10 results about "Butanol" patented technology

A method of improving the combustion of a fuel by adding a catalyst or combustion enhancer at an extremely low concentration, preferably in the range of 1 part catalyst per 200 million parts fuel to 1 part catalyst per 6 trillion parts fuel. The catalyst or combustion enhancer may be selected from a wide range of soluble compounds. The method may comprise the steps of an initial mixing of the catalyst or enhancer with a suitable solvent and then subsequent dilution steps using solvents or fuel. Suitable solvents include water, MTBE, methylketone, methylsobutylketone, butanol, isopropyl alcohol and other hydrophilic/oleophilic compounds.

The invention discloses a rapid and high efficiency chlorogenic acid and galuteolin in honeysuckle flower extraction method and a HPLC quantitative analysis method, and which comprise the following steps: superhigh pressure extraction and quantitative analysis. Superhigh pressure extraction comprises the steps as follows: firstly crushing dried honeysuckle flower and filtering by a sieve with 60-80 meshes, adding water or ethanol, methanol and n butanol organic solvent into the honeysuckle flower powder according to 1:10-1:100 solid liquid ratio, mixing and sealing, immersing at normal temperature, placing the mixture into a high pressure container, leaching with pressure at 20-60 DEG C. for 1-5 min, relieving pressure, carrying out centrifugation of extract product and obtaining the honeysuckle flower extract. Quantitative analysis: after centrifugation, diluting 2ml of the obtained supernatant to 10 ml with distilled water in a volumetric flask, refrigerating for standby. The chlorogenic acid and galuteolin in honeysuckle flower are extracted by a superhigh pressure technology and are carried out by a content determination, and the invention has the characteristics of high recovery rate, short extraction time, small solvent amount, simple operation, accuracy, good repeatability, no pollution, safety, low energy consumption, etc.

The invention relates to a double-component epoxy zinc-enriched primer and the making method thereof, used in anticorrosive engineering of steel constructions, such as pipelines, shop equipment, ships, bridges and storage tanks, comprising: adding mixed solvent of dimethylbenzene and normal butanol in epoxy resin, then adding in surface active modified polyurethane, gamma-glycidol trimethoxy silane, silicon oil and zinc powder, and mixing uniformly, grinding and then adding in polyurethane wax and blending uniformly into solution A; composing solution B by polyurethane and dimethylbenzene; and it is mixed of solutions A and B as used, where the content of zinc powder in the coating is above 80%, and it has excellent anticorrosive performance, convenient to construct.

The invention discloses an anticorrosive coating material for reinforced concrete, a preparation method and applications thereof, and belongs to the technical field of anticorrosive coating materials,wherein the anticorrosive coating material comprises, by mass, 8-30% of a phenol formaldehyde epoxy resin, 4-20 % of Ethylene glycol diglycidyl ether, 4-20 % of butanol, 1-5 % of a xylene-type unsaturated polyester resin, 7-32 % of a modified amine epoxy resin curing agent, 0.8-4 % of toluene-2,6-diisocyanate and/or modified toluene-2,6-diisocyanate, 5-25 % of mica flakes, and 2-3 % of ultrafinesilica. According to the present invention, the anticorrosive coating material has advantages of good sulfate and chlorine ion barrier performance, low film thickness, low surface energy, strong climate adaptability, good mechanical property, simple coating and the like, can meet the use requirements of high-sulfate and high-chlorine-ion composite salty soil environments, and can ensure the safetyand the long-term stability of the reinforced concrete infrastructure in the high-sulfate and high-chlorine-ion composite salty soil environment.

The invention discloses an alkali-resistant anticorrosive paint. The paint consists of two components A and B, wherein the component A consists of the following raw materials in parts by weight: 67-74 parts of epoxy resin E44, 20-25 parts of high chlorinated polyethylene resin, 10-16 parts of mica powder, 4-6 parts of titanium dioxide, 5-7 parts of sodium carboxy methyl cellulose, 4-6 parts dimethyl terephthalate, 4-6 parts of glycerol, 2-4 parts of ethyl acrylate, 2-3 parts of tung oil, 2-3 parts of polyacrylamide, 2-3 parts of diethylamine, 2-3 parts of triethyl O-acetylcitrate, 3-4 parts of ammonium dihydrogen phosphate, 4-5 parts of sodium molybdate, 2-4 parts of 2, 6-butylated hydroxytoluene, 9-12 parts of a compound modifying agent, 25-30 parts of dimethyl benzene, 8-10 parts of n-butyl alcohol, 0.8-1 part of anilino-methyl-triethoxysilane and 0.5-1 part of dimethicone. The produced paint has the advantages of good adhesion with metal, small structural pores, compact structure, excellent adhesion, good flexibility, high shock strength, strong corrosion resistance and efficient base metal protection function.

The invention relates to a green method for preparing butanol and octanol, and in particular, relates to a green method for preparing butanol and octanol by using a hydrogenation catalyst. The methodcomprises the steps: by taking butanol and octanol raffinate as a raw material, carrying out primary distillation pretreatment to obtain a primary fraction, mixing and preheating the primary fraction,introducing the primary fraction into a catalytic rectification tower, carrying out catalytic hydrogenation reaction, filling the catalytic rectification tower with a monatomic palladium catalyst, and extracting a reaction product from the tower kettle of the catalytic rectification tower to obtain butanol and octanol, wherein the monatomic palladium catalyst is a monatomic palladium catalyst prepared by taking aluminum oxide as a carrier and utilizing a photodeposition method. According to the monoatomic palladium catalyst prepared by the invention, metal is uniformly dispersed on the carrier in a monoatomic form, excellent catalytic performance is formed, and more active sites of the monoatomic catalyst are exposed, so that the catalytic hydrogenation efficiency is remarkably enhanced;the high-purity butanol and octanol is prepared by adopting proper processes and conditions, the purity of the product is greater than or equal to 98.8%, and the single yield is greater than or equalto 99.1%.

The invention discloses a metal spray cleaning agent which is composed of the following components including, by weight, 8% of sodium metabisulfite, 2% of ferrous sulfate, 3% of sodium tripolyphosphate, 2% of 3-methoxyl-3-methyl-butanol, 15% of an aluminum corrosion inhibitor, 10% of polyethylene glycol, 2% of cold-drawn polypropylene fiber, 2% of a silane coupling agent, 10% of polypropylene, 2%of a defoamer, 5% of diisocyanate, 4% of phosphorus-containing polyol, 5% of aluminum chloride, 2% of sodium nitrate, 1% of anhydrous borax, 1% of 2-hydroxyl-2-methyl-1-acetone, 5% of hexamethyl disilazane, 1% of polytetrafluoroethylene and the balance water. The cleaning agent can still maintain a low-foam or even non-foaming state when deburring is carried out at a spray pressure of 20 MPa to 15MPa at 20-40 DEG C, and the residual degree after cleaning is low.