专利号:US-7652164-B2 优先权日:2005-09-13 标题:Process for the direct synthesis of trialkoxysilane 发明人:LEWIS KENRICK M; MEREIGH ABELLARD T; O'YOUNG CHI-LIN; CAMERON RUDOLPH A 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:The Direct Synthesis of trialkoxysilane is carried out by conducting the Direct Synthesis reaction of silicon and alcohol, optionally in solvent, in the presence of a catalytically effective amount of Direct Synthesis catalyst and an effective catalyst-promoting amount of Direct Synthesis catalyst promoter, said promoter being an organic or inorganic compound possessing at least one phosphorus-oxygen bond.
专利号:US-8641798-B2 优先权日:2010-07-13 标 题 :One-step synthesis of monodisperse AU-CU nanocubes 发明人:HIGHT-WALKER ANGELA R; LIU YONGLIN 权利人:HIGHT-WALKER ANGELA R; LIU YONGLIN; US OF AMERICA AS REPRESENTED BY THE SECRETARY OF COMMERCE NIST 摘要:A one-step process for synthesizing gold-copper bimetallic nanocubes. The process comprises the step of simultaneously reducing a copper II salt and a gold halide by 1,2-hexadecanediol in diphenyl ether, and 1-dodecanethiol as well as surfactants 1-adamantanecarboxylic acid and 1-hexadecylamine. The copper II salt may be copper (II) acetylacetonate, copper chloride, copper sulfate, or copper phosphate. The gold halide may be chloroauric acid, gold chloride, gold bromide, or tetrabromoauric acid. The reduction may occur at a temperature between about 160 and 180 degrees Celsius. The copper II salt may be copper (II) acetylacetonate and the gold halide may be chloroauric acid.
专利号:US-2024352049-A1 优先权日:2023-04-19 标 题:Direct synthesis of alkoxysilanes using copper-aluminum alloy catalysts 发明人:LEWIS KENRICK MARTIN; MEREIGH ABELLARD 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:An improved catalyzed reaction of silicon metal with alcohol is provided for the formation of alkoxysilanes, particularly trialkoxysilanes. The Direct Synthesis reaction of silicon metal and alcohol employs a catalytically effective amount of a copper-aluminum alloy as a catalyst precursor and further benefits from an effective catalyst-promoting amount of a catalyst promoter.
专利号:US-4436835-A 优先权日:1982-03-24 标 题:Process for preparation of catalysts 发明人:HORIE SHIGERU; YAMAMOTO YASUO; IKARASHI TAKEO 权利人:MITSUBISHI GAS CHEMICAL CO 摘要:Disclosed is a process for the preparation of a catalyst for the synthesis of methyl formate by dehydrogenating methanol in the gaseous phase, said process being characterized in that (A) at least one phosphate selected from the group consisting of copper phosphates, zinc phosphates and aluminum phosphates, and (B) at least one chloride selected from the group consisting of copper chlorides, zinc chloride, aluminum chloride, alkali metal chlorides and alkaline earth metal chlorides and/or (C) at least one compound selected from the group consisting of alkali metal compounds (exclusive of halides) and alkaline earth metal compounds (exclusive of halides) are added to copper oxide, zinc oxide and aluminum oxide. The catalyst obtained according to this process has a high activity for preparing methyl formate by dehydrogenating methanol in the gaseous phase, and this catalyst is excellent in the heat resistance and durability and has a high mechanical strength.
专利号:US-5023375-A 优先权日:1990-01-17 标 题 :Process for the synthesis of amides from vinyl acetate 发明人:LISTEMANN MARK L 权利人:AIR PROD & CHEM 摘要:Ethylidene bisamide is produced by the reaction of vinyl acetate with a primary carboxylic acid amide over a catalytic amount of a salt of palladium (II), platinum(II) or mercury(II). The reaction is carried out in the presence of an aliphatic or arylaliphatic alcohol in a concentration greater than 0.01 equivalents based upon the limiting reagent.
专利号:US-4547482-A 优先权日:1982-07-21 标题:Catalyst composition suited for synthesis of methanol 发明人:OSUGI MINORU; NAKAMURA TADASI; EBATA SHUJI 权利人:MITSUBISHI GAS CHEMICAL CO 摘要:A catalyst composition comprising copper oxide, zinc oxide and an oxyacid of phosphorus or its salt; and a method for producing methanol by reacting carbon monoxide and/or carbon dioxide with hydrogen in the vapor phase in the presence of a catalyst, wherein the catalyst is the aforesaid catalyst composition which has been activated by reduction with a hydrogen-containing gas.
摘要:USEPA/Office of Water; Federal-State Toxicology and Risk Analysis Committee (FSTRAC). Summary of State and Federal Drinking Water Standards and Guidelines (11/93) To Present 摘要:Bronstein, A.C., P.L. Currance; Emergency Care for Hazardous Materials Exposure. 2nd ed. St. Louis, MO. Mosby Lifeline. 1994., p. 351 摘要:L277: Wikipedia. Copper. Last Updated 29 May 2009. http://en.wikipedia.org/wiki/Copper