119 results about "Arylsulfonates" patented technology

The present invention relates to a low phosphorus lubricating oil composition for internal combustion engines which demonstrates fuel economy benefits while also providing high temperature oxidation, piston deposits, and wear. The lubricating oil composition of the present invention comprises: a) major amount of a base oil of lubricating viscosity; b) from about 0.1 to 10 wt % of an overbased alkaline earth metal alkyl aryl sulfonate detergent having a total base number (TBN) of about 25 to 500; c) from about 0.02 to 10 wt % of a oxymolybdenum-containing complex; d) from about 0.1 to 5 wt % of a friction modifier; and e) from about 0.2 to 10 wt % of an antioxidant selected from the group consisting of a diphenylamine type, a sulfurized ester-containing compound and mixtures thereof; wherein the total concentration of the oxymolybdenum-containing complex and antioxidant must be at least 1.3 wt %, based on the total weight of the lubricating oil composition and wherein the phosphorus content of the total lubricating oil composition is 0.08 wt % or less, based on the total weight of the lubricating oil composition.

The invention relates to a foam composition and a preparation method of the same, mainly solving the current problems of foam agent subsiding when meeting with divalent ions and less capacity of foam sealing ,with oil production of nitrogen high salinity reservoir of steam flooding. The foam composition and the preparation method of the same based on the molecule of the compounds, comprising 1 potion of long-chain polyether compounds with nitrogen and 0.1-50 potions of the surfactant of long-chain diaryl-toluenesulfonate salt, wherein the long-chain polyether compounds with nitrogen has the general molecular formula as (I) and the the long-chain diaryl-toluenesulfonate salt has the general molecular formula as (II). The R1 refers to fatty group C10-C26; R4,R5 alkyl C1-C5 or anyone of alkyl; R6,R7 alkylidene C1-C5 or anyone of alkylidene; and Y selected from the technical scheme of the general molecular formula (I) where molecule in anionic groups is with electric neutrality. And the foam composition and the preparation method of the same solve the problems better and can also be applied to the nitrogen high salinity reservoir of steam flooding.

Surfactant combinations containing:(a) one or more alkyl ether sulfates;(b) at least one quaternary ammonium compound corresponding to formula I:in which EO is ethylene oxide, R and R′ are the same or different and represent alkyl groups, n1 is 0–30 n2 is 0–30, and A is a counterion;(c) 0 to 50% of one or more alkyl and / or aryl sulfonates;(d) 0 to 15% of one or more alkyl sulfates; and(e) 0 to 20% of one or more amphoteric surfactants, and water-based cleaning composition containing such surfactant combinations.

Pharmaceutical compositions comprising a fatty acid salt, a dicarboxylic acid salt, an alkyl sulfate salt, an aryl sulfate salt or an alkyl aryl sulfonate salt of methylene blue or a derivative of methylene blue are described herein. The compositions are preferably administered orally and can be administered as tablets, soft or hard shell capsules (e.g. soft gelatin capsules), suspensions or solutions. The composition can also be formulated as a suppository or enema or rectal administration. The compositions further comprise a pharmaceutically acceptable carrier and optionally one or more pharmaceutically acceptable excipients. Suitable excipients include diluents, binders, plasticizers, lubricants, disintegrants, colorants, stabilizers, surfactants, and combinations thereof. The fatty acid salts, alkyl sulate salts, aryl sulfate salts or alkyl aryl sulfonate salts can be co-mixed or co-melted with one or more fatty acids to make more hydrophobic compositions, which may result in less staining formulations. The compositions can be formulated for immediate release, controlled release such as extended release, delayed release, and pulsatile release, or combinations thereof. In one embodiment, the derivative of methylene blue is methylene dodecylsulfate.

A film receptive to a variety of different classes or kinds of inks, such as water based inks, solvent based inks and UV cured inks is disclosed. The film includes a water dispersible polymer having a polar component or a water dispersible polymer and a polar polymer, such as a polymer having an ionic component to increase the receptivity of the coating to water-based inks. A surfactant, such as an alkyaryl sulfonate, to prevent agglomeration of the polymer before it is formed into film may also be included. The preferred water-dispersible polymer is a core / shell latex polymer. The preferred polar polymer is chemically compatible with latex polymers and is sufficiently ionic or polar to improve the printability onto the film of water-based inks. The surfactant, which may be in the latex as manufactured or may be added separately, and preferably has a molecular structure that includes at least one hydrophobic moiety and at least one anionic group such as sulfates, sulfonates and the like.

An oil recovery method is disclosed which uses injection fluids containing a particular class of arylalkyl sulfonate surfactants that are derived from an alpha-olefin stream having a broad distribution of carbon numbers ranging from more than 10 to greater than 30. The alpha-olefin stream is reacted with sulfur trioxide to form the olefin sulfonic acids, and then these are reacted with aromatic feedstock, such as benzene, toluene, xylene, ethylbenzene, phenol, substituted phenol, naphthalene or substituted naphthalene, or a mixture thereof, and neutralized to form arylalkyl sulfonate surfactants. The resulting surfactants have high solubility in a wide range of brines and provide ultra low interfacial tension with crude oils. The resulting surfactants also have economical advantages over the conventional alkylaryl sulfonate surfactants derived from a broad distribution of alpha-olefin stream due to the elimination of the costly alkylation process and the toxic catalyst used in the process.

The invention provides a polycarbonate composition and a preparation method thereof. The polycarbonate composition comprises 100 parts of polycarbonate, 1-30 parts of phosphate flame retardants, 0.01-0.5 parts of arylsulphonate flame retardants, 0.05-0.35 parts of organosilicon flame retardants, 0.05-5 parts of anti-dripping agents, 0.05-5 parts of antioxidants and 0.05-5 parts of lubricants by mass. The preparation method comprises the following steps: weighing the components of the composition; throwing certain amount of white mineral oil and the weighed polycarbonate into a mixer to be uniformly mixed; throwing the weighed phosphate flame retardants, the arylsulphonate flame retardants, the organosilicon flame retardants, the anti-dripping agents, the antioxidants and the lubricants into the mixer to be uniformly mixed with the mixture of the white mineral oil and the polycarbonate; and melting, mixing, extruding and pelleting the mixed raw materials by a double-screw extruder in eight zones.

A method of substantially reducing biofilm-associated microorganisms on a surface and a composition designed to substantially reduce biofilm-associated microorganisms on surfaces are disclosed. In one embodiment, the composition is an anionic surfactant selected from the group consisting of alkyl sulfates, alkyl sulfonates, and aryl sulfonates with alkyl or aryl substituents, an acid, and an alcohol solvent, wherein the pH of the composition is between pH 1 and pH 5.

The invention provides a method for treating light oil-leaking circulating water, comprising the following steps of: a) adding an oxidation type bactericide; b) adding a scale and corrosion inhibitor which comprises at least an organophosphonate acid, at least an organic carboxylic acid polymer, an optional copper corrosion inhibitor and optional zinc salt; and c) adding at least a long-chain alkyl aryl sulfonate surfactant. The method provided by the invention can be used to remove oil and peel off microbial slime from equipment of the circulating water system at a time without large-scale pollution discharge.

The invention discloses a composite solid acid catalyst for antioxidant RD preparation. The composite solid acid catalyst is characterized in that D002-type strong acid cation exchange resin is compounded with arylsulfonate substances to prepare the solid acid catalyst; in the presence of the composite solid acid catalyst, aniline reacts with acetone to generate an antioxidant RD monomer with high aniline conversion rate and high chemical yield; and then the antioxidant RD monomer is polymerized, distilled and granulated to prepare the antioxidant RD finished product. The composite solid acidcatalyst has the advantages that the continuous environment-friendly process with simple process, high product chemical yield, high content of dimer of the product antioxidant RD, excellent antioxidant effect of the finished product, no three-waste emission and low production cost is suitable for industrial production.

A surfactant composition comprising alkylarylsulfonate molecules wherein more than 30 wt. % of the alkylarylsulfonate molecules of the surfactant composition are species of the formula:[R—X—Ar(SO3)−]a[Mn+]b wherein:X is a linear acyclic aliphatic hydrocarbyl chain;R is bound to a non-terminal carbon atom of X and is selected from H and C1 to C3 alkyl groups;X and R together have 10 or less carbon atoms, preferably 9 or 10 carbon atoms, most preferably 10 carbon atoms;Ar is an aromatic group;M is a cation or cation mixture,n is selected from 1, 2 and 3; anda and b are selected such that the alkylarylsulfonate molecule is electroneutral.

The present invention relates to a process for the arylation of olefins by reaction of haloaromatics or arylsulfonates with olefins in the presence of a palladium catalyst, a bulky nitrogen base and a salt.

The invention relates to a foaming agent composition for high temperature gas drive and a preparation method thereof. The composition mainly solves the problems that the foaming agent does not have heat resistance and plugging capability of formed foam is low in the prior art. The composition comprises the following components according to mole fraction: 1 part of a long-chain polyether nitrogen containing compound and 0.1-50 parts of a long-chain diaryl sulfonate surfactant; wherein the long chain polyether nitrogen containing compound comprises a general molecular formula shown in formula (I), and the long-chain diaryl sulfonate surfactant comprises a molecular formula shown in formula (II), wherein in the formula (I), R1 is a C10-C26 fatty group; y=0-20, and z=0-60; R4, R5 and R6 are any one of C1-C5 alkyl and substituted alkyl; R7 is C1-C4 alkylene; and Y is selected from anion with electric neutrality of the molecule shown in the formula (I). The technical scheme can better solve the problems, and is used for high temperature gas drive oil extraction.

The invention discloses a method for extracting and recycling the aryl sulfonate in wastewater, which is characterized in that the method comprises three steps of acidification-extraction-stripping. The purpose of acidification is to convert aryl sulfonate into aryl sulphonic acid, the purpose of extraction is to form the organic salt and then transfer to oil phase by utilizing aryl sulphonic acid and or amine salt. After oil-water separation, little aryl sulfonate exists in the extraction reffinate and can be used for the same technology or washing technology. The invention is also characterized in that the sulphonic acid or amine salt in oil phase can be easily converted into aryl sulfonate through double decomposition reaction of inorganic base solution, and the resource can be reused. In accordance with different type direct dyes in wastewater, optimal extractant components and extraction technology parameter, the extraction rate of direct dyes reaches 95 percent by the invention. Both wastewater chroma and CODcr are significantly decreased, the extracted dye can be reused, and the water residues can be reused directly or used for washing procedure.

The invention discloses an environment-friendly and anti-cracking paint which comprises the following components in parts by weight: 35-55 parts of linear alkyl aryl sulfonate, 25-35 parts of hydroxy acrylic resin, 15-20 parts of soybean plant short oil type alkyd resin, 10-15 parts of glycerin, 10-15 parts of turpentine, 15-25 parts of limonene, 5-10 parts of dimethylaniline, 0.1-1 part of a defoaming agent, 0.1-1 part of a flatting agent, 0.1-1 part of a wetting agent, 10-15 parts of mica powder, 10-15 parts of a filler and 1-3 parts of a pigment. The environment-friendly and anti-cracking paint can effectively prevent the paint surface of a floor from being cracked and prolong the service life of the floor; furthermore, the environment-friendly and anti-cracking paint is environment-friendly and healthy, so that toxic gases such as formaldehyde dispersed by the floor are greatly reduced, and the safety of a user is ensured.

The present invention relates to an additive composition useful as additive for controlling the foam properties of polyurethane foams which is characterized in that it contains at least one ionic surfactant A selected from those of formula A−M+ where A−=anion selected from the group comprising alkyl and aryl sulphates, polyether sulphates and sulphonates, sulphonates, alkyl and aryl sulphonates, alkyl and aryl carboxylates, saccharinates and polyether phosphates, and M+=cation, and / or at least one anionic surfactant B selected from a quaternized ammonium compound, and at least one tertiary amine compound C, which has a molar mass of at least 150 g / mol, and / or at least one oxazasilinane D, a process for production of polyurethane foam by using this additive composition and also correspondingly produced polyurethane foams and use thereof.

A method and apparatus for removing deposits formed within a capillary tube that has been used to deliver treatment chemicals into a well. The method includes pumping a cleaning solution through the capillary tube coil, preferably after the capillary tube has been removed from the well and formed as a coil. The cleaning solution comprises at least 20 weight percent of a surfactant or dispersant, at least 5 weight percent of a coupling agent, and at least 10 weight percent solvent. A preferred surfactant or dispersant is selected from the group consisting of an alkyl-aryl sulphonate and a phosphate ester. An example of a cleaning solution includes dodecylbenzeneylsulphonic (DDBSA) acid, ethylene glycol monobutyl ether and toluene.

The invention provides conductivity control agent comprised of a polymeric material containing hydroxyalkylphosphonium (2-hydoxyethoxycarbonyl)arylsulfonate salts. The conductivity control agents can be used with semi-conductive rolls, belts and other biasable members. The inclusion of the conductivity control agent in the polymeric or polyurethane elastomers extends the electrical life of the polyurethane biasable member in low humidity environments. Additionally, the resistivity of the elastomeric polyurethane or polymer on the biasable member is controlled to a desirable value by adjusting the conductivity control agent level in the polymeric or polyurethane elastomers.

The invention provides a treatment method of circulating water with leaked oil. The method comprises the following steps: a ) adding an oxidation-type bactericide and an optional glutaraldehyde; b) adding a phosphorus free corrosion and scale inhibitor containing polyepoxysuccinic acid or polyaspartic acid, at least one organic carboxylic acid polymer, an optional copper corrosion inhibitor and an optional zinc salt; c) adding a long-chain alkylaryl sulfonate anionic surfactant; and d) adding polysorbate nonionic surfactant. The method of the invention can carry out oil removal and microbial slime stripping on equipment in a circulating water system by one time, without mass pollution discharge.

The invention provides a treatment method of circulating water with leaking oil. The method comprises the following steps: a) adding an oxidation-type bactericide and an optional glutaraldehyde; b) adding a phosphorus free corrosion and scale inhibitor containing polyepoxysuccinic acid or polyaspartic acid, at least one organic carboxylic acid polymer, an optional copper corrosion inhibitor and an optional zinc salt; and c) adding a long-chain alkylaryl sulfonate anionic surfactant and an optional polyoxyethylene-type nonionic surfactant. The method of the invention can carry out oil removal and microbial slime stripping on equipment in a circulating water system by one time, without mass pollution discharge.

A synthetic petroleum sulfonate prepared by a process comprising (a) reacting a first amount of at least one aromatic compound with a first amount of a mixture of olefins having from about 8 to about 100 carbon atoms, in the presence of a strong acid catalyst; (b) reacting the product of (a) with an additional amount of at least one aromatic compound and an additional amount of strong acid catalyst and, optionally, with an additional amount of a mixture of olefins selected from olefins having from about 8 to about 100 carbon atoms, in the presence of a strong acid catalyst, wherein the resulting product comprises at least about 80 weight percent of a 1,2,4-trialkylsubstituted aromatic compound; (c) sulfonating the product of (b); and (c) neutralizing the product of (b) with an alkali or alkaline earth, metal hydroxide or ammonia.

A detergent granule comprising at least one composite material, wherein said at least one composite material comprises: a C10-C13 sodium linear alkylaryl sulfonate and / or an alpha-sulfonated fatty acid ester such as methyl ester sulfonate; an alkaline agent, from about 0.05% to about 1.2%, by weight of said granular detergent admix, of an brightener; and from about 10% to about 35%, by weight of said granular detergent admix, of a bleaching system comprising: a source of peroxide; and a bleach activator.

One aspect of the present invention relates to compounds, comprising at least two moieties selected from the group consisting of aryl sulfonates and aryl sulfates. A second aspect of the present invention relates to combinatorial libraries of the aforementioned compounds. The present invention also relates to compositions comprising a compound of the present invention. A fourth aspect of the present invention relates to the use of a compound or composition of the present invention in a method for inhibiting bioadhesion to a surface. Another aspect of the present invention relates to the use of a compound or composition of the present invention in a method for enhancing bioadhesion to a surface.

A hand dishwashing compositions comprising; a) about 0.1% to about 99.9% by weight of said composition of an alkylarylsulfonate surfactant system comprising from about 10% to about 100% by weight of said surfactant system of two or more crystallinity-disrupted alkylarylsulfonate surfactants of formula (B-Ar-D)a(M)b wherein D is SO3<->, M is a cation or cation mixture, q is the valence of said cation, a and b are numbers selected such that said composition is electroneutral; Ar is selected from benzene, toluene, and combinations thereof; and B comprises the sum of at least one primary hydrocarbyl moiety containing from 5 to 20 carbon atoms and one or more crystallinity-disrupting moieties, wherein said crystallinity-disrupting moieties interrupt or branch from said hydrocarbyl moiety; and wherein said alkylarylsulfonate surfactant system has crystallinity disruption to the extent that its sodium critical solubility temperature, as measured by the CST Test, is no more than about 40 DEG C; and wherein further said alkylarylsulfonate surfactant system has at least one of the following properties: percentage biodegradation, as measured by the modified SCAS test, that exceeds tetrapropylene benzene sulfonate; and weight ratio of nonquaternary to quaternary carbon atoms in B of at least about 5:1; and b) from about 0.00001% to about 99.9% by weight of said composition of a conventional hand dishwashing adjunct; c) from about 0.01% to about 7% by weight of composition of a divalent ion selected from the group consisting of magnesium, calcium and mixtures thereof.

The invention discloses skid prevention paint for floors. The skid prevention paint is made from the following raw material components: 30-40 parts of straight-chain alkyl aryl sulfonate, 10-20 parts of phenolic resin, 60-70 parts of alkylphenol polyoxyethylene alcohol sulfate sodium salt, 1-2 parts of sodium chloride, 2-4 parts of rosin, 2-4 parts of ethanol, 2-4 parts of sodium silicate and 1-3 parts of titanium white powder. The skid prevention paint for floors, disclosed by the invention, can prevent skidding, does not pollute the environment, and can make up the deficiencies of the traditional paint, thereby meeting the needs of people.

Detergents useful for cold-water cleaning and mid-chain headgroup and alkylene-bridged surfactants useful therein are disclosed. The mid-chain headgroup surfactant has a C14-C30 alkyl chain and a polar group bonded to a central zone carbon of the alkyl chain. The alkylene-bridged surfactant has a C12-C18 alkyl chain, a polar group, and a C1-C2 alkylene group bonded to the polar group and a central zone carbon of the C12-C18 alkyl chain. Preferred surfactants in these classes are alcohol sulfates, alcohol ethoxylates, ether sulfates, sulfonates, arylsulfonates, alcohol phosphates, amine oxides, quaterniums, betaines, and sulfobetaines. Surprisingly, detergents formulated with the surfactants provide outstanding cold-water performance in removing greasy stains such as bacon grease, butter, cooked beef fat, or beef tallow from soiled articles.