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    • 6. 发明授权
    • Addition reaction of hydroxyl-containing compounds with alkynes or
allenes
    • 含羟基的化合物与炔或丙烯的加成反应
    • US6087538A
    • 2000-07-11
    • US92059
    • 1998-06-05
    • Joaquim Henrique TelesNorbert RieberKlaus BreuerChristopher William RiekerDirk DemuthHartmut HibstAlfred Hagemeyer
    • Joaquim Henrique TelesNorbert RieberKlaus BreuerChristopher William RiekerDirk DemuthHartmut HibstAlfred Hagemeyer
    • B01J23/06B01J37/02C07B61/00C07C41/06C07C41/08C07C41/54C07C43/15C07C43/303C07C67/04C07C69/145C07C69/16C07C43/30B01J21/08C07C2/02
    • B01J37/0203B01J23/06C07C41/06C07C41/08C07C41/54
    • Compounds of the formula I and II ##STR1## where R.sup.1 is hydrogen or an aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic radical or an acyl radical, it being possible for these radicals to carry further substituents which do not react with acetylenes or allenes, and the radicals R, independently of one another, are hydrogen or aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic radicals which may be linked to one another with formation of a ring and m is 0 or 1, are prepared by an addition reaction of a compound of the formula IIIR.sup.1 OH IIIwith an acetylene or allene of the formula IV or V ##STR2## where R.sup.1 and R have the abovementioned meanings, in the gas phase at elevated temperatures in the presence of a heterogeneous, silicate-containing catalyst, by a process in which the catalyst used contains, as an active component, an X-ray amorphous zinc silicate or cadmium silicate containing from 1 to 40% by weight, calculated as oxide, of zinc or cadmium and is obtainable by applying a zinc salt or cadmium salt of an organic acidic compound which is decomposable at below 400.degree. C., to an amorphous silica and forming the catalyst at from 50 to 500.degree. C., in the presence of a hydroxyl-containing compound selected from the group consisting of water, alkanols with up to 10 carbon atoms, diols and polyols having 2 to 6 carbon atoms and 2 or 3 OH groups and carboxylic acids of 1 to 6 carbon atoms.
    • 式I和II的化合物,其中R 1是氢或脂族,脂环族,芳脂族,芳族或杂环基或酰基,这些基团可能携带另外不与炔或炔反应的取代基和基团 R 2彼此独立地是氢或脂族,脂环族,芳脂族,芳族或杂环基团,其可以通过形成环而彼此连接并且m为0或1,其通过将化合物 式IIIR1OHIII具有式IV或V的乙炔或二烯,其中R1和R具有上述含义,在气相中,在非均相含硅酸盐催化剂存在下,在升高的温度下,通过所用催化剂包含的方法, 作为活性成分,含有以氧化物计为1〜40重量%的锌或镉的X射线无定形硅酸锌或铯硅酸盐,可通过应用 在低于400℃下可分解的有机酸性化合物的锌锌盐或镉盐加入到无定形二氧化硅中,并在50-500℃下,在含羟基化合物存在下,在选自 具有至多10个碳原子的链烷醇,具有2至6个碳原子的二醇和多元醇以及2或3个OH基团以及1至6个碳原子的羧酸组成的组。
    • 10. 发明申请
    • Combinatorial preparation and testing of heterogeneous catalysts
    • 组合制备和非均相催化剂的试验
    • US20060127287A1
    • 2006-06-15
    • US11336843
    • 2006-01-23
    • Hartmut HibstAndreas TentenDirk DemuthFerdi SchuethStephan Schunk
    • Hartmut HibstAndreas TentenDirk DemuthFerdi SchuethStephan Schunk
    • D21C11/00
    • B01J19/0046B01J37/0215B01J37/0217B01J2219/00286B01J2219/00306B01J2219/00511B01J2219/00585B01J2219/0059B01J2219/00599B01J2219/00747
    • The array of heterogeneous catalysts and/or their precursors, is made up of a body which has, preferably parallel, through-channels and in which at least n channels comprise n different heterogeneous catalysts and/or their precursors, where n is 2, preferably 10, particularly preferably 100, in particular 1000, especially 10,000. A process for preparing arrays comprising the following steps: a1) preparing solutions, emulsions and/or dispersions of elements and/or element compounds of the elements present in the catalyst and/or catalyst precursor and, if appropriate preparing dispersions of inorganic support materials, a2) if appropriate introducing adhesion promoters, binders, viscosity regulators, pH regulators and/or solid inorganic supports into the solutions, emulsions and/or dispersions, a3) simultaneously or successively coating the channels of the body with the solutions, emulsions and/or dispersions, a predetermined amount of the solutions, emulsions and/or dispersions being introduced into each channel to obtain a predetermined composition and a4) if appropriate heating the coated body in the presence or absence of inert gases or reactive gases to a temperature in the range from 20 to 1500° C. to dry, with or without sintering or calcining, the catalysts and/or catalyst precursors.
    • 非均相催化剂和/或其前体的阵列由具有优选平行的通道的主体组成,其中至少n个通道包含n个不同的非均相催化剂和/或其前体,其中n为2,优选为 10,特别优选100,特别是1000,特别是10,000。 一种制备阵列的方法,包括以下步骤:a1)制备存在于催化剂和/或催化剂前体中的元素和/或元素化合物的溶液,乳液和/或分散体,以及如果合适的话,制备无机载体材料的分散体, a2)如果合适,将粘合促进剂,粘合剂,粘度调节剂,pH调节剂和/或固体无机载体引入溶液,乳液和/或分散体中,a3)用溶液,乳液和/或分散体同时或连续地涂覆身体的通道 分散体,预定量的溶液,乳液和/或分散体被引入每个通道以获得预定的组合物和a)如果在存在或不存在惰性气体或反应气体的情况下适当地加热涂覆体到达该范围内的温度 20至1500℃,用或不用烧结或煅烧来干燥催化剂和/或催化剂前体。