Preparation of n-butyraldehyde and/or n-butanol
    21.
    发明授权
    Preparation of n-butyraldehyde and/or n-butanol 失效
    正丁醛和/或正丁醇的制备

    公开(公告)号:US5705707A

    公开(公告)日:1998-01-06

    申请号:US676185

    申请日:1996-07-12

    摘要: A process for the preparation of n-butyraldehyde and/or n-butanol, wherein a) 1,3-butadiene is caused to react with an alcohol of the formula I ROH I, to form a mixture of adducts of the formulas II ##STR1## and III ##STR2## b) the adduct III is isomerized to the adduct II, c) the adduct II is isomerized in the presence of a homogeneous or heterogeneous transition metal element catalyst to form the enol ether of the formula IV ##STR3## and d) n-butyraldehyde and/or n-butanol is/are produced from this ether IV by the reaction thereof with hydrogen and water or water only in the presence of a homogeneous or heterogeneous catalyst.

    摘要翻译: PCT No.PCT / EP94 / 00114 Sec。 371日期:1996年7月12日 102(e)日期1996年7月12日PCT提交1995年1月12日PCT公布。 公开号WO95 / 19334 日期1995年7月20日一种用于制备正丁醛和/或正丁醇的方法,其中使a)1,3-丁二烯与式IROHI的醇反应,形成下式的加合物的混合物 II)III和III IIIa)b)加合物III异构化为加合物II,c)加合物II在均相或不均匀的过渡金属元素催化剂的存在下异构化以形成式 IV和d)只有在均相或多相催化剂的存在下,通过与氢和水或水的反应,由该醚IV产生正丁醛和/或正丁醇。

    Synthesis of polyalkylenepolyamines having a low color index by homogeneously catalyzed alcohol amination in the presence of hydrogen
    22.
    发明授权
    Synthesis of polyalkylenepolyamines having a low color index by homogeneously catalyzed alcohol amination in the presence of hydrogen 有权
    通过在氢存在下均匀催化醇胺化合成具有低颜色指数的聚亚烷基多胺

    公开(公告)号:US08877977B2

    公开(公告)日:2014-11-04

    申请号:US13680625

    申请日:2012-11-19

    摘要: Process for the preparation of polyalkylenepolyamines by homogeneously catalyzed alcohol amination, in which aliphatic amino alcohols are reacted with one another or aliphatic diamines or polyamines are reacted with aliphatic diols or polyols with the elimination of water in the presence of a homogeneous catalyst and in the presence of hydrogen gas. Polyalkylenepolyamines obtainable by such processes and polyalkylenepolyamines comprising hydroxy groups, secondary amines or tertiary amines. Uses of such polyalkylenepolyamines as adhesion promoters for printing inks, adhesion promoters in composite films, cohesion promoters for adhesives, crosslinkers/curing agents for resins, primers for paints, wet-adhesion promoters for emulsion paints, complexing agents and flocculating agents, penetration assistants in wood preservation, corrosion inhibitors, immobilizing agents for proteins and enzymes.

    摘要翻译: 通过均相催化的醇胺化制备聚亚烷基多胺的方法,其中脂肪族氨基醇彼此反应或脂族二胺或多胺与脂肪族二醇或多元醇在均相催化剂存在下与水反应, 的氢气。 可通过这些方法获得的聚亚烷基多胺和包含羟基,仲胺或叔胺的聚亚烷基多胺。 使用这种聚亚烷基多胺作为印刷油墨的粘合促进剂,复合膜中的粘合促进剂,粘合剂的内聚力促进剂,树脂的交联剂/固化剂,油漆的底漆,乳液漆的湿粘合促进剂,络合剂和絮凝剂,渗透助剂 木材保存,腐蚀抑制剂,蛋白质和酶的固定剂。

    Process for preparing formic acid
    24.
    发明授权
    Process for preparing formic acid 失效
    制备甲酸的方法

    公开(公告)号:US08426641B2

    公开(公告)日:2013-04-23

    申请号:US12823338

    申请日:2010-06-25

    IPC分类号: C07C51/42 C07C53/00

    摘要: Process for preparing formic acid by hydrogenation of carbon dioxide in the presence of a catalyst comprising an element of group 8, 9 or 10 of the Periodic Table, a tertiary amine and a polar solvent at a pressure of from 0.2 to 30 MPa abs and a temperature of from 20 to 200° C. to form two liquid phases, separation of the two liquid phases, wherein the liquid phase (B) enriched with the tertiary amine is recirculated to the hydrogenation reactor and the formic acid/amine adduct from the liquid phase (A) enriched with the formic acid/amine adduct and the polar solvent is thermally dissociated into free formic acid and free tertiary amine in a distillation unit and the tertiary amine liberated in the dissociation and the polar solvent are recirculated to the hydrogenation reactor.

    摘要翻译: 在包含元素周期表第8,9或10族元素的催化剂,叔胺和极性溶剂的存在下,通过二氧化碳的氢化制备甲酸的方法,压力为0.2-30MPa abs,和 温度为20至200℃以形成两个液相,分离两个液相,其中富含叔胺的液相(B)再循环到氢化反应器中,并将来自液体的甲酸/胺加合物 富含甲酸/胺加合物和极性溶剂的相(A)在蒸馏单元中热解离成游离甲酸和游离叔胺,并且在解离中释放的叔胺和极性溶剂再循环到氢化反应器中。

    Method for producing tricyclodecandialdehyde
    28.
    发明授权
    Method for producing tricyclodecandialdehyde 失效
    三环癸二醛生产方法

    公开(公告)号:US07321068B2

    公开(公告)日:2008-01-22

    申请号:US10581802

    申请日:2004-12-14

    摘要: Process for preparing tricyclodecanedialdehyde by hydroformylation of dicyclopentadiene by means of a CO/H2 mixture at elevated temperature and under superatmospheric pressure in the presence of a rhodium catalyst which has not been modified by means of a ligand and is homogeneously dissolved in the hydroformylation medium, wherein the hydroformylation is carried out at a pressure of from 200 to 350 bar in at least two reaction zones, with a reaction temperature of from 80 to 120° C. being set in a first reaction zone and a reaction temperature of from 120 to 150° C. being set in a reaction zone following this reaction zone, with the proviso that the reaction temperature in the subsequent reaction zone is at least 5° C. higher than in the preceding reaction zone.

    摘要翻译: 在高温和超大气压下,在没有通过配体修饰的铑催化剂存在下,通过二环戊二烯加氢甲酰化二环戊二烯制备三环癸二醛的方法, 均匀地溶解在加氢甲酰基化介质中,其中加氢甲酰化在至少两个反应区中在200-350巴的压力下进行,反应温度为80-120℃设定在第一反应区和 在该反应区之后的反应区中设置120至150℃的反应温度,条件是后续反应区中的反应温度比前述反应区高至少5℃。

    Method for producing phosphabenzene compounds
    30.
    发明授权
    Method for producing phosphabenzene compounds 失效
    膦酸化合物的制备方法

    公开(公告)号:US06255532B1

    公开(公告)日:2001-07-03

    申请号:US09509672

    申请日:2000-03-30

    IPC分类号: C07F950

    摘要: A process for the preparation of phosphabenzene compounds of the formulae I and II where R1 to R6, independently of one another, are hydrogen, COOM SO3M, NR3X, NR2, OR, COOR or SR, where M is hydrogen, NH4 or an alkali metal, X is an anion, R is hydrogen, C1-6-alkyl, or C1-12-alkyl, C6-12-aryl, C7-12-aralkyl or C3-6-heterocycloalkyl having 1 to 3 heteroatoms which may be substituted by the above radicals or linked to form fused rings, and —W— is a bridge comprising a covalent bond, an oxo group, a sulfur group, an amino group, a di-C1-6-alkylsilicon group or a C1-16-radial, which may be part of one or more linked cyclic or aromatic rings and may be interrupted by 1 to 3 heteroatoms, where the phosphabenzene ring o- or m-position not bonded to the bridge may carry one of the radicals R1 to R6, with the exception of bis-3,3′-(2,4,6-triphenyl-3-phosphabenzene)-1,1-biphenyl, by reacting corresponding pyrilium salts with PH3 in the presence of a catalytic amount of acid and in the presence or absence of a solvent or diluent, where the pyrilium salts are mixed with PH3 at above 0° C. and reacted at from 0° C. to 200° C. and at a pressure greater than 1 bar.

    摘要翻译: 制备式I和II的膦酸化合物的方法,其中R 1至R 6彼此独立地为氢,COOM SO 3 M,NR 3 X,NR 2,OR,COOR或SR,其中M为氢,NH 4或碱金属, X是阴离子,R是氢,C 1-6 - 烷基或C 1-12 - 烷基,C 6-12 - 芳基,C 7-12 - 芳烷基或具有1至3个杂原子的C 3-6 - 杂环烷基,其可以被 并且-W-是包含共价键,氧代基团,硫基团,氨基基团,二-C1-6烷基硅基团或C1-16-放射状核团的桥, 其可以是一个或多个连接的环状或芳香环的一部分,并且可以被1至3个杂原子中断,其中未键合到桥的膦酰基环或 - 位置可以携带基团R1至R6中的一个,其中 通过使相应的吡啶鎓盐与PH 3在催化量的酸的存在下反应,并在存在或不存在下,将双-3'' - (2,4,6-三苯基-3-苯基苯基) 没有溶剂或稀释剂,其中吡啶鎓盐在0℃下与PH3混合,并在0℃至200℃和大于1巴的压力下反应。