205 results about "2-methyl-1-propanol" patented technology

There are disclosed a method for removing CO2 from a combustion exhaust gas which comprises the step of bringing the combustion exhaust gas under atmospheric pressure into contact with an aqueous solution of a hindered amine selected from the group consisting of 2-amino-2-methyl-1-propanol, 2-methylaminoethanol, 2-ethylaminoethanol and 2-piperidineethanol; and another method for removing carbon dioxide from a combustion exhaust gas which comprises the step of bringing the combustion exhaust gas under atmospheric pressure into contact with a mixed aqueous solution of 100 parts by weight of an amine compound (X) selected from the group consisting of 2-amino-2-methyl-1,3-propanediol, 2-amino-2-methyl-1-propanol, 2-amino-2-ethyl-1,3-propanediol, t-butyldiethanolamine and 2-amino-2-hydroxymethyl-1,3-propanediol; and 1-25 parts by weight of an amine compound (Y) selected from the group consisting of piperazine, piperidine, morpholine, glycine, 2-methylaminoethanol, 2-piperidineethanol and 2-ethylaminoethanol.

Hard surface cleaning compositions comprise: A. Surfactant, e.g., a nonionic ethoxylated alcohol; B. Solvent, e.g., propyleneglycol n-butyl ether; C. Low VOC, low odor, alkanolamine selected from the group consisting of tris(hydroxymethyl)amino methane; 2-amino-2-methyl-1,3-propanediol; 2-amino-2-ethyl-1,3-propanediol; 2-amino-2-methyl-1-propanol; N,N-dimethylamino-2-methyl-1-propanol; and 3-amino-4-octanol; D. Water, and E. Optionally, one or more of an alkaline agent, builder, fragrance, preservative, biocide, colorant, dye and rheology modifier.

The invention discloses an organic amine compound absorbent for removal of carbon dioxide in fire coal flue gas; the organic amine compound absorbent comprises the following components: by mass, 10%-45% of a main absorbent component, 0-10% of an assistant absorbent component, 0.01%-6% of a corrosion inhibitor, 0.01-3% of an antioxidant, 0-5% of a defoaming agent and the balance of water; wherein the main absorbent component comprises the following components: account for the total mass percentage of the organic amine composite absorbent, 3%-20% of monoethanolamine MEA, 0-12% of 2-amino-2-methyl-1-propanol AMP, 1%-15% of sun of piperazine PZ and N-aminoethyl piperazine AEP and 1%-12% of sum of aminoethyl ethanolamine AEEA and N-methyl monoethanolamine MMEA; and the assistant absorbent comprises one or a plurality of component selected from the group comprising diethanol amine DEA, diethylenetriamine DETA, triethylene tetramine TETA, N-methyldiethanolamine MDEA, sulfolane and tertbutylaminoethoxyethanol TBEE. The organic amine compound absorbent has the advantages of good stability, large absorption capacity, high purification degree, low regeneration energy consumption, good desorption effect, great reduction of degradation loss of the compound absorbent in the process of using, and the like.

The invention discloses water-resistant white latex, which comprises the following main components: vinyl acetate, butyl acrylate, diacetone acrylamide, N-hydroxymethyl acrylamide, polyvinyl formal water agent, dibutyl phthalate, deionized water, initiator, defoamer, glycol alcohol, emulsifier, 2-amino-2-methyl-1-propanol. The white latex has the following advantages that: 1, polyvinyl formal is used as protective colloid to improve the water resistance of adhesive; 2, the diacetone acrylamide and the N-hydroxymethyl acrylamide are added as modification-polymerization monomer so as to increase crosslinking density and improve bonding strength; and 3, the butyl acrylate is added as the modification-polymerization monomer, and the copolymerization of the butyl acrylate and the vinyl acetate can reduce the glass transition temperature and minimum film-forming temperature of the white latex, improve the low-temperature film-forming performance of emulsion and play a role in internal plasticization so as to increase the flexibility of the white latex.

The invention discloses environment-friendly emulsion paint and preparation. The emulsion paint consists of water, a dispersant, a wetting agent, a defoamer, propylene glycol, titanium dioxide, nano titanium dioxide, calcium carbonate, nano tourmaline powder, a self-emulsified emulsion, rosemary essential oil, a VAE (Vinyl Acetate-ethylene Emulsion) emulsion, a preservative, a thickener and AMP-95 (2-amino-2-methyl-1-propanol). The paint has the advantages of being good in environmental performance, and effectively reducing VOC (Volatile Organic Compounds), having a health-care function, fragrance for keeping a cool head and functions of strengthening, sweating, invigorating stomach, soothing the nerves and treating headache, and expanding blood capillaries, promoting blood circulation, improving the immunity of human body and accelerating absorption of essential oil by human body by released far infrared heat effect, having an antibacterial function and high weather resistance of a film, improving the fullness and the flexibility of the film, and also improving the durability, chemical resistance and adhesive force of the film.

The invention discloses SiO2/MoS2 core-shell-structure microspheres and a preparation method thereof. The method comprises the following steps: dissolving tetraethoxyl silicion and triethanolamine (or diethanolamine or ethylenediamine or 2-amino-2-methyl-1-propanol) in anhydrous ethanol, dropwisely adding distilled water, and carrying out hydrolysis reaction under certain conditions to prepare SiO2 microspheres; and dispersing the obtained SiO2 microspheres in a water solution containing ammonium molybdate, polyvinylpyrrolidone (K30) and sodium diethyldithiocarbamate, and carrying out hydrothermal reaction in a high-pressure autoclave to obtain the SiO2/MoS2 core-shell microspheres. The SiO2 microspheres prepared by the method have uniform size; and the composite SiO2/MoS2 core-shell microspheres have the advantages of uniform shape and size and favorable dispersity, and can be used for a lubricating oil additive to improve the lubricating conditions.

The invention relates to an elastic paint for exterior wall decoration and its manufacturing method, which is prepared from acrylic acid self-crosslinking copolymerized emulsion, 5-chloro-2-methyl-4-isothiazoline-3-one, n-octylisothiazolin-one, ammonium polycarboxylate, alkyl phenol polyoxyethylene ether, hydroxyethyl cellulose, 3-n-butylphosphoric ester, propylene glycol, 2,2,4-trimethyl-1,titanium dioxide, calcium, talcum powder, porcelain clay, 2-amido-2-methyl-1-propanol and polyurethane modified polyether through agitating and grinding.

An environmental protection type high-performance emulsion paint contains water, alcohol-type filming agent, 2-amino-2-methyl-1-propanol, anionic polycarboxylic acid, isobutyrate-type filming assistant, rutile-type titanium white powder, anatase-type titanium white powder, superfine talc powder, phenylpropane emulsion, chelated titanate as coupling agent, polyurethane a vheologic modifier, and antibacterial antiaseptic. Its advantages are low VOC, low poison and high mechanical performance.

The present invention discloses one kind of production process of 2-amino-2-methyl-1-propanol. The production process includes the steps of: the reaction of sodium nitrite, isopropanol and polyformaldehyde to obtain 2-nitro-2-methyl-propanol crystal; and reaction of 2-nitro-2-methyl-propanol crystal and H2 to produce 2-amino-2-methyl-1-propanol. The production process is simple, easy in operation, and high in product purity, higher than 98 %.

The invention relates to a water-based nano paint for internal walls as well as the preparing process, wherein the paint comprises (by weight ratio) polyacrylic ester emulsion 35-40, polyurethane thickening agent 0.4-0.8, polyacrylic ammonia salt dispersing agent 0.6-3, propylene glycol 3-10, chloromethyl or methoylisothiazolinone or their mixture 0.15-0.25, organosilicon defoaming agent 0.05-0.3, non-ionic surface active agent 0.2-0.4, 2-amido-2-methyl-1-propanol 0.2-0.4, nano stannic anhydride6-16, titanium dioxide powder 9-12, and balancing water.

The invention provides a down washing agent which is characterized by being prepared from the following raw materials in parts by weight: 1-2 parts of polyoxyethylene octadecanol ether, 3-4 parts of rosin-polythylene oxide ester, 3-4 parts of betaine, 1-2 parts of sodium laurate, 2-3 parts of dimer acid, 1-2 parts of sodium bicarbonate, 2-3 parts of polyisobutylene, 4-5 parts of 2-amino-2-methyl-1-propanol, 3-4 parts of softening agent and 150 parts of water. The down washing agent is capable of effectively removing dirt on down, recovering the original elasticity and bulkiness of the down and keeping the original warmth retention property, better in conditioning and nursing effects for the down, strong in detersive power, good in stability, suitable for both hot water and cold water and free of hand injury because of being neutral.

The preparation process of 2-amino-2-methyl-1-propanol includes the following steps: combination reaction of isobutene, chlorine and methyl cyanide in the weight ratio of 1 to 0.5-5 to 1-100 to obtain N-[1-(chloromethyl)propyl] acetyl chloroamine; and subsequent adding water for the first hydrolysis reaction of N-[1-(chloromethyl)propyl] acetyl chloroamine to obtain N-[1-(chloromethyl)propyl] acetamide and the second hydrolysis reaction of N-[1-(chloromethyl)propyl] acetamide to obtain the 2-amino-2-methyl-1-propanol. The preparation process of 2-amino-2-methyl-1-propanol has the beneficial effects of cheap facile material, less steps, low cost, high product purity and being suitable for industrial production.

The invention discloses a water-based anticorrosive paint which is prepared from the following raw materials in parts by weight: 100 parts of organic fluorosilicon modified acrylate emulsion, 10-20 parts of composite ferrotitanium powder, 5-13 parts of mica, 20-45 parts of modified zinc phosphate, 3-10 parts of zinc oxide, 10-25 parts of talcum powder, 5-7 parts of kaolin, 3-15 parts of nano titanium dioxide, 0.1-0.5 part of 2-amino-2-methyl-1-propanol, 0.2-2.5 parts of defoaming agent, 10-18 parts of film formation assistant, 5-8 parts of thickener and 80-120 parts of water. The water-based anticorrosive paint has the advantages of favorable water resistance, favorable corrosion resistance and long service life, and is used in outdoor and corrosive environments.

The invention discloses corrosion-resistance fluorocarbon resin coating. The coating is prepared from the following raw materials in parts by weight: 30-50 parts of FEVE fluorocarbon resin, 20-45 parts of aliphatic epoxy resin, 20-40 parts of acrylated alkyd resin, 5-15 parts of bentonite, 5-12 parts of magnesium silicate, 10-20 parts of modified kaolin, 2-8 parts of hollow glass microspheres, 2-8 parts of graphene, 10-18 parts of melamine resin, 2-7 parts of 2-amino-2-methyl-1-propanol, 5-10 parts of methylcellulose, 1-3 parts of anionic polyacrylamide, 2-7 parts of IPDI isocyanate curing agent, 1-1.8 parts of polydimethylsiloxane, 2-8 parts of butyl acetate, 1-10 parts of propylene glycol, 2-8 parts of dimethyl valerate, 1-4 parts of a wetting agent, 1-3 parts of preservative and 30-60 parts of water. The corrosion-resistance fluorocarbon resin coating has good adhesion and excellent corrosion resistance.

The invention discloses stain resisting and odor removing paint and a preparation method thereof. The stain resisting and odor removing paint comprises the following components of 2-amino-2-methyl-1-propanol-95 (AMP-95), unihub E, calcined kaolin, barite, a water repellent agent, emulsion, a film forming aid, a flatting agent, rutile titanium dioxide, glycol, a dispersing agent, a wetting agent, a preservative, an antimildew agent, a defoaming agent, a thickening agent and deionized water, wherein 10 to 45 weight parts of unihub E, 30 to 130 weight parts of calcined kaolin and 100 to 170 weight parts of barite are involved. The stain resisting and odor removing paint is relatively low in cost and volatile organic compound (VOC) and special for interior decoration.

Reflective-insulation quality-sense colorful coating is disclosed. The coating comprises a base quality-sense component A, a functionalization component B and a light-covered oil-coated component C. The base quality-sense component A comprises a pure acrylic acid emulsion, octylphenol polyoxyethylene ether, a sodium polycarboxylate type dispersant, a silicone defoamer, a common filler, reflective-insulation quartz sand, magnesium lithium silicate, hydroxyethyl cellulose, 2-amino-2-methyl-1-propanol and water. The functionalization component B comprises magnesium lithium silicate, a functional filler, an ammonium polyacrylate dispersant and water. The light-covered oil-coated component C comprises a coating emulsion, Texanol ester alcohol, water and a thickening agent. A preparing method of the coating is disclosed. The coating can imitate marble decorative effects with high quality, has a coarse rock sense better than that of common colorful coating, has a certain reflective insulation property and is more energy saving and environment friendly.

The invention discloses a high-water-resistance antibacterial waterborne woodware coating. The high-water-resistance antibacterial waterborne woodware coating comprises the following raw materials: a waterborne silica sol/acrylic polyurethane composite emulsion, nanometer silicon nitride, nanometer zinc oxide, bamboo charcoal powder, kaolin, doped nanometer titanium dioxide, benzyl alcohol, ethylene glycol butyl ether, 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate, dipropylene glycol, diglycol, 2-amino-2-methyl-1-propanol, a silane coupling agent, hydroxypropyl methyl cellulose, chitosan, a defoaming agent, a dispersant, a flatting agent and water. The high-water-resistance antibacterial waterborne woodware coating has the advantages of high strength, good abrasion resistance and scratch resistance, excellent water resistance and antibacterial property, good comprehensive property and long service life as the woodware coating.

The invention discloses a waterborne colorful granite coating and a preparation method thereof. The waterborne colorful granite coating is composed of the following raw materials by weight percent: 40% of an emulsion, 2.6% of a coalescing agent, 1.3% of ethylene glycol, 24.92% of water, 0.1% of a preservative, 0.05% of 2-amino-2-methyl-1-propanol, 30% of dry colorfulgranules, 0.03% of a defoamer and 1% of a thickener. The waterborne colorful granite coating and the preparation method thereof are convenient to adjust color, simple in production process, stable in product system, low in construction difficulty, and low in requirement.

Belonging to the technical field of capture of carbon dioxide in gas, the invention relates to a capture solvent for capturing carbon dioxide in a post-combustion carbon dioxide gas source and application. The capture solvent includes alcohol amine, an ionic liquid activator and deionized water, wherein the alcohol amine is one or more of 2-amino-2-methyl-1-propanol, 2-(methylamino)-ethanol, 2-(ethylamino)-ethanol, 2-(diethylamino)-ethanol, 2-(2-hydroxyethyl)-piperidine, diglycolamine, dimethylamino-2-propanol, and triethanolamine. The negative ion of the ionic liquid activator has an amino acid structure, the structural formula of amino acid is H2N-R-COOH (R=CnH2n, n=1-5), and the positive ion is one or more of organic amine salt positive ion and organic alcohol amine positive ion. The capture solvent provided by the invention has the advantages of low regeneration energy consumption, fast absorption rate and the like, also consumes little ionic liquid, has strong stability, and is not easy to degrade. Therefore, the capture solvent has very good prospect in the field of carbon dioxide capture after large-scale combustion.

The invention discloses a modified acrylate emulsion for eliminating formaldehyde in air and a preparation method of the modified acrylate emulsion. The modified acrylate emulsion is prepared from thefollowing components in parts by weight: 20-50 parts of alkyl acrylate, 0-80 parts of alkyl methacrylate, 0-30 parts of benzene series, 0-30 parts of alkyl alkenoate, 0.1-5 parts of alkyl carboxylicacid, 1-10 parts of a cross-linking functional monomer, 1-5 parts of an emulsifier, 0.5-2.5 parts of an initiator, 0.1-0.5 parts of a buffer agent, 0.01-0.05 parts of a chelating agent, 100 parts of deionized water, 0-0.5 parts of a PH regulator, 1-10 parts of acetoacetamide and 1-10 parts of 2-amino-2-methyl-1-propanol. According to the modified acrylate emulsion, acetoacetamide as a formaldehyderemoval functional monomer can be effectively linked to an acrylate polymer chain, the functional group absorbing formaldehyde is retained without influence on basic performance of original emulsion;the modified acrylate emulsion is universal, unaffected by placing time and cannot be subjected to yellowing.