigarette smoke is remarkably reduced, and no adverse effect is caused to cigarette aroma and smoking taste.

Materials with high levels of unsaponifiable matter, such as extracts from plants, produce hydrolysates with unique properties. Properties that are sought in traditional saponification of natural oils are a result of low levels of unsaponifiables. These properties include high levels of aqueous surfactant activity, water-solubility or ready water-dispersability, activity as foaming agents, and the like. An objective of traditional saponification processes is to increase the water-solubility and surfactant activity of naturally occurring materials. It has been found that the application of a hydrolysis process to materials, particularly materials with a high level of unsaponifiables (e.g., at least 6% by total weight of the material), produces a product with properties significantly different from those products resulting from the conventional saponification of materials with less than 6% by weight of unsaponifiables. The resulting hydrolysates from the practice of the present invention are substantive, resisting both physical and aqueous-based removal from skin and hair, exhibit a very unique surfactant property, and are not foaming agents with water. Hydrolysates according to the present invention may thus be used to enhance the performance of cosmetics and pharmaceuticals. These hydrolysates can be are bioactive agents and alternative natural carrying agents for topical application of materials, particularly for application of materials to the skin or hair of subjects, and provide a substantive support for the materials carried.

The invention belongs to the technical field of detergents, and particularly relates to a laundry detergent capable of realizing color protection and sterilization and gentle to hands. The laundry detergent contains heptahydrate ammonium sulfite, sodium percarbonate, surfactant, penetrant, sodium citrate, fatty alcohol sodium sulfate, sodium chloride, bacteriostat, sodium polyacrylate, compound protease, essence and water, wherein the surfactant is amino acid type surfactant, the essence is water-soluble essence, the bacteriostat is prepared by mixing methylisothiazolinone and ethylhexylglycerin, and the penetrant is modified heterogeneous alcohol ether PAS-8S. The laundry detergent is good in sterilization effect, a solution is neutral and mild in property, and the laundry detergent can be applied in hand washing of clothes without causing irritation to two hands of a user, is aromatic in smell and has good color protection effect.

The invention discloses a preparation method of a household detergent. The preparation method comprises the following steps: (1) adding the following raw materials (in parts by weight) of 25-30 parts of saccharose oleate, 30-35 parts of glycerinum and 1-3 parts of sodium chloride in a reaction kettle, mixing in an adding process at a mixing speed of 15-25 turns / min, heating in a mixing process at a mixing temperature of 45-65 DEG C; and standing a mixture after heating, and naturally cooling to a room temperature in a standing process for 35-45 min. The household detergent produced by adopting the preparation method disclosed by the invention is good in foaming property, capable of deeply cleaning tableware, high in activity of a surfactant, strong in deep detergency, less in residues, harmless to a human body, and suitable for being widely applied.

The invention discloses a corrosion-resistant waterborne epoxy floor paint and a preparation method thereof. The corrosion-resistant waterborne epoxy floor paint comprises a composition A and a component B. The component A comprises the following raw materials in parts by weight: 40-45 parts of a waterborne epoxy resin curing agent, 60-70 parts of water, 3-5 parts of a preservative, 1-5 parts of superfine light calcium carbonate powder, and 3-10 parts of an anti-static agent. The component B comprises the following raw materials in parts by weight: 30-40 parts of water-based modified epoxy resin, 10-20 parts of water-based hyperbranched resin, 10-15 parts of superfine light calcium carbonate powder, 5-10 parts of modified filler, 5-8 parts of linoleic acid, 4-10 parts of graphene, 1-3 parts of a preservative, 2-4 parts of a dispersing agent, 3-5 parts of a wetting agent, 4-10 parts of a surfactant, 1-9 parts of a reactive diluent, 4-8 parts of a surface modifier, 2-10 parts of an epoxy curing agent, 3-9 parts of a waterborne defoaming agent, 1-6 parts of a flatting agent, 4-12 parts of kaolin, 2-8 parts of cardanol formaldehyde polycondensate, 1-2 parts of diethylenetriamine, 0.5-1 part of formaldehyde and 60-70 parts of pure water. The floor paint has high corrosion resistance.

The invention belongs to the related technical field of internal combustion fuel oil, and discloses a preparation device for emulsified oil with dispersed phase ultrafine particle size. The device includes an emulsification tank, a stirring mechanism, a ultrasonic emulsification mechanism, a sliding mechanism and a temperature control mechanism. The micronized treatment liquid is stirred, and the sliding mechanism is arranged outside the tank, which is connected with the stirring mechanism to adjust the height of the stirring mechanism in the tank. Ultrasonic high-frequency shearing and crushing of the liquid to be finely processed, and the temperature control mechanism is used to regulate the temperature in the tank to make it meet the requirements of surfactant activity and precise component content; through the present invention, the ultra-fine emulsified oil can be realized The fine particle size is beneficial to realize the micro-explosion of spray droplets, promote the mixing of oil and gas, improve the combustion efficiency and reduce the emission of harmful gases.

The present invention discloses a structured detergent particle having a moderate level of surfactant activity, the structured detergent particle comprising 35-50% by weight of C 10 -C 20 Linear alkylbenzene sulfonate, 0.5-8% by weight of hydrophilic silicon dioxide, 40-60% by weight of water-soluble alkali metal carbonate, 0-5% by weight of phosphate builder. Such structured detergent particles are free flowing, have little or no water content, and are formed by a dry neutralization process without any subsequent drying.