1247 results about "Ethanolamines" patented technology

There is provided is an adjuvant / dispersant for pesticide formulations (among other formulated uses) comprising at least one dialkyl alkanolamine such as dimethyl ethanolamine, at least one derivative thereof, or a combination thereof. Pesticide compositions comprising a pesticide, such as glyphosate, and the adjuvant / dispersant of the present technology and methods for enhancing the effectiveness of the pesticide, such as glyphosate, in an aqueous composition through the addition of the adjuvant / dispersant of the present technology are also disclosed. Solid pesticidal formulations comprising a pesticidal active ingredient and the adjuvant / dispersant of the present technology are also provided.

Addition of base improves the homogeneity of aqueous copper amine complex preservatives injected into wood. The base includes at least a portion of alkali metal hydroxides, alkali metal carbonates, alkali metal phosphates, alkali metal borates, and / or alkali metal pyrophosphates, the corrosivity of the composition to steel and galvanized steel is reduced, and the leach rate of the copper from the wood is also reduced.

The invention provides a method for preparing ethylenediamine from reactants of glycol and ammonia in the presence of a solid catalyst with a main component of copper through a hydrogenation and amination one-step method. The method comprises the following steps of: making glycol containing water or not containing water and ammonia enter a reactor filled with the catalyst with a main component of copper, performing dehydrogenation to obtain the ethylenediamine and water and an ethanolamine byproduct, and separating the mixture obtained through reaction to obtain the product of ethylenediamine.

The invention relates to a lead free soldering clean free soldering flux with the mass percentage of organic acid activating agent 1. 5-3. 5%, surface active agent 0. 04-0. 6%, organic amine and derivant 2. 0-5. 0%, with the rest being film forming matter. The said organic acid could be one or more of the aliphatic acid mono acid or bi-acid, aromatic acid, or amino acid. The said surface active agent is one or more of the nonion surface active agent, and the said organic amine and the derivant being ethanediamine, tetramethylenediamine, diethyl ethanolamine and so on, with the said film forming material being diethyl ethanolamine or resin. The soldering flux does not have halogen, being environmental protective, good in welding, welding spot being full and luminous, without residue, no corrosion, high in isolation resistance.

The present invention relates to a method and a wood preserving composition which comprises mixtures of a metal compound, complexing agents selected from ethanolamines, polyethylenimine, ammonia or a mixture of these compounds, and a vinyl based polymer selected from poly(vinyl alcohol) (PVA), poly(acrylamide) (PA), poly(N-vinyl pyrrolidone) (PVP) and poly(N-isopropyl acrylamide) (PNIPAM). The resulting metal amine solution can then be used to formulate a variety of metal-based cellulosic material preserving products.

The present invention relates to the processing technology of semiconductor device and is especially the processing method of sapphire substrate for HB-LED tube core and special polishing liquid. The processing method includes the steps of adhering, coarse grinding, fine grinding, coarse polishing and fine polishing. The nano polishing liquid consists of nano silicon powder, glycol, glycerine, ethanolamine and deionized water. The present invention can raise surface smoothness to obtain the mirror polishing effect, eliminate stress, lower loss of cutting tool, raise product quality and lower production cost. In addition, the polishing liquid can shorten polishing period greatly compared with micron level polishing liquid.

The invention relates to a multi-effect water-based composite cutting / grinding fluid which consists of water-soluble oil, cleaning agent, extreme pressure antiwear agent, antirust, antibacterial agent, complexant, solubilizer and anstatic agent. The water-soluble oil is the mixture of aminoethyl alcohol and triethanolamine oleate, the cleaning agent is anionic surfactant or nonionic surfactant, the extreme pressure antiwear agent is one or two of additives A, B, C, D, E and F, the antirust is benzotriazole and sodium benzoate, the antibacterial agent is boric acid and borax, the complexant is EDTA and the solubilizer is urea. The cutting / grinding fluid with various improved performances is non-toxic and tasteless, is an environment-friendly product and has no harm to human body and the skin of users; the operating cycle is normally more than 6 months.

The invention provides a hyperbranched polymer and a preparation method thereof, wherein the preparation method comprises the steps of taking methyl acrylate, ethanolamine, 2-bromoethanol and propandioic acid as raw materials to synthesize a hyperbranched poly (amine-ester) nuclear molecule comprising a bromine terminal group; taking cuprous bromide and 2,2-bipyridyl as a catalyst and a coordinating agent; respectively grafting acrylic acid and single methyl oxygen radical sealed allyl polyethylene glycol into the hyperbranched poly (amine-ester) comprising bromine terminal group by means of an atom transfer radical polymerization method so as to obtain a hyperbranched polymer. The invention further provides a hyperbranched type water reducing agent of polycarboxylic acid series mainly comprising the hyperbranched polymer and the application thereof, wherein the water reducing agent improves the faults of existing water reducing agent of which the adding quantity is large and the cement adaptability is bad and the like,. and has the advantages that the adding quantity is low, the water reducing efficiency is high, the loss of slump is less, the compatibility to the cement is good, the frozen resistance is strong and the like, the properties of the product are stable, and the water reducing agent has no tendency of layering and precipitating and has no toxicity and pollution after storing for a long time.

The invention provides a stainless steel degreasing agent, which comprises the following components in percentage by weight: 5 to 25 percent of organic solvent, 2 to 5 percent of corrosion inhibitor, 10 to 25 percent of surfactant, 5 to 10 percent of inorganic salt, 1 to 3 percent of defoaming agent and the balance of deionized water, wherein the organic solvent is bromohydrocarbon; the corrosion inhibitor is sodium benzoate, ammonium benzoate, triethanolamine, ethanolamine or benzotriazole; the surfactant is one or more of alkylphenol polyoxyethylene ether and fatty alcohol-polyoxyethylene ether; the inorganic salt is alkaline salt; and the defoaming agent is tributyl phosphate, organic silicon, oleic acid or sodium oleate. The stainless steel degreasing agent can replace the currently used ODS cleaning agents, can achieve the cleaning effect of the ODS cleaning agents, does not damage the surface of the stainless steel, has obvious cleaning effect, can clean a large number of products, and does not harm a human body; and the preparation method is simple, safe, and environment-friendly.

Latex paint formulations that contain N-n-butyl ethanolamine (BAE) as the neutralizing agent and methods for their use are disclosed. BAE provides paint formulations that have low odor, increased open time, and reduced volatile organic compounds (VOC). BAE also aids in pigment dispersion so less pigment dispersant is required for paint formulations in which the pigment volume concentration (PVC) of the formulation is 38% to 80%.

This invention relates to stable compositions comprising an ethanolamine derivative and one or more glucosides (in particular melibiose and lactose). It further relates to the use of such compositions in cosmetic preparations, in particular in anti-aging formulations. The invention further relates to the use of such compositions to promote normal human dermal fibroblasts growth and to stimulate collagen synthesis. It further concerns a process for preparing such compositions.

A preparation method for UV-curing self-healing polyurethane based on a furan-maleimide structure adopts furan, maleic anhydride, ethanolamine, furfuryl alcohol, diisocyanate, divalent alcohol, a mono-hydroxy unsaturated monomer and the like as raw materials to synthesize bifunctional UV-curing polyurethane comprising a furan-maleimide addition product. The polyurethane provided by the invention is synthesized through a conventional way, is practical, low in cost and suitable for industrial production, and can be applied to a UV curing system; energy conservation and emission reduction are realized; moreover, a cured film of the polyurethane is excellent in physical property, mechanical property, medium resistance and thermal performance; through the furan-maleimide addition product in resin, the UV curing system is endowed with the self-healing performance, so that the material safety is improved, the service life is prolonged, and the material life cycle cost is reduced.

The invention relates to a natural active drug-polysaccharide targeted compound with antitumor activity and targeting property. A natural active drug is introduced onto a polysaccharide framework by chemical grafting, and physically mixed with a ligand distearoylphosphatidyl ethanolamine-polyethyleneglycol-anisoyl amine with targeted transmission capacity to form a natural active drug-polysaccharide targeted compound, and the natural active drug-polysaccharide targeted compound can be self-assembled in water to form a nano micelle. The method is characterized in that the natural active drug-polysaccharide targeted compound has targeted transmission capacity, enhances the tumor transfer efficiency of the preparation, reduces the untoward reaction and enhances the tolerance of the patient; the hydrophobic inner core formed by the hydrophobic group can physically wrap the antineoplastic drug, thereby obviously improving the water solubility of the antineoplastic drug; and the antineoplastic drug which is physically wrapped by the chemically coupled ursolic acid can implement combined treatment of tumors and lower the toxic or side effect. The preparation method is simple and easy to operate, has the advantage of higher yield, and can easily implement industrialization.

A water-solubility printing ink washing agent comprises A component, B component and solvent according to weight ratio of 1: (1.5-2.5): (0.04-0.08), wherein raw materials of the A component are as follows according to weight parts: 12-15 parts of fatty alcohol-polyoxyethylene ether, 0.5-1 part of alkylphenol polyoxyethylene, 8-10 parts of aviation kerosene, 2-4 parts of dibutyl phthalate, 1-3 parts of butyl cellosolve, 1-2 parts of benzyl alcohol and 1-3 parts of butyl acetate; raw materials of the B component are as follows according to weight parts: 5-8 parts of sodium dodecyl benzene sulfonate, 1-2 parts of ethanolamine, 1-3 parts of diethanolamide, 0.5-1 part of urea, 0.5-1 part of sodium carbonate, 0.3-0.5 part of sodium silicate, and 45-55 parts of water. The preparation of the invention is simple, has simple and convenient manufacture, stable performance, safe usage, does not easily burn, does not corrode device and does not pollute the environment. The washing agent has good washing effect, is safe and non-toxic, has easily obtained and stored raw materials, has high stability, can be repeatedly used, and has wide market prospect.

The invention discloses an amination catalyst and a preparation method thereof, which aims to solve the problem that the amination catalyst is not high in activity and selectivity. The compositions in weight percentage of the amination catalyst are: 15 to 25 percent of A, 5 to 10 percent of B, 1 to 3 percent of C, 0.1 to 1.5 percent of D, and the balance being h-type mordenite, wherein the A is alumina; the B is titanium oxide; the C is metallic ion W<6+>, Re<7+> or Bi<3+>; the D is metallic ion Cs<+>; and the metals exist in the form of elements or oxides. The preparation method comprises the following steps of loading the components C and D on the h-type mordenite, well mixing the components C and D with the alumina and ethanolamine titanate dodecane alcohol ester, molding, roasting and activating the mixture. The catalyst is used for synthesizing ethylene dimine under the conditions of ethanolamine and ammonia phase.

The invention adopts a melt polycondensation method. A few of monomers of C2-5 aliphatic dibasic alcohol, diethylene glycol, polyglycol, fumaric acid, maleic anhydride, lactic acid, glycolic acid, ethanolamine, C2 to C12 aliphatic diamine, glutamic acid, lysine, glycine, etc. are taken as basic materials to be synthesized to obtain non toxic unsaturated polyester-amide resin with adjustable degradation rate and lower cost; wherein, the partial fumaric acid or maleic anhydride can be replaced with phthalic anhydride, isophthalic acid, or adipic acid. The resin yearns for being used as matrix resin of medical bone internal fixation material, tissue engineering scaffold material, bone tissue temporary substitutes, environmental protection type bonding agent, environmental protection type fiberglass reinforced plastics, environmental protection type coating material, disposable tableware, packing material, shopping bags, disposable bags, drug coating or capsule, drug delivery (controlled-release) material, agricultural mulching films, etc., and can be recovered to be utilized.

The invention relates to a method for removing aldehydes in an epoxypropane reaction mixture. The method comprises carrying out primary aldehyde removal on an epoxypropane reaction mixture through an aldehyde-free resin tank so that aldehyde content is reduced and epoxypropane product purity is guaranteed, orderly removing water and unreacted propylene, feeding the materials containing epoxypropane and methanol into an epoxypropane refining tower, carrying out extraction on methanol in the middle section of the tower through desalinized water containing ethanolamine or hydrazine hydrate, simultaneously removing residual aldehyde in the epoxypropane product, separating the separated aqueous solution through a methanol tower, feeding the aqueous solution into a membrane separation device, further removing residual aldehydes and impurities, returning the methanol as circulation methanol at a penetration side to a reaction system and returning aldehyde-containing methanol at a retentate side to a collection tank. The method utilizes less devices, reduces a disposable investment, does not need hydrogen in a separation and recovery process, does not increase a safety risk, is safe and reliable in use and reduces later waste water treatment energy consumption.

PCT No. PCT / US97 / 15230 Sec. 371 Date May 4, 1998 Sec. 102(e) Date May 4, 1998 PCT Filed Aug. 28, 1997 PCT Pub. No. WO98 / 09625 PCT Pub. Date Mar. 12, 1998Disclosed herein are selective beta 3 adrenergic agonists represented by the following structural formula: The variables in the structural formula shown above are defined in the specification. Also disclosed are methods of using these compounds for agonizing the beta 3 adrenergic receptor in patients in need of such treatment, for example, patients in need of treatment for obesity or Type II diabetes.

The invention discloses a recovery process of polyurethane waste. The recovery process comprises the following steps: (1) adding polyurethane waste, a degradation agent and a catalyst in a reaction kettle, and performing argon shield, placing the system in an oil bath to slowly warm, wherein the degradation agent is selected from a mixture of more than any two of alkyl polyols, the dosage of the degradation agent is 1-3 times of that of the polyurethane waste, the alkyl polyols comprise glycol, propanediol, diethylene glycol, dipropylene glycol, ethanolamine, diglycol and pentaerythritol; (2) stopping heating after keeping the degradation reaction at temperature A and reaction time B when the oil bath temperature is raised to the temperature A; and (3) performing recovery processing on a target reaction product by using the recovery process. By adopting the recovery process disclosed by the invention, the recovery efficiency can be obviously improved, byproducts produced during degradation of the polyurethane waste are reduced, and the recovery cost is lowered.

Disclosed is an electrochemiluminescence immunoassay method, using a full reaction of a Ru(bpy) marked protein-primary antibody, a biotinylated protein-secondary antibody to be tested, and a sample to be tested; addition of a Streptavidin-coated magnetic particle to form a complex comprising an antigen, an antibody, and a magnetic particle; adsorption to an electrode surface by the magnetic particle; addition of a dibutyl ethanolamine solution; testing by means of an electrochemical method. Also disclosed is a corresponding electrochemiluminescence immunoassay detection kit.

The invention relates to a method for preparing a BaTiO3 / MWCNTs nano composite material, which comprises the following steps: using MWCNTs, barium acetate, sodium hydrate and tetrabutyl titanate as initial raw materials, using deionized water, ethylene diamine and ethanolamine as solvents, adopting concentrated nitric acid to modify the surface of the MWCNTs, using a tetrabutyl titanate hydrolysis product as a titanium source, adding a dispersant, namely polyethylene glycol and plasmosan into the mixture, and adopting a solvent hot method to obtain the BaTiO3 / MWCNTs nano composite material. By changing the proportion of the MWCNTs, the barium acetate and the tetrabutyl titanate, the BaTiO3 / MWCNTs nano composite material with different compositions can be obtained. The prepared BaTiO3 / MWCNTs nano composite material has good electric conductivity, the synthesis process and the production equipment are simple, and industrialized production is easy to realize.

The invention relates to a sea urchin like NiCo2S4 electrode material solvothermal synthesis method. The method includes 1, dissolving NiCl2 6H2O, CoCl2 6H2O and CS (NH2) 2 into deionized water, stirring for even mixing, adding diethanolamine after the solution is clarified, and stirring continuously till the solution is mixed evenly; 2, transferring the solution obtained by the step 1 to a high-pressure reaction kettle, heating at the temperature of 140 to 160 DEG C and remaining for 8 to 16 hours; 3, waiting the temperature of the high-pressure reaction kettle to decrease naturally to the room temperature, washing the product of step 2 before transferring to a drying oven for drying, and obtaining the NiCo2S4 electrode material. Compared with the prior art, the method has the advantages that the synthesis method is facilitated and environment-friendly, the purity of the product is high, the yield is large, and the performance is excellent.

A high-temp corrosion inhibitor for the metallic apparatus in oil refining system is prepared from polyvinyl polyamine (40-60 Wt%), N-phenyl di-ethanolamine (10-25), amidoimidazoline (1-10) and phosphate (20-35). Its advantages are oil soluble, and high adsorptivity and filming speed.

The invention discloses a titanium dioxide sol and a coating type denitration catalyst. The titanium dioxide sol is prepared from a titanium dioxide precursor, a dispersing agent, organic chelating agents, alcohol solvents, deionized water and auxiliaries, wherein the organic chelating agents include one or two of acetylacetone, tert-butyl ketone and 1,3-diphenyl-1,3-propanedione, the alcohol solvents include one or two of methanol, ethanol, isopropanol and n-butanol, and the auxiliaries include one or two of methylcellulose, polyethylene glycol-400, sodium dodecyl sulfate, hexamethylene tetramine, tetrahydrofuran and ethanolamine. A substrate of the coating type denitration catalyst is made of cordierite honeycomb ceramics, and the substrate is coated with active components of a vanadium-tungsten impregnation solution, an iron-cerium impregnation solution or a manganese-cerium impregnation solution with the titanium dioxide sol as a carrier. The grain size of the titanium dioxide sol is at the nanometer level. A coating formed by the coating type denitration catalyst has high bonding fastness, coating capacity and solid content.

The invention provides a high mechanical property and low cost SCR denitration catalyst and a preparation method thereof. A steel screen or a reinforced glass fiber board is used as a framework material, and 78-80 weight parts of industrial grade and nano scale TiO2 is used as a composite carrier, wherein the weight parts of the industrial grade TiO2 are 5-8, and the balance is the nano scale TiO2; 13-27 weight parts of V2O5-WO3 / TiO2 roasting particle is used as batching seed crystal, and 9-10 weight parts of V2O5 and WO3 are used as active components, wherein the weight parts of the V2O5 are 1.5-2, and the balance is WO3; and 10-12 weight parts of ludox, methylcellulose, fiberglass yarn and ethanolamine are used as auxiliary agents, wherein the weight parts of the ludox, the methylcellulose, the fiberglass yarn and the ethanolamine are all 2.5-3.5. The invention reduces the preparation cost and the operation expense of the SCR denitration catalyst, and improves the mechanical properties of abrasion resistance, pressure resistance, strength, and the like of the catalyst.

The invention discloses a preparation method of a MOF-guided nickel-cobalt bimetallic phosphide. The preparation method comprises the steps: fully dissolving 1,4-terephthalic acid in a mixed solutionof ethanol, deionized water and DMF, adding NiCl2.6H2O and CoCl2.6H2O, adding ethanolamine, magnetically stirring, and carrying out ultrasonic dispersion, washing and vacuum drying under sealed conditions to obtain a nickel-cobalt bimetallic material marked as Ni1Co1-BDC; in an Ar atmosphere, calcining Ni1Co1-BDC and NaH2PO2.H2O at the temperature of 280-320 DEG C for 1-2 h, cooling to room temperature, washing, and carrying out vacuum drying to obtain the nickel-cobalt bimetallic phosphide marked as Ni1Co1-P. Ni1Co1-P is used as an electrocatalyst for water electrolysis oxygen evolution reaction, and Ni1Co1-P shows excellent electrocatalytic performance and stability in the oxygen evolution reaction process due to a unique layered porous structure, an ultrathin carbon film and the synergistic effect of high-activity nickel and cobalt.

The invention relates to metal bearing water-based cleaning agent, rinsing agent matched with the water-based cleaning agent, and the preparation method thereof. Petroleum sodium sulfonate, triethanol amine oleate, fatty alcohol-polyoxyethylene ether, emulgator, and cocoanut oil diethanolamine phosphoric acid ester are mixed with tiethanolamine and ethanolamine according to the weight percentage, are stirred uniformly at room temperature, then are mixed with other raw materials and water, then antibubbling agent AF9020 is added, and therefore the brown yellow and transparent concentrated cleaning agent is formed; nitrous acid dicyclohexylamine, oleic acid triethanolamine and petroleum sodium sulfonate are respectively dissolved into the mixed solvent of tiethanolamine and mono ethanolamine, then benzotriazole is dissolved into water to mix the two solvent, to form the brown yellow and transparent concentrated rinsing agent; the cleaning agent and the rinsing agent are mixed into 5 percent treatment fluid and 1 percent of treatment fluid, then the treatment fluid is cleaned for 30 seconds to 1 minute under ultrasonic wave, rinsed for 30 seconds, and then hot air seasoning, drying and 48 h rust preventing are performed. The invention can replace gasoline cleaning agent, kerosene cleaning agent, and universal water-based cleaning agent, the used raw material is easy to be acquired, the production cost is low, and the invention without parkerizing process can effectively prevent the environmental pollution.

The invention provides zinc oxide ink and a preparation method thereof, an electron transmission membrane layer and a display device. The zinc oxide ink comprises ligand-loaded zinc oxide nanoparticles; a ligand adopts an aliphatic chain longer than two carbon atoms. According to the zinc oxide ink provided by the invention, the zinc oxide nanoparticles adopt the ligand with the chain length greater than the two carbon atoms; compared with zinc oxide nanoparticles which take ethanolamine (with the ligand chain length equal to the two carbon atoms) as the ligand in the prior art, the steric hindrance between the zinc oxide nanoparticles is increased, so that the zinc oxide nanoparticles are not aggregated, and furthermore, a condition that a black point is formed in a membrane layer formedby the zinc oxide ink is avoided; meanwhile, the ligand has a self-crosslinking property, and a network-shaped structure is formed by self-crosslinking; a condition that relatively more holes are formed in the membrane layer, caused by the fact that a solvent of a printing membrane layer is volatilized too fast, is avoided, and the quality of the membrane layer formed by adopting the zinc oxide ink is ensured.

The invention provides a water-based ink for gravure printing. The water-based ink comprises the following in proportion by weight: 25 to 35 percent of water-based acrylic film-forming emulsion, 20 to 25 percent of water-based acrylic non-film-forming emulsion, and 30 to 35 percent of water-based resin solution, wherein the water-based resin solution consists of 15 to 25 percent of water, 15 to 25 percent of ethanol, 10 to 15 percent of ammonia water or ethanolamine, and 30 to 40 percent of solid polymer acrylic resin. The water-based ink has the advantages of thoroughly changing the problem of residual organic matter in printed matter, achieving zero pollution emission in the process of drying the ink and reducing harm to operators.