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公开(公告)号:US4616000A
公开(公告)日:1986-10-07
申请号:US763868
申请日:1985-08-09
CPC分类号: C07C29/154 , B01J23/76 , B01J23/78 , B01J23/8946 , Y02P20/52
摘要: A ruthenium-free catalyst suitable for the conversion of carbon monoxide and hydrogen to alcohols, particularly methanol, comprises a mixture of metal oxides of the metals copper and beryllium where the atomic ratio of copper to beryllium is from about 0.01 to 1 to 20.0 to 1. A further metal M such as Th or Al may also be present, the atomic ratio of the metal M to beryllium being from about 0.1 to 1 to 7.5 to 1.The catalyst can be employed as convert carbon monoxide and hydrogen at elevated temperature and pressure, for example 100.degree. to 500.degree. C. and 150 to 4000 psig, to a product rich in alcohols and low in acids and hydrocarbons.
摘要翻译: 适用于将一氧化碳和氢转化为醇,特别是甲醇的无钌催化剂包括金属铜和铍的金属氧化物的混合物,其中铜与铍的原子比为约0.01至1至20.0至1 还可以存在另外的金属M,例如Th或Al,金属M与铍的原子比为约0.1至1至7.5:1。该催化剂可用作在升高的温度下转化一氧化碳和氢气, 压力,例如100至500℃和150至4000磅/平方英寸,富含醇的产物和酸和碳氢化合物低。
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公开(公告)号:US4609678A
公开(公告)日:1986-09-02
申请号:US744401
申请日:1985-06-13
申请人: Harley F. Hardman , Ronald I. Beach
发明人: Harley F. Hardman , Ronald I. Beach
IPC分类号: B01J23/83 , B01J23/84 , C07C29/154 , C07C29/157 , C07C29/158 , C07C27/06
CPC分类号: C07C29/157 , B01J23/83 , B01J23/84 , C07C29/154 , C07C29/158 , Y02P20/52
摘要: An alcohol mixture suitable for combining with gasoline is produced by contacting synthesis gas at elevated temperature and pressure with an oxide complex catalyst containing copper, thorium, an alkali metal and at least one other specific element.
摘要翻译: 通过使高温和高压的合成气与含有铜,钍,碱金属和至少一种其它特定元素的氧化物络合物催化剂接触,生产适用于与汽油组合的醇混合物。
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公开(公告)号:US4540713A
公开(公告)日:1985-09-10
申请号:US639512
申请日:1984-08-07
申请人: Harley F. Hardman , Ronald I. Beach
发明人: Harley F. Hardman , Ronald I. Beach
IPC分类号: B01J23/83 , B01J23/84 , C07C29/154 , C07C29/157 , C07C29/158 , C10L1/02
CPC分类号: C07C29/157 , B01J23/83 , B01J23/84 , C07C29/154 , C07C29/158 , Y02P20/52
摘要: An alcohol mixture suitable for combining with gasoline is produced by contacting synthesis gas at elevated temperature and pressure with an oxide complex catalyst containing copper, thorium, an alkali metal and at least one other specific element.
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4.
公开(公告)号:US4458088A
公开(公告)日:1984-07-03
申请号:US364387
申请日:1982-04-01
IPC分类号: C07C67/10
CPC分类号: C07C67/08 , C07C67/10 , Y02P20/582
摘要: A continuous process for the production of alkyl esters from carboxylic acids wherein an aqueous stream containing a first carboxylic acid, RCO.sub.2 H, is contacted with an organic stream comprising a carboxylic acid ester, R"CO.sub.2 R', so that the organic stream is enriched with RCO.sub.2 H. The RCO.sub.2 H enriched organic stream is separated from the aqueous stream and is contacted with a catalyst to obtain a second carboxylic acid, R"CO.sub.2 H, and a product carboxylic acid ester, RCO.sub.2 R'. The product ester, RCO.sub.2 R', is separated from the second acid, R"CO.sub.2 H, the reactant ester, R"CO.sub.2 R', and the first acid, RCO.sub.2 H, and the second acid, R"CO.sub.2 H, is esterified to obtain the reactant ester, R"CO.sub.2 R', which is recycled to the initial part of the process. In this process R is aliphatic or aromatic, R' is alkyl and R" is aliphatic with at least about 4 carbon atoms. When the reactant ester is a bifunctional polymer having both sulfonic acid and R' carboxylic acid ester pendant functional groups, this process may be performed in the absence of a catalyst.
摘要翻译: 用于从羧酸生产烷基酯的连续方法,其中含有第一羧酸RCO 2 H的水流与包含羧酸酯R'CO 2 R'的有机物流接触,使得有机物流富含 RCO2H。 将富含RCO 2 H的有机物流与水流分离,并与催化剂接触,得到第二种羧酸R'CO 2 H和产物羧酸酯RCO 2 R'。 将产物酯RCO 2 R'与第二酸R'CO 2 H,反应物酯R'CO 2 R'和第一酸RCO 2 H和第二酸R'CO 2 H分离,得到 反应物酯R'CO 2 R',其被再循环到该方法的初始部分。 在该方法中,R为脂族或芳族,R'为烷基,R“为具有至少约4个碳原子的脂族基。 当反应物酯是具有磺酸和R'羧酸酯侧链官能团的双功能聚合物时,该方法可以在不存在催化剂的情况下进行。
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公开(公告)号:US4323703A
公开(公告)日:1982-04-06
申请号:US800981
申请日:1977-05-26
IPC分类号: B01J23/887 , B01J27/192 , C07C51/25 , C07C45/35
CPC分类号: C07C45/35 , B01J23/8876 , B01J27/192 , C07C51/252 , B01J2523/00
摘要: The process comprises the vapor phase oxidation of lower molecular weight olefins to the corresponding unsaturated aldehydes and unsaturated carboxylic acids in the presence of a catalyst comprising the oxides of iron, bismuth, molybdenum and at least one element of the Group II elements as essential components, and optionally the oxides of phosphorus, arsenic and an alkali metal.
摘要翻译: 该方法包括在包含铁,铋,钼和至少一种II族元素的元素作为必要组分的催化剂存在下,将低分子量烯烃气相氧化成相应的不饱和醛和不饱和羧酸, 和任选的磷,砷和碱金属的氧化物。
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公开(公告)号:US4192776A
公开(公告)日:1980-03-11
申请号:US866203
申请日:1978-01-03
IPC分类号: B01J23/887 , B01J21/02 , B01J23/10 , B01J23/84 , B01J27/14
CPC分类号: C07C253/26 , B01J23/8876 , B01J23/8877 , Y02P20/52
摘要: Catalysts containing a rare earth, tantalum or niobium plus iron, bismuth and molybdenum and at least one element of nickel, cobalt, magnesium, zinc, cadmium or calcium are especially effective for the ammoxidation of olefins.
摘要翻译: 包含稀土,钽或铌加铁,铋和钼以及镍,钴,镁,锌,镉或钙的至少一种元素的催化剂对于烯烃的氨氧化是特别有效的。
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公开(公告)号:US4162234A
公开(公告)日:1979-07-24
申请号:US812072
申请日:1977-07-01
IPC分类号: B01J23/00 , B01J23/88 , B01J23/887 , B01J27/057 , B01J27/186 , B01J27/192 , C07C5/48 , C07C45/35 , C07C51/25 , B01J21/02 , B01J23/10 , B01J27/02 , B01J27/14
CPC分类号: B01J23/8873 , B01J23/002 , B01J23/887 , B01J23/8871 , B01J23/8872 , B01J23/8874 , B01J23/8875 , B01J23/8876 , B01J23/8877 , B01J23/8878 , B01J27/0576 , B01J27/186 , B01J27/192 , C07C253/26 , C07C45/35 , C07C5/48 , C07C51/252 , B01J2523/00 , Y02P20/52
摘要: Catalysts containing iron, bismuth, molybdenum plus nickel, cobalt, magnesium, zinc, cadmium, strontium or calcium are promoted with yttrium, zirconium, silver, sulfur, cerium, thorium, praseodymium, ruthenium, gallium, niobium, germanium, chromium, tin, manganese, indium, copper, tellurium, lanthanum, tantalum, tungsten or mixture thereof to give extremely desirable catalysts for various oxidation reactions.
摘要翻译: 含有铋,锆,银,硫,铈,钍,镨,钌,镓,铌,锗,铱,镓,铌,锗,镉,锡等的铁,铋,钼,镍,钴,镁, 锰,铟,铜,碲,镧,钽,钨或其混合物,以得到用于各种氧化反应的非常理想的催化剂。
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8.
公开(公告)号:US4778930A
公开(公告)日:1988-10-18
申请号:US726279
申请日:1985-04-24
IPC分类号: B01J23/88 , B01J23/89 , B01J27/02 , B01J27/192 , C07C45/34 , C07C45/35 , C07C51/25 , C07C45/00 , C07C47/28
CPC分类号: B01J23/8872 , B01J23/002 , B01J23/8876 , B01J23/8993 , B01J27/02 , B01J27/192 , C07C45/35 , C07C51/252 , B01J2523/00
摘要: The present invention is a process for the oxidation of olefins to unsaturated aldehydes and acids using a catalyst containing antimony, iron, bismuth, molybdenum plus at least one of nickel, cobalt, magnesium, zinc, cadmium or calcium within certain compositional limits. These catalysts may also contain certain elements that further enhance the desirability of the oxidation process.
摘要翻译: 本发明是在某些组成范围内使用含有锑,铁,铋,钼以及镍,钴,镁,锌,镉或钙中的至少一种的催化剂将烯烃氧化成不饱和醛和酸的方法。 这些催化剂还可以含有进一步提高氧化工艺需要的某些元素。
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公开(公告)号:US4705532A
公开(公告)日:1987-11-10
申请号:US9105
申请日:1987-01-30
IPC分类号: C07C29/154 , C10L1/02
CPC分类号: C10L1/023 , C07C29/154
摘要: An alcohol composition suitable for mixing with gasoline comprises at least 30 percent by weight of methanol, the remainder of said composition comprising higher alcohols the distribution of which on a methanol-free basis isC.sub.2 --about 10 to 90 weight percent,C.sub.3 --about 15 to 60 weight percent,C.sub.4 --about 0.5 to 35 weight percent,C.sub.5 --about 0 to 15 weight percent,C.sub.6 --about 0 to 15 weight percent,and wherein the percent of C.sub.3 is equal to or greater than 1.25 times the percent of C.sub.4.The alcohol composition can be prepared from hydrogen and carbon monoxide under alcohol forming conditions in the presence of a catalyst containing copper and uranium and alkali or alkaline earth metal.
摘要翻译: 适用于与汽油混合的醇组合物包含至少30重量%的甲醇,所述组合物的其余部分包含高级醇,其在无甲醇的基础上的分布为约2-约10-90重量%,约C3-约15 至60重量%,C 4约0.5至35重量%,C 5约0至15重量%,C 6约0至15重量%,并且其中C 3的百分比等于或大于C 4的百分比的1.25倍 。 醇组合物可以在含有铜和铀和碱金属或碱土金属的催化剂存在下,在醇形成条件下由氢气和一氧化碳制备。
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公开(公告)号:US4503001A
公开(公告)日:1985-03-05
申请号:US373904
申请日:1982-05-03
IPC分类号: B01J23/887 , B01J27/186 , C07C120/14
CPC分类号: C07C253/26 , B01J23/8876 , B01J27/186 , Y02P20/52
摘要: Monoolefins such as propylene and isobutylene are converted to the corresponding unsaturated nitriles, acrylonitrile and methacrylonitrile, respectively, by reacting a mixture of the olefin, ammonia, and a molecular oxygen-containing gas in the presence of a catalyst containing the oxides of iron, bismuth, molybdenum, and cobalt or nickel or both, and optionally an oxide of at least one element selected from the group consisting of the alkali metals, rare earth metals, tantalum and niobium, and optionally one or more of the oxides of the elements selected from the group consisting of phosphorus and arsenic.
摘要翻译: 通过使烯烃,氨和含分子氧气体的混合物在含铁氧化物,铋的催化剂存在下,分别将丙烯和异丁烯等单烯烃转化为相应的不饱和腈,丙烯腈和甲基丙烯腈 ,钼和钴或镍或两者,以及任选的选自碱金属,稀土金属,钽和铌中的至少一种元素的氧化物,以及任选的一种或多种选自以下的元素的氧化物: 由磷和砷组成的组。
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