Process for production of acetic acid
    11.
    发明授权
    Process for production of acetic acid 有权
    乙酸生产工艺

    公开(公告)号:US06573403B1

    公开(公告)日:2003-06-03

    申请号:US09647398

    申请日:2000-12-05

    申请人: Finn Joensen

    发明人: Finn Joensen

    IPC分类号: C07C5112

    CPC分类号: C07C51/12 C07C53/08

    摘要: A process for producing acetic acid which comprises charging reactants methanol, dimethyl ether, methyl acetate or any mixture thereof into a reactor containing: (1) a rhodium carbonylation catalyst, (2) an alkyl iodide or alkyl bromide, and (3) a hydrogenation catalyst, and contacting the reactants with carbon monoxide and hydrogen to produce acetic acid.

    摘要翻译: 一种制备乙酸的方法,其包括将甲醇,二甲醚,乙酸甲酯或其任何混合物的反应物装入反应器中,所述反应器包含:(1)铑羰基化催化剂,(2)烷基碘或烷基溴,和(3)氢化 催化剂,并使反应物与一氧化碳和氢气接触以产生乙酸。

    Process for the preparationn of hydrocarbons from oxygenates
    12.
    发明授权
    Process for the preparationn of hydrocarbons from oxygenates 有权
    从含氧化合物制备烃的方法

    公开(公告)号:US08067474B2

    公开(公告)日:2011-11-29

    申请号:US12725555

    申请日:2010-03-17

    IPC分类号: C07C27/00

    摘要: A process for the preparation of hydrocarbon products comprising the steps of a) providing a synthesis gas comprising hydrogen, carbon monoxide and carbon dioxide; (b) reacting at least part of the synthesis gas to an oxygenate mixture comprising methanol and dimethyl ether in presence of one or more catalysts which together catalyse a reaction of hydrogen and carbon monoxide to oxygenates at a pressure of at least 3 MPa; (c) withdrawing from step (b) a reaction mixture comprising amounts of methanol, dimethyl ether, carbon dioxide and water together with unreacted synthesis gas and cooling the reaction mixture to obtain a liquid phase with the amounts of methanol, dimethyl ether and water and simultaneously dissolving carbon dioxide in the liquid phase; (d) separating the carbon dioxide containing liquid phase from a remaining gaseous phase comprising hydrogen and carbon monoxide; (e) evaporating and reacting the liquid phase being withdrawn from step (d) in presence of a catalyst being active in the conversion of oxygenates to higher hydrocarbons and a tail gas comprising carbon dioxide; (f) separating tail gas from a liquid phase with the higher hydrocarbons; and wherein pressure employed in step (c) to step (f) is substantially the same as employed in step (b).

    摘要翻译: 一种用于制备烃产物的方法,包括以下步骤:a)提供包含氢气,一氧化碳和二氧化碳的合成气体; (b)在一种或多种催化剂的存在下使至少部分合成气与包含甲醇和二甲醚的含氧化合物反应,所述催化剂在至少3MPa的压力下共同催化氢和一氧化碳与含氧化合物的反应; (c)从步骤(b)中取出含有甲醇,二甲醚,二氧化碳和水以及未反应的合成气的反应混合物并冷却反应混合物以获得具有甲醇,二甲醚和水的量的液相,以及 同时将二氧化碳溶解在液相中; (d)从包含氢气和一氧化碳的剩余气相中分离含二氧化碳的液相; (e)在将氧化物转化为高级烃和包含二氧化碳的尾气的催化剂存在下,使从步骤(d)中取出的液相蒸发和反应; (f)用高级烃分离尾气与液相; 并且其中在步骤(c)至步骤(f)中使用的压力与步骤(b)中采用的基本相同。

    PROCESS FOR THE PREPARATION OF HYDROCARBONS FROM SYNTHESIS GAS
    13.
    发明申请
    PROCESS FOR THE PREPARATION OF HYDROCARBONS FROM SYNTHESIS GAS 有权
    从合成气中制备碳氢化合物的方法

    公开(公告)号:US20120078023A1

    公开(公告)日:2012-03-29

    申请号:US13376545

    申请日:2010-06-03

    IPC分类号: C07C1/20

    摘要: A process for the preparation of hydrocarbon products comprising the steps of (a) providing a synthesis gas comprising hydrogen, carbon monoxide and carbon dioxide; (b) reacting the synthesis gas to an oxygenate mixture comprising methanol and dimethyl ether in presence of one or more catalysts which together catalyse a reaction of hydrogen and carbon monoxide to oxygenates at a pressure of at least 4 MPa; (c) withdrawing from step (b) the oxygenate mixture comprising amounts of methanol, dimethyl ether, carbon dioxide and water together with unreacted synthesis gas and introducing the entire amount of the oxygenate mixture without further treatment into a catalytic oxygenate conversion step (d); (d) reacting the oxygenate mixture in presence of a catalyst being active in the conversion of oxygenates to higher hydrocarbons; (e) withdrawing an effluent from step (d) and separating the effluent into a tail gas, a liquid hydrocarbon phase containing the higher hydrocarbons produced in step. (d) and a liquid aqueous phase, wherein the pressure employed in steps (c) to (e) is substantially the same as employed in step (b).

    摘要翻译: 一种用于制备烃产物的方法,包括以下步骤:(a)提供包含氢气,一氧化碳和二氧化碳的合成气; (b)在一种或多种催化剂的存在下使合成气与包含甲醇和二甲醚的含氧混合物反应,所述催化剂在至少4MPa的压力下一起催化氢和一氧化碳与含氧化合物的反应; (c)从步骤(b)中取出含有甲醇,二甲醚,二氧化碳和水的含氧化合物混合物以及未反应的合成气,并将全部量的含氧化合物混合物引入催化氧化合物转化步骤(d)中, ; (d)在含氧化合物转化为高级烃的催化剂存在下使含氧化合物混合物反应; (e)取出来自步骤(d)的流出物并将流出物分离成尾气,所述尾气是包含步骤中产生的高级烃的液体烃相。 (d)和液体水相,其中步骤(c)至(e)中使用的压力基本上与步骤(b)中使用的相同。

    PROCESS FOR THE PREPARATION OF HYDROCARBONS FROM OXYGENATES
    14.
    发明申请
    PROCESS FOR THE PREPARATION OF HYDROCARBONS FROM OXYGENATES 有权
    从氧化物中制备碳氢化合物的方法

    公开(公告)号:US20100240779A1

    公开(公告)日:2010-09-23

    申请号:US12725555

    申请日:2010-03-17

    IPC分类号: C07C1/04

    摘要: A process for the preparation of hydrocarbon products comprising the steps of a) providing a synthesis gas comprising hydrogen, carbon monoxide and carbon dioxide; (b) reacting at least part of the synthesis gas to an oxygenate mixture comprising methanol and dimethyl ether in presence of one or more catalysts which together catalyse a reaction of hydrogen and carbon monoxide to oxygenates at a pressure of at least 3 MPa; (c) withdrawing from step (b) a reaction mixture comprising amounts of methanol, dimethyl ether, carbon dioxide and water together with unreacted synthesis gas and cooling the reaction mixture to obtain a liquid phase with the amounts of methanol, dimethyl ether and water and simultaneously dissolving carbon dioxide in the liquid phase; (d) separating the carbon dioxide containing liquid phase from a remaining gaseous phase comprising hydrogen and carbon monoxide; (e) evaporating and reacting the liquid phase being withdrawn from step (d) in presence of a catalyst being active in the conversion of oxygenates to higher hydrocarbons and a tail gas comprising carbon dioxide; (f) separating tail gas from a liquid phase with the higher hydrocarbons; and wherein pressure employed in step (c) to step (f) is substantially the same as employed in step (b).

    摘要翻译: 一种用于制备烃产物的方法,包括以下步骤:a)提供包含氢气,一氧化碳和二氧化碳的合成气体; (b)在一种或多种催化剂的存在下使至少部分合成气与包含甲醇和二甲醚的含氧化合物反应,所述催化剂在至少3MPa的压力下共同催化氢和一氧化碳与含氧化合物的反应; (c)从步骤(b)中取出含有甲醇,二甲醚,二氧化碳和水以及未反应的合成气的反应混合物并冷却反应混合物以获得具有甲醇,二甲醚和水的量的液相,以及 同时将二氧化碳溶解在液相中; (d)从包含氢气和一氧化碳的剩余气相中分离含二氧化碳的液相; (e)在将氧化物转化为高级烃和包含二氧化碳的尾气的催化剂存在下,使从步骤(d)中取出的液相蒸发和反应; (f)用高级烃分离尾气与液相; 并且其中在步骤(c)至步骤(f)中使用的压力与步骤(b)中采用的基本相同。

    Triphos polymer compounds and acylation agent useful in their preparation
    15.
    发明授权
    Triphos polymer compounds and acylation agent useful in their preparation 有权
    Triphos聚合物化合物和酰化剂可用于其制备

    公开(公告)号:US06441230B1

    公开(公告)日:2002-08-27

    申请号:US09781356

    申请日:2001-02-12

    IPC分类号: C07C30900

    摘要: Material and process of preparing such material, of the formula where R1 is a linker and C(R2P(R3)2)3 group is a triphos moiety; and wherein R1 is selected from branched and linear alkyl group and alkyl carbonyl group optionally substituted with functional groups comprising carbonyl, alkoxy, hydroxy, amino, nitro, carboxylic or sulfonic acid and esters or amides thereof; R2 are methylene (CH2) or substituted methylene groups; R3 are linear or branched alkyl or phenyl or substituted phenyl groups; polymer is any polymer containing aromatic groups, comprising polystyrene, poly-vinyl pyridine, poly pyrrole, poly pyrrolidone or derivatives thereof. The material impregnated with a transition metal has catalytic properties. The preparation of the material involves the use of an acylating agent having the formula CF3SO3C(O)C(H2X)3 or an anhydride thereof, where X is a halogen.

    摘要翻译: 制备这种材料的材料和方法,其中R1是连接基,C(R2P(R3)2)3基团是三磷键部分; 并且其中R 1选自支链和直链烷基,和任选被包括羰基,烷氧基,羟基,氨基,硝基,羧酸或磺酸的官能团取代的烷基羰基和其酯或酰胺; R2是亚甲基(CH2)或取代亚甲基; R3是直链或支链烷基或苯基或取代的苯基; 聚合物是含有芳族基团的任何聚合物,包括聚苯乙烯,聚乙烯基吡啶,聚吡咯,聚吡咯烷酮或其衍生物。 用过渡金属浸渍的材料具有催化性能。 该材料的制备涉及使用具有式CF 3 SO 3 C(O)C(H 2 X)3的酰化剂或其酸酐,其中X为卤素。

    Process for the preparation of hydrocarbons from synthesis gas
    16.
    发明授权
    Process for the preparation of hydrocarbons from synthesis gas 有权
    从合成气制备碳氢化合物的方法

    公开(公告)号:US08598238B2

    公开(公告)日:2013-12-03

    申请号:US13376545

    申请日:2010-06-03

    IPC分类号: C07C27/00

    摘要: A process for the preparation of hydrocarbon products comprising the steps of (a) providing a synthesis gas comprising hydrogen, carbon monoxide and carbon dioxide; (b) reacting the synthesis gas to an oxygenate mixture comprising methanol and dimethyl ether in presence of one or more catalysts which together catalyse a reaction of hydrogen and carbon monoxide to oxygenates at a pressure of at least 4 MPa; (c) withdrawing from step (b) the oxygenate mixture comprising amounts of methanol, dimethyl ether, carbon dioxide and water together with unreacted synthesis gas and introducing the entire amount of the oxygenate mixture without further treatment into a catalytic oxygenate conversion step (d); (d) reacting the oxygenate mixture in presence of a catalyst being active in the conversion of oxygenates to higher hydrocarbons; (e) withdrawing an effluent from step (d) and separating the effluent into a tail gas, a liquid hydrocarbon phase containing the higher hydrocarbons produced in step. (d) and a liquid aqueous phase, wherein the pressure employed in steps (c) to (e) is substantially the same as employed in step (b).

    摘要翻译: 一种用于制备烃产物的方法,包括以下步骤:(a)提供包含氢气,一氧化碳和二氧化碳的合成气; (b)在一种或多种催化剂的存在下使合成气与包含甲醇和二甲醚的含氧混合物反应,所述催化剂在至少4MPa的压力下一起催化氢和一氧化碳与含氧化合物的反应; (c)从步骤(b)中取出含有甲醇,二甲醚,二氧化碳和水的含氧化合物混合物以及未反应的合成气,并将全部量的含氧化合物混合物引入催化氧化合物转化步骤(d)中, ; (d)在含氧化合物转化为高级烃的催化剂存在下使含氧化合物混合物反应; (e)取出来自步骤(d)的流出物并将流出物分离成尾气,所述尾气是包含步骤中产生的高级烃的液体烃相。 (d)和液体水相,其中步骤(c)至(e)中使用的压力基本上与步骤(b)中使用的相同。

    Process for the preparation of acetic acid from a synthesis gas of
hydrogen and carbon monoxide
    17.
    发明授权
    Process for the preparation of acetic acid from a synthesis gas of hydrogen and carbon monoxide 失效
    从氢气和一氧化碳的合成气中制备乙酸的方法

    公开(公告)号:US5840969A

    公开(公告)日:1998-11-24

    申请号:US979527

    申请日:1997-11-26

    申请人: Finn Joensen

    发明人: Finn Joensen

    摘要: A process for the preparation of acetic acid product comprising, in a first catalytic step, conversion of a hydrogen and carbon monoxide containing synthesis gas to obtain a liquid process stream comprising methanol and, in a second catalytic step, carbonylation of the process stream with carbon monoxide to a product stream being rich in the acetic acid product in presence of catalytic effective amounts of a metal compound selected from Group VIII of the Periodic Table promoted with a halide compound, the improvement comprising the further steps of: (i) withdrawing from the carbonylation step a vent gas stream comprising carbon monoxide and residual amounts of acetic acid and halide compound; (ii) separating the vent gas stream into a liquid fraction containing a part of the residual amounts of acetic acid and part of the halide compound and a gaseous fraction with the carbon monoxide and remaining amounts of acetic acid and halide compound; (iii) recycling the liquid fraction to the carbonylation step; (iv) subjecting the gaseous fraction to liquid absorption to remove the acetic acid and halide compound in the gaseous fraction to obtain a carbon monoxide rich recycle stream; and (v) introducing the carbon monoxide rich recycle stream into the synthesis gas conversion step.

    摘要翻译: 一种制备乙酸产物的方法,其包括在第一催化步骤中转化含氢气和一氧化碳的合成气,以获得包含甲醇的液体工艺物流,并且在第二催化步骤中,将工艺物流与碳 在催化有效量的选自元素周期表第Ⅷ族的金属化合物存在下,产生富含乙酸产物的产物流,其中还包括以下步骤:(i)从 羰基化步骤包括一氧化碳和残余量的乙酸和卤化物的排出气流; (ii)将排出气流分离成含有一部分残留量的乙酸和一部分卤化物的液体馏分,以及一氧化碳和剩余量的乙酸和卤化物的气态馏分; (iii)将液体馏分循环到羰基化步骤; (iv)使气体部分进行液体吸收以除去气态馏分中的乙酸和卤化物,得到富一氧化碳循环流; 和(v)将富一氧化碳循环物流引入合成气转化步骤。