269 results about "Alkoxylation" patented technology

The invention relates to the technical field of functional ceramic materials, and discloses complex-phase gradient isomeric zinc spinel-based composite activated zinc oxide, a preparation method thereof and a ceramic glaze, and the preparation method comprises the following steps: mixing zinc oxide, aluminum oxide, silicon oxide, magnesium oxide and rare earth oxide in proportion to obtain a mixture, adding the mixture and an alkoxy compound into a solvent, and dispersing to form nano precursor slurry; carrying out reduction-oxidation calcination treatment on the obtained nano precursor slurry to obtain a calcined product; and carrying out hydration treatment on the obtained calcined product to obtain the complex-phase gradient isomeric zinc spinel-based composite activated zinc oxide. By implementing the preparation method, the obtained complex-phase gradient isomeric zinc spinel-based composite activated zinc oxide contains a zinc oxide phase and a spinel phase, is low in high-temperature lattice distortion rate and has super wear resistance, and a rare earth element R is introduced, so that the catalytic activity of the zinc oxide is improved, the degradation rate of the zinc oxide to formaldehyde and toluene is increased, and the antibacterial property of the zinc oxide is also improved.

A water-soluble unit dose detergent article including a water-soluble film and a laundry liquid detergent composition, wherein the detergent composition includes:a non-soap surfactant system including anionic non-soap surfactant and nonionic surfactant wherein the anionic non-soap surfactant includes more than 0% and less than 20% by weight of the anionic non-soap surfactant of an anionic non-soap surfactant selected from the group consisting of alkyl sulphate, alkoxylated alkyl sulphate, and a mixture thereof;a metalloprotease; andup to 15% by weight of the composition of water.

A liquid composition comprising: i) from 5 to 90% by weight of the composition of a non-aqueous solvent selected from the group consisting of alkoxylated polyol, alkoxylated polyol ester, and a mixture thereof, wherein the polyol has from 3 to 5 hydroxyl groups; and ii) from 1 to 50% by weight of the composition of perfume capsules; and iii) less than 25% by weight of the composition of water.

The present disclosure relates to a corrosion inhibitor composition including a polyethyleneamine alkoxylate and to the use of the corrosion inhibitor composition to treat corrosive water sources and to inhibit the corrosion of various metal surfaces in contact with the corrosive water sources by contacting the metal surface or a portion thereof with the composition.

The application relates to the technical field of surfactants, in particular to a pentadecyl phenol alkoxyl ether sodium sulfate surfactant and a preparation method thereof. The preparation method of the pentadecyl phenol alkoxyl ether sodium sulfate surfactant comprises the following steps: after pretreatment, cashew nut shell liquid is selectively hydrogenated to obtain pentadecyl phenol with a specific composition; then, alkoxylization reaction is carried out under the condition of an alkaline catalyst to obtain pentadecyl phenol polyalkoxyl ether; and the pentadecyl phenol polyalkoxyl ether is sulfated and neutralized to obtain the pentadecyl phenol alkoxyl ether sodium sulfate surfactant. The surfactant improves the problem that the activity of the surfactant is reduced when the saturation of the pentadecyl phenol is too high or too low; ensures that the final product has good fluidity at low temperature, guarantees the continuity of production, effectively reduces the occurrence of over-sulfation; and simultaneously improves the production efficiency and reduces the cost.

The present invention is a detergent composition for fibers that contains components (a) and (b) described below and satisfies at least one requirement of the following: requirement (1) a proportion of a content of component (a) to a total content of components (a) and (b1) is 35 mass % or more and 80 mass % or less; and requirement (2) a proportion of the content of component (a) to a total content of components (a) and (b2) is 50 mass % or more and 80 mass % or less. Component (a) is a sulfosuccinic acid ester or a salt thereof having a branched hydrocarbon group with 5 or more and 18 or less carbons, and component (b) is one or more surfactants selected from the following components (b1) and (b2): component (b1) an anionic surfactant (excluding component (a)); and component (b2) one or more nonionic surfactants selected from an aliphatic alcohol alkoxylate and an ester alkoxylate.

The present invention relates to a method for using an optionally alkoxylated nitrogen-containing polymer in the capture of carbon dioxide, said optionally alkoxylated nitrogen-containing polymer comprising the following steps: a) a step of reacting (i) a di- or oligoamine (A) with (ii) a crosslinking compound (BC) to provide a nitrogen-containing polymer (NP), wherein the crosslinking compound (BC) is (I) phosgene; or (II) comprises at least two amine-reactive groups (ARG), the crosslinking compound (BC) being capable of binding to the amine groups of at least two di- or oligoamine (A) molecules, the nitrogen-containing polymer (NP) comprising the molecular components of the crosslinking compound (BC) that bind to at least two molecular components of the di- or oligoamine (A), the proportion of the crosslinking compound (BC) molecules bound to at least two di- or oligoamine (A) molecules being the crosslinking factor (BF) of the nitrogen-containing polymer (NP), the crosslinking factor (BF) exceeding 50%, the sum of the primary and secondary amine groups of the nitrogen-containing polymer (NP) being at least 600 mg KOH / g, the number average molecular weight (Mn) of the nitrogen-containing polymer (NP) exceeding 600 g / mol, and b) a step of reacting the nitrogen-containing polymer (NP) with an alkylene oxide (AO), wherein the molar ratio of the alkylene oxide (AO) to the NH functionality of the nitrogen-containing polymer (NP) is 0.25 or less, obtainable by a method comprising. The present invention further relates to a method for capturing carbon dioxide from a gas mixture using an optionally alkoxylated nitrogen-containing polymer.

A method for producing a (meth)acrylate monomer of a polyalkoxylated alcohol includes providing an unneutralized polyalkoxylated alcohol, wherein the unneutralized polyalkoxylated alcohol is produced by base catalyzed alkoxylation. An alkyl (meth)acrylate is transesterified with the unneutralized polyalkoxylated alcohol to produce the (meth)acrylate monomer of the polyalkoxylated alcohol. No transesterification catalyst is added during the step of transesterifying the alkyl (meth)acrylate with the unneutralized polyalkoxylated alcohol.

A cleansing and conditioning composition, free from silicones and free from sulfate-based surfactants, is disclosed comprising: (a) a plurality of non-sulfate anionic surfactants, the plurality of non-sulfate anionic surfactants comprising one or more isethionate surfactants and one or more amino acid surfactants; (b) one or more amphoteric surfactants; (c) one or more nonionic surfactants, wherein at least one of the one or more nonionic surfactant is an alkoxylated nonionic surfactant (d) one or more cationic guar compounds; and (e) water. The cleansing composition is particularly effective as a conditioning shampoo, useful for shampooing and conditioning the hair.

Disclosed is a cosmetic composition which is in the form of an emulsion of water-in-oil type including, per 100% of its mass: from 60% to 95% by mass of a gelled aqueous phase including at least one crosslinked cationic polyelectrolyte; from 5% to 40% by mass of a fatty phase including at least one oil and an emulsifying system including a combination of at least one emulsifying surfactant selected from the elements of the group consisting of compositions of alkylpolyglycosides, compositions of alkylpolyglycosides and of fatty alcohols, polyglycerol esters, alkoxylated polyglycerol esters, polyglycol polyhydroxystearates, polyglycerol polyhydroxystearates, and alkoxylated polyglycerol polyhydroxystearates.

The invention relates to a process for preparing an alkoxylated product. The aim of the invention is to provide aromatic polyols for preparing polyurethane-based and polyisocyanurate-based polymers, which ensure good miscibility with the isocyanate component and other components, have a good storage stability and render the end product flameproof. For this purpose, the invention devises a process for preparing an alkoxylated product by reacting bisphenol F with propylene carbonate and / or propylene oxide as propoxylation agent and ethylene carbonate and / or ethylene oxide as ethoxylation agent, the propoxylation agent and the ethoxylation agent being used in a molar ration of 70:30 to 45:55.

The invention relates to a thickening (meth)acrylic copolymer prepared using a polyalkoxylated Guerbet alcohol comprising a doubly branched alkyl group. The method for preparing this copolymer and its use in aqueous compositions, particularly coating compositions, are also part of the invention.

The disclosure provides for coalescent agents having low VOC formed using alcohol initiators with ethylene oxide groups in an alkoxylation process. The coalescent agents are used in an aqueous coating composition that includes a binder; water and the coalescent agent represented by Formula (I). For the coalescent agent of Formula I, R1 is a linear C6-C16 alkyl or a branched C6-C16 alkyl, R2 is independently a methyl or an ethyl; x has an average value of 0 to 10; y has an average value of 0.25 to 5;z has an average value of 3 to 20; a ratio of y / z is from 0.01 to 0.5.

This invention relates to the field of lubricant preparation technology and provides a method for preparing a neutralization-free modified amine ethoxylated compound lubricant. The method includes the preparation of oligomeric amides and alkoxylated adducts. An oligomer is formed by condensing a dimer acid with diethylenetriamine to form an amide. Subsequently, the oligomer is modified with ethylene oxide and propylene oxide, alkoxylating the secondary amino groups in the diethylenetriamine. The alkoxylated secondary amino groups act as an alkaline neutralizer, while the dimer acid replaces the fatty acid as a lubricant. By adjusting the ethylene oxide-propylene oxide ratio and polymerization structure, products with emulsifying functions for semi-synthetic cutting fluids and low-foaming products for fully synthetic cutting fluids can be synthesized. This reduces preparation costs and environmental pollution, and allows for the preparation of high-performance adducts suitable for different application areas. It also improves product quality and stability, resulting in a promising market.

The invention discloses a collophanite flotation combined collecting agent and a preparation method and application thereof. The phosphorite flotation combined collecting agent comprises agent components and water with the same mass, and the agent components are composed of, by mass, 40%-85% of mixed amine, 8%-30% of a mixed nonionic foaming agent and 7%-30% of a hydrophobic accelerant; the mixed amine is a mixture of N-dodecyl ethanolamine and alkoxylated polyethyleneimine; the mixed nonionic foaming agent is a mixture of methyl isobutyl carbinol and C5-C9 fatty acid ethyl ester; the hydrophobic accelerant is a mixture of polymethylhydrosiloxane and kerosene. The components of the collecting agent are optimized, the synergistic effect of all the components is exerted, the using amount of the collecting agent in the reverse flotation desilicication process is reduced, the production cost is reduced, and the flotation froth suitability and the flotation effect are improved.

The present invention provides (A) a polyalkyleneimine or an alkoxylated polyalkyleneimine; and (B) an inorganic solid support for the polyalkyleneimine or alkoxylated polyalkyleneimine (A) a sorbent for absorbing carbon dioxide from a gas or gas mixture, comprising: wherein the alkoxylated polyalkyleneimine (A) is disposed on an inorganic solid support (B); The adsorbent contains more than 2% by weight of water, based on the total weight of the adsorbent. The invention also provides methods for preparing such adsorbents, as well as methods for using the adsorbents to capture carbon dioxide from gas mixtures such as air.

A liquid composition comprising:i) from 5 to 90% by weight of the composition of a non-aqueous solvent selected from the group consisting of alkoxylated polyol, alkoxylated polyol ester, and a mixture thereof, wherein the polyol has from 3 to 5 hydroxyl groups; andii) from 1 to 50% by weight of the composition of perfume capsules; andiii) less than 25% by weight of the composition of water.

This invention deals with modified alkoxylated polyalkylene imines and modified alkoxylated polyamines comprising primary and secondary amino groups, wherein more than 50% of the primary as well as the secondary amino groups are reacted with a lactone and / or hydroxy carbon acid to enhance the biodegradability of the polymer, their manufacture and uses, for example in laundry or dishwashing.

The present disclosure provides drilling fluids including emulsions. The emulsions include an aqueous phase, an oil, an emulsifier composition, and a wetting agent. The emulsifier composition includes an amidoamine. The wetting agent includes a first organic acid. The first organic acid selected from the group consisting of C6-C30 carboxylic acid, C6-C30 alkeynl acid, C6-C30 arylakyl acid, and a C6-C30 cycloalkyl acid. The wetting agent includes an alcohol alkoxylate. A ratio of the oil to the aqueous phase is about 85:15 to about 60:40 of the oil to the aqueous phase

The invention discloses an energy-saving and consumption-reducing system and method based on an alkoxylation device.The system comprises a pretreatment kettle, the discharging end of the bottom of the pretreatment kettle is communicated with the top of the pretreatment kettle sequentially through a pretreatment kettle outer circulating pump and a pretreatment kettle outer circulating heater, and the discharging end of the pretreatment kettle outer circulating pump is further communicated with a reaction kettle; the bottom discharge end of the reaction kettle is sequentially communicated with a reaction kettle circulating pump and a reaction kettle circulating heat exchanger, the discharge end of the reaction kettle circulating heat exchanger is respectively communicated with the reaction kettle and a gas-liquid mixer, and the discharge end of the reaction kettle circulating heat exchanger is also communicated with a reaction heat recovery system; the discharging end of the reaction kettle circulating pump is also communicated with the feeding end of a post-treatment kettle, and the bottom of the post-treatment kettle is provided with a discharging end; the method comprises the steps of pretreatment, alkylation reaction, aftertreatment and tail gas washing. According to the scheme, the energy-saving and consumption-reducing effects are remarkable.

A unit-dose article comprising a water-soluble film creating a first compartment and a second compartment, wherein the first compartment comprises a first liquid composition wherein the first liquid composition comprises: i) from more than 5% to 90% by weight of the first liquid composition of an alcohol alkoxylated nonionic surfactant; ii) less than 20% by weight of the first liquid composition of polyethylene glycol having a number average molecular weight of from 200 Da to 1000 Da and / or less than 4% by weight of the first liquid composition of propylene glycol; iii) from 1 to 50% by weight of the first liquid composition of perfume capsules; iv) from 1 to 25% by weight of the first liquid composition of water; and v) less than 5% by weight of the first liquid composition of anionic surfactant.

This invention relates to the field of pesticide technology, specifically to a fungicide composition containing pyraclostrobin and mancozeb. The pyraclostrobin comprises 3-15% by weight of the fungicide composition; the mancozeb comprises 20-75% by weight of the fungicide composition; and the fungicide composition further comprises alkoxylated shea butter alcohol.

The invention relates to an admixed wet hydraulic composition (ABCD) comprising: (A) a hydraulic binder composition comprising: (.A.1.) lime and / or clinker, (.A.2.) and a mineral addition; (B) an admixture comprising: (.B.1.) a water-reducing or high-range water-reducing admixture chosen from polyalkoxylated polycarboxylates, (.B.2.) a water-reducing or high-range water-reducing admixture chosen from polyalkoxylated phosphonates, (.B.3.) a rheological agent, (.B.4.) a calcium salt, (.B.5.) a defoamer and / or at least one air-entraining agent, and (.B.6.) a biocidal agent; (C) water; (D) an aggregate. ABCD has a viscosity suitable for the handling and forming thereof, an appropriate setting time, and mechanical properties at all ages and the durability, in hardened form, are satisfactory.

The present disclosure belongs to the field of chemical products for petroleum conditioning, in particular demulsifying agents. This disclosure concerns the application of terpolymers based on combinations of alkyl acrylates, aminoalkyl acrylates, and alkoxyalkyl acrylates, to destabilize water-in-oil (W / O) emulsions, in order to remove the emulsified water and salts dissolved in it, specifically, in the triphasic separation units for crude oils with API densities from 8 to 40° API.

Alkoxylations are performed by reacting a cyclic oxide with a starter in the presence of certain phosphonium catalysts. The phosphonium catalysts are highly active and effective in such small quantities that it is often unnecessary to remove catalyst residues from the product. The phosphonium catalysts are very effective in alkoxylating even low molecular weight starters such as glycerol and sorbitol.

Disclosed herein is a gasket for formfitting the bottom part of an upper structure of a wind turbine, such as a transition piece or a turbine tower, with one or more foundation piles, where the gasket includes a polyurethane obtained by mixing (a) organic polyisocyanate, (b) polymeric compounds having at least two isocyanate-reactive hydrogen atoms, (c) 1 to 12 wt.-%, based on the total weight of components a) to c), of one or more chain extenders, (d) catalyst and (e) optionally fillers and / or polyurethane additives to give a reaction mixture and allowing the reaction mixture to cure where the polymeric compounds having at least two isocyanate-reactive hydrogen atoms (b) include polyetherol obtained by alkoxylation of a difunctional starter molecule (b1) and polyetherol obtained by alkoxylation of a trifunctional starter molecule (b2). Further disclosed herein is a method for mounting a transition piece of a wind turbine to a monopile.

Alkoxylations are performed by combining an alkylene oxide with a starter and a polyhedral borate catalyst. The polyhedral borate catalyst has the form [Cat+]n[B12XuYv]n- and / or [Cat+]m[B10XwYz]m-. The polyhedral borate catalysts are extremely active and therefore produce very high alkoxylation rates. When used to polymerize propylene oxide, the catalysts produce alkoxylated products that have high proportions of primary hydroxyl groups.