131 results about "Naturally occurring surfactants" patented technology

The invention discloses a green antimicrobial cleanser essence as well as a preparation method and application thereof. According to the invention, the green antimicrobial cleanser essence is prepared from an antimicrobial agent, 15.0-45.0% of natural surfactant, 0.1-0.3% of chelating agent, 2.0-5.0% of thickening agent and 0.3-0.9% of composite antimicrobial agent, wherein the antimicrobial agent is a composition of nano silver and natural plant extractives at a mass ratio of 1:5 to 1:1. The antimicrobial activity of the cleanser essence is greatly improved due to the antimicrobial synergistic effect of nano silver and the natural plant extractives; the cleanser essence has the following characteristics of wide antimicrobial spectrum and high antimicrobial efficiency and can be used for removing dirt and pesticide residues as well as peculiar smell while sterilizing effectively, so that the purpose of removing dirt, pesticide residues, harmful microorganisms and peculiar smell at one step is achieved. The preparation method is simple in preparation process, low in cost and capable of being applied to industrial mass production. The prepared green antimicrobial cleanser essence is high in anti-microorganism efficiency, free of toxicity and stimulation, environment friendly, bio-gradable and free of residues after being used so as to be used for cleaning dishes, fruits and vegetables.

Belonging to the technical field of pesticides, the invention relates to an insecticidal and bactericidal synergistic composition containing a natural pesticide matrine and a natural surfactant tea saponin. The composition is characterized in that, tea saponin as one of the active components in the pesticide synergistic composition changes its traditional identity simply as a surfactant research object, and in combination with matrine, tea saponin plays a synergistic insecticidal and bactericidal role of botanical active components with matrine. Matrine and tea saponin, in a mass ratio of 50:1-1:1000, reaches synergetic and spread spectrum effects in the composition of the invention. Thus, the composition in the invention can be used for control of a plurality of insect diseases in agricultural and horticultural crops.

The invention discloses environmentally-friendly deicing/anti-icing solution, which belongs to the technical field of eliminating and preventing ice covering of a transportation tool by using a physical method. The environmentally-friendly deicing/anti-icing solution comprises a freezing point depression compound, water, a surfactant and a thickening agent, wherein the freezing point depression compound is at least one of propanediol and polybasic alcohol; the surfactant is a natural surfactant; and the thickening agent is a natural product. The components of the environmentally-friendly deicing/anti-icing solution can be degraded by microbes; and the environmentally-friendly deicing/anti-icing solution generates small hazard to the environment, and is environmentally-friendly.

The invention discloses traditional Chinese medicine plant liquid shampoo. The traditional Chinese medicine plant liquid shampoo is prepared by the steps: percolating 5-25 parts of Chinese honeylocust fruits, 5-25 parts of soapberries, 2-10 parts of aloes, 2-20 parts of seaweeds and 2-10 parts of honey by ethanol; evaporating and concentrating to obtain an extraction solution; adding a natural surfactant, a conditioning agent, a tackifier, a foam booster, a preservative and an additive. After the components are compounded, the traditional Chinese medicine plant liquid shampoo has a good cleaning capability, is mild in property and is stable in character; hair quality is not damaged and foams are fine and smooth; hairs are smooth and glossy; the comfortable level of the scalp is increased obviously. According to the traditional Chinese medicine plant liquid shampoo, toxins in the scalp can be removed efficiently and enduringly and blocked hair follicles are smoothened; the traditional Chinese medicine plant liquid shampoo relieves itching and removes bacteria, removes dandruff and prevents the losing the hairs, prevents white hairs, resists oxidization and improves the immunity.

The invention relates to reconstituted surfactants consisting of artificial phospholipids and peptides able to lower the air-liquid surface tension, more particularly to reconstituted surfactants, comprising special phospholipid mixtures and artificial peptides which are analogues of the natural surfactant SP-C protein for the treatment of respiratory distress syndrome (RDS) and other diseases relates to pulmonary surfactant dysfunctions.

The invention belongs to the technical field of snail control and particularly discloses an efficient snail controlling suspending agent and a preparation method thereof. The suspending agent takes metaldehyde and/or niclosamide ethanolamine as active ingredients and a natural surfactant as an emulsifying agent, and has an efficient snail controlling effect. According to the invention, the pesticide effect of the snail controlling chemical can be enhanced and the snail controlling agent can keep a high pesticide effect in a wide environment range.

A composition including a C terminal region having residues corresponding to a peptide identified by PDB ID: 1RG3; an N terminal region having residues corresponding to a peptide identified by PDB ID: 1RG4; and a disulfide linkage between the residues near the C terminal region and the N terminal region. A composition including an exogenous peptide comprising amino acid residues comprising a C terminal region; amino acid residues comprising an N terminal region; a helix-loop-helix conformation between the residues comprising the C terminal region and the residues including the N terminal region; and at least one disulfide linkage between the residues comprising the C terminal region and the residues including N terminal region, wherein the residues including the C terminal region and the residues comprising the N terminal region have an amphiphatic property, and wherein the peptide has an a biological activity comparable to native surfactant protein SP-B. A method including delivering to a body a composition comprising an exogenous peptide having a biological activity comparable to native surfactant protein SP-B. A kit including an exogenous peptide having a biological activity comparable to native surfactant protein SP-B; and a treatment agent different from the peptide.

The invention discloses anti-allergy face cream, and belongs to the technical field of daily chemicals. A method for preparing the anti-allergy face cream includes mixing sesame oil, natural surfactants and water with one another to obtain first mixtures and shearing the first mixtures at the high speed; sequentially adding ficus carica extract, cactaceae juice, glycylglycine, natural thickeners,honey, borneolum syntheticum, vegetable alkaloid, inositol, caffeine, carbomer and modified sepiolite into the first mixtures, stirring and mixing the ficus carica extract, the cactaceae juice, the glycylglycine, the natural thickeners, the honey, the borneolum syntheticum, the vegetable alkaloid, the inositol, the caffeine, the carbomer, the modified sepiolite and the first mixtures with one another and then carrying out high-pressure homogenization treatment, sterilization, discharging and filling to obtain the anti-allergy face cream. Ficus carica and water are smashed, pulped and filteredand then are mixed and boiled with natrii sulfas, and then cooling crystallization, filtering and drying are carried out to obtain the ficus carica extract; the natural surfactants comprise tea saponin, lecithin and lanolin; the natural thickeners comprise peach gum, xanthan gum and fucoidan. The anti-allergy face cream has the advantage that excellent anti-allergy effects can be realized by the anti-allergy face cream.

A traditional Chinese medicinal face cleansing powder comprises, by mass, 20 parts of Gleditsia sinensis powder, 10 parts of tea seed powder, 10 parts of aloe powder and 10 parts of an amino acid foaming agent. The components of the traditional Chinese medicinal face cleansing powder are stable and mild and are friendly to sensitive skins; natural surfactants in the Gleditsia sinensis powder and the tea seed powder have a skin cleaning effect, and the aloe powder and other traditional Chinese medicinal compositions have whitening, water supplementing and skin relaxing effects; and the amino acid foaming agent makes product foam be abundant in order to realize a good cleaning effect. All materials of the above product have 200-300 mesh dimensions, so damages of coarse powder to skins are prevented, and the exfoliation effect is reached.

A bubble type waterless shampoo composition. 0.1 to 5 wt % of potassium cocoyl hydrolyzed collagen and 0.01 to 2 wt % of palmitoyl oligopeptide as natural surfactants. 0.1 to 7 wt % of cocamidopropyl betaine as an amphoteric ion. 0.01 to 0.8 wt % of a citric acid as an organic acid. 0.1 to 4 wt % of sodium carbonate as inorganic salt. 0.01 to 0.5 wt % of origanum vulgare leaf oil. 0.01 to 0.6 wt % of a gallic acid. 0.01 to 3 wt % of glycerin. The rest of aqua water having a function of a solvent made by refining tap water through distilling or ion-exchange resin ion.

The present invention is directed to a reconstituted surfactant comprising a phospholipid mixture, and a combination of particular analogues of the native surfactant protein SP-C with analogues of the native surfactant protein SP-B. The invention is also directed to pharmaceutical compositions and kits thereof and to its use for the treatment or prophylaxis of RDS and other respiratory disorders.

The invention provides an in-situ preparation method and applications of a coastal petroleum polluted soil repairing agent, and belongs to the technical field of soil remediation in environmental engineering. The conditions of cracking of kelps are optimized, the cracking product is used as a matrix for the growth and metabolism of microbes, local microbes in polluted soil are in-situ cultured; the local microbes and the cracking product are mixed to prepare a repairing agent; and the repairing agent is applied to coastal petroleum polluted soil to carry out soil remediation under a stationarycondition. The method has the advantages that the sources of the repairing agent raw materials are abundant, the preparation technology is simple, the cost is low; a natural surfactant and bioactivesubstances in the repairing agent can improve the soil remediation efficiency and physical and chemical properties of soil; solved is the problem that in the prior art, the operation cost of a petroleum polluted soil remediation technology is high and the large scale application is limited therefore; and the provided repairing agent has a good application prospect in the fields of biological remediation of organic substance polluted soil, coastal wetland pollution treatment, and coastal petroleum pollution treatment.

The invention discloses a metal surface cleaning agent containing tea saponin and a preparation method of the metal surface cleaning agent. The metal surface cleaning agent is characterized by being prepared from the following raw materials in parts by weight: 2-4 parts of tea saponin, 1-2 parts of decyl polyglucoside, 0.1-0.2 part of tartaric acid, 2-4 parts of glycerine, 0.2-0.4 part of eucalyptus oil, 3-5 parts of sodium citrate, 1-2 parts of xanthan gum, 1-2 parts of guar gum, 1-2 parts of water-soluble wool fat, 0.5-1 part of sucrose fatty acid ester, 0.5-1 part of maltitol, 3-5 parts of an additive and 40-50 parts of water. According to the metal surface cleaning agent disclosed by the invention, the natural surfactant of tea saponin serving as a main cleaning ingredient is compounded with other ingredients, so that the characteristics of high cleaning and decontamination capacity, capability of removing various oil contaminations, no secondary pollution, no metal corrosion, environmental protection, safety and harmlessness are realized; the product is good in storage stability and long in quality guarantee period.

The invention discloses a natural fruit and vegetable residual pesticide cleaning agent, and belongs to the fruit and vegetable cleaning and washing technical field. The cleaning agent is prepared from green and environmental-protection natural surfactant tea saponin, natural organic acid-alkali sodium citrate, papain with the enzyme activity, and other ingredients, effectively eliminates pesticide residues, has strong decontamination capability, can be used for sterilization, also can remove heavy metal elements, cannot cause secondary pollution, and has no hazardous or side effect to human bodies and the environment. The cleaning agent has the advantages of easy available raw materials, simple preparation, low cost and good benefits.

The invention relates to a method for preparing high-purity tea saponin by using an enzymic method together with a membrane technique. The method is characterized by comprising the following steps: a, crushing tea seed meal by using a ultrafine grinding technique; b, adding water for enzymolysis into a substance in the step a; c, centrifuging the enzymatic hydrolysate obtained in the step b; d, passing the supernate obtained in the step c through an ultrafiltration membrane to obtain crude tea saponin; e, re-adjusting a concentrated solution obtained in the step b to be of weak alkalescence, and further performing concentration treatment by using an ultrafiltration membrane 2, and intermittently adding pure water for dilution in the filtration process; and f, performing spray drying on the concentrated solution obtained in the sep e, thereby obtaining a product. By adopting the method, the process is simple, the scheme is efficient, the product is safe, the tea seed meal resource can be more efficiently utilized, the problems that a conventional process is low in yield, the purity is insufficient and the environment is polluted are solved, and a source of safe and degradable natural surfactant is provided for environment protection.

The invention discloses an all-plant and additive-free synthetic surfactant cleansing product and aims at providing a cleansing product which only contains a natural surfactant without other chemical synthetic surfactants and has a good cleaning effect. The technical scheme adopted by the invention is that the all-plant and additive-free synthetic surfactant cleansing product, based on the total mass 100 percent, is prepared from 5 to 30 percent of Chinese soapberry fruit extract, 10 to 30 percent of foam stabilizer, 0.8 to 1.2 percent of botanic preservative and the balance of water, wherein the foam stabilizer is prepared from hydrogenated starch hydrolysates and glycosyl trehalose according to the mass ratio of 0.5 to (1.2 to 1.6); the all-plant and additive-free synthetic surfactant cleansing product belongs to the technical field of skin care products.

The invention relates to a preparation method of an environment-friendly coal mine dust reducing agent and aims at solving the problem that existing dust reducing agents are low in wettability, high in evaporation speed and prone to enabling dust to raise again to cause secondary pollution leading to poor dust reducing effect. The preparation method includes: using egg yolk as a matrix, decomposing protein in the egg yolk through enzymolysis, and using alcohol to extract natural surfactant and amino acid in the egg yolk; mixing the egg yolk with starch, modifying the starch under action of microwaves, mixing with carboxymethyl cellulose, and performing graft modification under action of thiourea and formaldehyde to improve coacervation effect; extracting vegetable tannin and polyphenol substances in folium rubi suavissimi to lower tension of water and improve permeability of the water and jointing force; mixing to obtain the environment-friendly coal mine dust reducing agent capable of improving agglomeration ability of dust and tension of the water to improve wettability and dust reducing rate and easy to decompose.

The present invention is directed to a reconstituted surfactant comprising a lipid carrier, a polypeptide analog of the native surfactant protein SP-C, and a polypeptide analog of the native surfactant protein SP-B. The invention is also directed to the pharmaceutical compositions thereof and to a use thereof in the treatment or prophylaxis of RDS and other respiratory disorders.

The invention discloses a preparation method of a dodecyl amine modified carbon nanotube demulsifier. The preparation method comprises the following steps: (1) oxidizing a carbon nanotube with a sulfuric acid solution of ammonium persulfate to obtain an oxidized carbon nanotube with carboxyl on the surface; and (2) grafting dodecyl amine to the surface of the oxidized carbon nanotube to obtain thedodecyl amine modified carbon nanotube demulsifier. The preparation method comprises the following steps: firstly, preparing an oxidized carbon nanotube with carboxyl on the surface; grafting dodecylamine to the surface of the oxidized carbon nanotube; and reacting alkyl amine with a hydrophobic long chain with carboxyl on the oxidized carbon nanotube. The obtained demulsifier can be distributedon an oil-water interface more quickly, the hydrophobic long chain of the demulsifier can enable the demulsifier to replace a natural surfactant more easily, rupture of an interfacial film is promoted to trigger demulsification, and the demulsifier can quickly demulsify stable crude oil emulsion and is excellent in demulsification performance. The invention also discloses the dodecyl amine modified carbon nanotube demulsifier prepared by the preparation method and application thereof.

The invention aims at the problem of high skin sensitization rate caused by using a large amount of chemically synthesized surfactants such as Tween and cosurfactant such as ethanol and propylene glycol in an existing essential oil microemulsion preparation technology, and improves a preparation method of natural plant essential oil microemulsion. The preparation method adopts a natural surfactant and a natural cosurfactant, and comprises the following specific steps: uniformly mixing a natural surfactant aqueous solution with a natural cosurfactant aqueous solution, gradually dropwise adding natural plant essential oil into the mixed solution while stirring, gradually dropwise adding the mixed solution into water, carrying out primary homogenization and secondary homogenization, and standing until foam is eliminated to obtain the natural plant essential oil microemulsion. The natural plant essential oil microemulsion produced by the method is good in uniformity and strong in stability, can be produced and applied on a large scale, and can be used for developing cosmetics with anti-allergy and anti-inflammation effects.

This invention is directed to pulmonary surfactants comprising additives for improving their surface tension lowering properties, and to the use of additives for improving the properties of modified natural surfactants or reconstituted/artificial surfactants. More particularly this invention is directed to the use of polymyxins for increasing the resistance to inactivation of modified natural surfactants or reconstituted/artificial surfactants and/or increasing their activity.

The invention provides a method for preparing soapnut saponin by a two-step method and relates to soapnut saponin. The method comprises the following steps: performing macroporous resin adsorption and separation; performing foam separation to obtain the soapnut saponin. The high-purity soapnut saponin is extracted and separated by the macroporous resin and foam separation two-step method, a method which is simple in operation and can quickly detect soapnut total saponin is designed, a basis is provided for quality control of the soapnut saponin, and research on extraction and separation industrialized application of the soapnut saponin is propelled. The soapnut saponin consists of an oleophilic aglycone part and hydrophilic glycosyl. The oleophilic aglycone part enables the soapnut saponin to be adsorbed by adsorbing resin to perform first-step separation. The soapnut saponin is a natural surfactant, has surface activity, is a necessary condition of foam separation, generates foam under the airflow bubbling action, and in the second step, the high-purity soapnut saponin product is refined through foam separation and separation of other impurities.

An organic herbicide is disclosed and comprises oxidized natural oils such as clove oil, and cinnamon oil. A natural surfactant is disclosed comprising 30-50% by weight casein, 50-70% by weight whole egg powder and 0-5% by weight Konjac glucomannan.

Reconstituted pulmonary surfactants comprising a lipid carrier, a combination of polypeptide analog of the native surfactant protein SP-C with a particular polypeptide analog of the native surfactant protein SP-B may be used for the treatment or prophylaxis of RDS and other respiratory disorders.

The invention discloses a cleaning agent and a preparation method and application thereof. The cleaning agent comprises the following components: 20-40 parts by weight of a natural surfactant, 5-10 parts by weight of an emulsifier, 10-20 parts by weight of a builder, and 30-65 parts by weight of solvent. The cleaning agent is obtained by mixing the natural surfactant with the emulsifier, the builder and the solvent according to a proper ratio; the used raw materials are cheap and easy to obtain, the cleaning efficiency of the natural surfactant can be effectively improved, and the cleaning agent has the characteristics of small in use amount, easy to degrade in the natural environment and free of environmental pollution.

The invention provides a water pipe cleaning agent. The water pipe cleaning agent is prepared from the components in parts by weight:12-50 parts of natural organic acid, 10-50 parts of citric acid, 10-15 parts of natural surfactants, 10-15 parts of natural sterilizing agents, and 10-25 parts of water. According to the water pipe cleaning agent, the cleaning agent produces physical and chemical reactions with water scale, iron rust and sludge on the inner wall of a water pipe, thus the water scale, the iron rust and the sludge can be effectively removed, and efficient sterilization is achieved. The water pipe cleaning agent is prepared from edible materials, secondary pollution to the water pipe is avoided, and even if the cleaning agent remains, no damage is caused to a human body; and the cleaning process is easy and convenient, cleaning equipment is simple and easy to obtain, the costs of the cleaning agent and the cleaning process are low, the acceptance degree is high, and the water pipe cleaning agent is suitable for large-scale application and popularization, and has wide development prospects.

A natural laundry detergent, including an emulsifier in an amount of from about 20% to about 40% by weight of the composition, a natural surfactant in an amount of from about 3.0% to about 23% by weight of the composition, water in an amount of less than about 60% by weight of the composition, a saponified oil in an amount of from about 0.50% to about 10.5% by weight of the composition, an organic chelating agent in an amount of from about 0.10% to about 2.5% by weight of the composition, one or more preservative in an amount of from about 0.10% to about 2.0% by weight of the composition, and a polymeric thickening component in an amount of from about 0.05% to about 1.0% by weight of the composition.