Combined production of hydrocarbons and electrical power
    1.
    发明授权
    Combined production of hydrocarbons and electrical power 有权
    组合生产碳氢化合物和电力

    公开(公告)号:US08677762B2

    公开(公告)日:2014-03-25

    申请号:US12674272

    申请日:2008-08-13

    IPC分类号: F02C6/18

    摘要: A process for the preparation of hydrocarbon products and for the generation of power that includes the steps of (a) providing a synthesis gas having a hydrogen to carbon monoxide ratio of between 0.1 and 1; (b) contacting the synthesis gas with one or more catalysts which together catalyse a reaction of hydrogen and carbon monoxide to oxygenates comprising methanol and dimethyl ether with a dimethyl ether to methanol ratio of higher than 2 and a carbon dioxide content of above 20 mole %; (c) contacting the carbon dioxide containing oxygenate mixture at an inlet temperature of between 240° and 4000° C. with a catalyst being active in the conversion of oxygenate to higher hydrocarbons and a tail gas being rich in carbon dioxide; (d) combusting the carbon dioxide rich tail gas in a gas turbine combustion chamber to flue gas; and (e) expanding the flue gas stream through a gas turbine for the generation of power.

    摘要翻译: 一种用于制备烃产物和产生动力的方法,包括以下步骤:(a)提供氢与一氧化碳比为0.1至1的合成气; (b)使合成气与一种或多种催化剂接触,这些催化剂一起催化氢和一氧化碳与包含甲醇和二甲醚的含氧化合物的反应,甲醚与甲醇的比例高于2,二氧化碳含量高于20摩尔% ; (c)在240℃和4000℃之间的入口温度下与含氧化合物混合物的接触与在含氧化合物转化为高级烃和富含二氧化碳的尾气中具有活性的催化剂接触; (d)将燃气轮机燃烧室中的富含二氧化碳的尾气燃烧成烟道气; 和(e)通过用于发电的燃气轮机扩大烟气流。

    COMBINED PRODUCTION OF HYDROCARBONS AND ELECTRICAL POWER
    2.
    发明申请
    COMBINED PRODUCTION OF HYDROCARBONS AND ELECTRICAL POWER 有权
    联合生产碳氢化合物和电力

    公开(公告)号:US20110314834A1

    公开(公告)日:2011-12-29

    申请号:US12674272

    申请日:2008-08-13

    IPC分类号: F02C6/18

    摘要: A process for the preparation of hydrocarbon products and for the generation of power comprising the steps of (a) providing a synthesis gas having a hydrogen to carbon monoxide ratio of between 0.1 and 1; (b) contacting the synthesis gas with one or more catalysts which together catalyse a reaction of hydrogen and carbon monoxide to oxygenates comprising methanol and dimethyl ether with a dimethyl ether to methanol ratio of higher than 2 and a carbon dioxide content of above 20 mole %; (c) contacting the carbon dioxide containing oxygenate mixture at an inlet temperature of between 240 and 4000 C with a catalyst being active in the conversion of oxygenate to higher hydrocarbons and a tail gas being rich in carbon dioxide; (d) combusting the carbon dioxide rich tail gas, optionally admixed with fresh carbon monoxide rich synthesis gas in a gas turbine combustion chamber to flue gas; and (e) expanding the flue gas stream through a gas turbine for the generation of power.

    摘要翻译: 一种用于制备烃产物和产生动力的方法,包括以下步骤:(a)提供氢与一氧化碳比为0.1至1的合成气; (b)使合成气与一种或多种催化剂接触,这些催化剂一起催化氢和一氧化碳与包含甲醇和二甲醚的含氧化合物的反应,甲醚与甲醇的比例高于2,二氧化碳含量高于20摩尔% ; (c)在240至4000℃的入口温度下使含二氧化碳混合物与含氧化合物转化为高级烃和富含二氧化碳的尾气有活性的催化剂接触; (d)燃烧富含二氧化碳的尾气,任选地与燃气轮机燃烧室中的新鲜的富含一氧化碳的合成气混合成烟道气; 和(e)通过用于发电的燃气轮机扩大烟气流。

    Process for the preparationn of hydrocarbons from oxygenates
    4.
    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 synthesis gas from black liquor
    5.
    发明授权
    Process for the preparation of synthesis gas from black liquor 有权
    从黑液制备合成气的方法

    公开(公告)号:US08038906B2

    公开(公告)日:2011-10-18

    申请号:US12431240

    申请日:2009-04-28

    IPC分类号: D21C11/00 C10J3/46 C01B3/24

    摘要: A process for the adjustment of the composition of a synthesis gas produced in a high temperature black liquor gasifier. The process includes the steps of (a) generating a gasifier effluent stream from black liquor in the gasifier by a blast and optionally an atomising stream; (b) optionally quenching the gasifier effluent stream with a gas stream to form a gas quenched effluent stream; (c) quenching the gasifier effluent of step (a) or the gas quenched effluent gas stream of step (b) with a water stream to form a raw synthesis gas; (d) further cooling and cleaning and separating the raw synthesis gas to form a purified unprocessed synthesis gas with an appropriate H2/CO ratio; (e) partly converting the purified synthesis gas to dimethyl ether in a synthesis section, producing at least a product stream of DME and a hydrogen rich purge stream of processed; (f) splitting and recycling individual or combinations of split streams of the processed or the unprocessed synthesis gas to step a and/or step (b); and recycling a by-product stream of CO2 being further generated in step (e) in part or completely to step (a) and/or step (b).

    摘要翻译: 用于调节在高温黑液气化器中生产的合成气的组成的方法。 该方法包括以下步骤:(a)通过鼓风和任选的雾化流从气化器中的黑液生成气化器流出物流; (b)任选地用气流骤冷气化器流出物流以形成气体骤冷流出物流; (c)用水流淬火步骤(a)的气化器流出物或步骤(b)的气体骤冷流出物气流,以形成原始合成气; (d)进一步冷却和清洗并分离原始合成气以形成具有合适H 2 / CO比的纯化未加工合成气; (e)在合成部分中部分地将纯化的合成气转化为二甲醚,至少产生DME的产物流和加氢的富氢吹扫流; (f)将经处理或未经处理的合成气的分流或分离流分离和回收到步骤a和/或步骤(b); 并且在步骤(e)中再次产生副产物二氧化碳流,部分或完全是步骤(a)和/或步骤(b)。

    PROCESS FOR THE PREPARATION OF HYDROCARBONS FROM SYNTHESIS GAS
    6.
    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
    7.
    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。

    Process for the preparation of hydrocarbons from synthesis gas
    8.
    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。

    Method of operating a compression ignition engine
    10.
    发明授权
    Method of operating a compression ignition engine 有权
    操作压燃式发动机的方法

    公开(公告)号:US06340003B1

    公开(公告)日:2002-01-22

    申请号:US09732756

    申请日:2000-12-11

    IPC分类号: F02B4310

    摘要: Method of operating a compression engine on dimethylether containing fuel obtained by conversion of methanol primary fuel, comprising the steps of: (a) pressurising the primary methanol fuel in its liquid form to a final engine injection pressure; (b) preheating the pressurised primary fuel by heat contained in engine exhaust gas; (c) introducing and converting the primary fuel at injection temperature of the engine and the injection pressure to dimethylether containing fuel by contact with a methanol dehydration catalyst; and (d) injection the dimethylether containing fuel at the injection pressure and temperature into the engine.

    摘要翻译: 在通过甲醇初级燃料转化获得的含二甲醚的燃料上操作压缩发动机的方法,包括以下步骤:(a)将其液体形式的一级甲醇燃料加压至最终的发动机注射压力;(b)预加压的初级燃料 通过发动机废气中包含的热量;(c)通过与甲醇脱水催化剂接触,将发动机的注射温度下的一次燃料和注射压力引入和转化为含二甲醚的燃料; 和(d)将注射压力和温度下的含二甲醚的燃料喷入发动机。