Process for the preparation of a copolymer of carbon monoxide
    1.
    发明授权
    Process for the preparation of a copolymer of carbon monoxide 失效
    制备一氧化碳共聚物的方法

    公开(公告)号:US5747638A

    公开(公告)日:1998-05-05

    申请号:US813769

    申请日:1997-03-07

    IPC分类号: C08G67/00 C08G67/02

    CPC分类号: C08G67/02

    摘要: A process for the copolymerization of carbon monoxide with ethene and optionally another olefinically unsaturated compound in which process the monomers are copolymerized in the presence of a liquid diluent and a catalyst composition which is based on (a) a Group VIII metal compound, (b) an anion of an acid which is obtainable by combining a Br.o slashed.nsted acid with a Lewis acid, and (c) an organic oxidant in a quantity of less than 30 moles per mole of Group VIII metal.

    摘要翻译: 一种一氧化碳与乙烯和任选的另一种烯属不饱和化合物共聚的方法,其中单体在液体稀释剂和基于(a)第Ⅷ族金属化合物的催化剂组合物存在下共聚合,(b) 可通过将Br + 526 nsted酸与路易斯酸结合得到的酸阴离子,和(c)每摩尔第Ⅷ族金属少于30摩尔量的有机氧化剂。

    Process for producing olefins
    2.
    发明授权
    Process for producing olefins 失效
    烯烃生产方法

    公开(公告)号:US07858787B2

    公开(公告)日:2010-12-28

    申请号:US11857011

    申请日:2007-09-18

    摘要: A process for converting an olefin having x carbon atoms into an olefin having x+1 carbon atoms wherein the process comprises the steps of: (i) reacting an olefin having x carbon atoms with carbon monoxide and hydrogen in the presence of a hydroformylation catalyst to produce an alcohol having x+1 carbon atoms, and (ii) dehydrating the alcohol produced in step (i) in the presence of a dehydration catalyst to produce an olefin having x+1 carbon atoms characterized in that the hydroformylation catalyst used in step (i) is based on: (a) a source of cobalt, and (b) a ligand which contains phosphorus and nitrogen.

    摘要翻译: 将具有x个碳原子的烯烃转化为具有x + 1个碳原子的烯烃的方法,其中所述方法包括以下步骤:(i)在加氢甲酰化催化剂存在下使具有x个碳原子的烯烃与一氧化碳和氢气反应, 产生具有x + 1个碳原子的醇,和(ii)在脱水催化剂存在下使步骤(ⅰ)中产生的醇脱水以产生具有x + 1个碳原子的烯烃,其特征在于步骤(a)中使用的加氢甲酰化催化剂 i)基于:(a)钴源,和(b)含有磷和氮的配体。

    Process for the Carbonylation of a Conjugated Diene to a Dicarboxylic Acid
    3.
    发明申请
    Process for the Carbonylation of a Conjugated Diene to a Dicarboxylic Acid 审中-公开
    共轭二烯羰基化成二羧酸的方法

    公开(公告)号:US20080269520A1

    公开(公告)日:2008-10-30

    申请号:US11884103

    申请日:2006-02-10

    IPC分类号: C07C51/14

    CPC分类号: C07C51/14 C07C55/14

    摘要: A process for the carbonylation of a conjugated diene to a dicarboxylic acid, comprising the steps of (a) contacting a conjugated diene with carbon monoxide and water in the presence of a catalyst system including a source of palladium, a source of an anion and a bidentate phosphine ligand, to obtain a mixture comprising an ethylenically unsaturated acid and reversible diene adducts; (b) separating the obtained reaction mixture into a gaseous stream comprising unreacted conjugated diene and carbon monoxide, a first normally liquid stream comprising at least part of the ethylenically unsaturated acid and the reversible diene adducts, and a second normally liquid stream comprising the catalyst system in admixture with the ethylenically unsaturated acid; (c) recycling the second liquid stream obtained in step (b) to step (a); (d) separating the first liquid product stream obtained in step (b) into a stream comprising the ethylenically unsaturated acid and a stream comprising the reversible diene adducts; and (e) contacting the stream comprising the ethylenically unsaturated acid obtained in step (d) with carbon monoxide and water in the presence of a second catalyst system including a source of palladium, a source of an anion and a bidentate phosphine ligand.

    摘要翻译: 一种将共轭二烯羰基化成二羧酸的方法,包括以下步骤:(a)在包括钯源,阴离子源和阴离子的催化剂体系的存在下使共轭二烯与一氧化碳和水接触 二次膦配体,以获得包含烯属不饱和酸和可逆二烯加成物的混合物; (b)将获得的反应混合物分离成包含未反应的共轭二烯和一氧化碳的气流,包含至少部分烯属不饱和酸和可逆二烯加合物的第一常规液体流,以及包含催化剂体系的第二常规液流 与烯属不饱和酸的混合物; (c)将步骤(b)中获得的第二液体流循环到步骤(a); (d)将步骤(b)中获得的第一液体产物流分离成包含烯属不饱和酸的物流和包含可逆二烯加成物的物流; 和(e)在包含钯源,阴离子源和二齿膦配体的第二催化剂体系的存在下,将包含步骤(d)中获得的烯属不饱和酸的物流与一氧化碳和水接触。

    Process for the Preparation of a Dicarboxylic Acid
    4.
    发明申请
    Process for the Preparation of a Dicarboxylic Acid 审中-公开
    二羧酸的制备方法

    公开(公告)号:US20080194870A1

    公开(公告)日:2008-08-14

    申请号:US11884079

    申请日:2006-02-10

    IPC分类号: C07C51/14

    摘要: A process for the preparation of a dicarboxylic acid, comprising the steps of (a) contacting a conjugated diene with carbon monoxide and water in the presence of a catalyst system including a source of palladium, a source of an anion and a bidentate phosphine ligand, to obtain a mixture comprising an ethylenically unsaturated acid product; (b) reacting the mixture obtained in step (a) further with carbon monoxide and water to obtain the dicarboxylic acid in admixture with the ethylenically unsaturated acid; (c) separating the dicarboxylic acid from a liquid filtrate comprising the catalyst system; and (d) recycling at least part of the obtained liquid filtrate to step (a).

    摘要翻译: 一种制备二羧酸的方法,包括以下步骤:(a)在包括钯源,阴离子源和二齿膦配体的催化剂体系的存在下,使共轭二烯与一氧化碳和水接触, 以获得包含烯属不饱和酸产物的混合物; (b)使步骤(a)中得到的混合物进一步与一氧化碳和水反应,得到与烯属不饱和酸混合的二羧酸; (c)从包含催化剂体系的液体滤液中分离二羧酸; 和(d)将至少部分获得的液体滤液再循环到步骤(a)。

    Process for the carbonylation of ethylenically or acetylenically unsaturated compounds
    6.
    发明申请
    Process for the carbonylation of ethylenically or acetylenically unsaturated compounds 失效
    烯属或炔属不饱和化合物的羰基化方法

    公开(公告)号:US20050192457A1

    公开(公告)日:2005-09-01

    申请号:US10996989

    申请日:2004-11-24

    摘要: A process for the carbonylation of unsaturated compounds by contacting the unsaturated compound with carbon monoxide in the presence of a catalyst system comprising: (a) a source of palladium and/or platinum; and (b) an unsymmetrical bidentate diphosphine ligand of formula I, R1R2>P1−R3−P2 P1 differs from the phosphino group P2

    摘要翻译: 在不饱和化合物与一氧化碳的存在下,在催化剂体系存在下使不饱和化合物羰基化的方法包括:(a)钯和/或铂的来源; 和(b)式I的不对称二齿二膦配体,<?in-line-formula description =“In-line formula”end =“lead”?> R&lt; 2& / SUP >> P1-R 3 -P 2 4 5(I) -line-formula description =“In-line formula”end =“tail”?>其中P 1和P 2表示磷原子; R 3表示二价有机桥基; 和R 1,R 2,R 4和R 5各自独立地,或R 1, 和/或R 4和R 5共同表示与磷共价连接的有机基团;和/或R 4和R 5共同表示与磷共价连接的有机基团。 其中R 1,R 2,R 4和R 5是以这种方式选择的,即膦基 基团R 1和R 2不同于膦基基团P P / SUP> R&lt; 5&gt;。

    Process for the carbonylation of epoxides
    8.
    发明申请
    Process for the carbonylation of epoxides 审中-公开
    环氧化物的羰基化方法

    公开(公告)号:US20050014977A1

    公开(公告)日:2005-01-20

    申请号:US10820958

    申请日:2004-04-08

    申请人: Eit Drent Rene Ernst

    发明人: Eit Drent Rene Ernst

    CPC分类号: C07D315/00 C07D305/12

    摘要: The present invention pertains to a process for the carbonylation of an epoxide by reacting it with carbon monoxide in the presence of a catalyst system containing two components, wherein the first component is a source of one or more metals selected from the group consisting of cobalt, ruthenium and rhodium, and the second component is a coordination complex of a tetrapyrrole compound with one or more of the metals belonging to the group consisting of groups IIIA and IIIB of the periodic system, lanthanides and actinides. The present invention also pertains a process for the preparation of a catalyst system.

    摘要翻译: 本发明涉及在含有两种组分的催化剂体系存在下使环氧化物与一氧化碳反应进行羰基化的方法,其中第一组分是一种或多种选自钴, 钌和铑,第二组分是四吡咯化合物与属于周期系的IIIA和IIIB族的金属中的一种或多种的配位络合物,镧系元素和锕系元素。 本发明还涉及制备催化剂体系的方法。

    Process for the carbonylation of acetylenically unsaturated compounds
    10.
    发明授权
    Process for the carbonylation of acetylenically unsaturated compounds 失效
    炔属不饱和化合物的羰基化方法

    公开(公告)号:US5908958A

    公开(公告)日:1999-06-01

    申请号:US824858

    申请日:1997-03-26

    IPC分类号: C07C67/38 C07C69/54 C07C67/36

    CPC分类号: C07C67/38

    摘要: The invention relates to a process for the carbonylation of acetylenically unsaturated compounds, whereby a feedstock comprising an acetylenically unsaturated compound and a relatively minor amount of an 1,2-alkadiene compound is contacted under carbonylation conditions with carbon monoxide and a co-reactant, in the presence of a catalyst system, based on: a) a source of cations of one or more metals of Group VIII of the Periodic Table; b) a phosphine having an aromatic substituent which contains an imino nitrogen atom separated by at least one bridging carbon atom from the phosphorus atom, and c) a protic acid, characterized in that the catalyst system is further based on d) a monodentate monophosphine or monophosphite.

    摘要翻译: 本发明涉及一种炔属不饱和化合物的羰基化方法,其中包含炔属不饱和化合物和相对少量的1,2-二烯化合物的原料在羰基化条件下与一氧化碳和共反应物接触, 催化剂体系的存在,基于:a)周期表第VIII族的一种或多种金属的阳离子源; b)具有芳族取代基的膦,其含有由磷原子至少一个桥连碳原子分离的亚氨基氮原子,和c)质子酸,其特征在于催化剂体系还基于d)单齿单膦或 单亚磷酸酯