Liquid phase process for converting synthesis gas
    1.
    发明授权
    Liquid phase process for converting synthesis gas 失效
    用于转化合成气的液相方法

    公开(公告)号:US5786393A

    公开(公告)日:1998-07-28

    申请号:US679256

    申请日:1996-07-12

    IPC分类号: C07C1/06 C10G2/00 C07C27/00

    CPC分类号: C10G2/32 C07C1/06

    摘要: In the synthesis of essentially linear saturated C.sub.5.sup.+ hydrocarbons from synthesis gas, the reactive gas phase circulating either as a downflow or as an upflow through a fixed bed catalytic reaction zone, an upflow of an inert liquid phase through said zone at a superficial flow rate of more than 0.01 cm/s, as compared to a downflow of liquid phase, increases the selectivity of the process to the formation of the desired C.sub.5.sup.+ cut.

    摘要翻译: 在从合成气中合成基本上线性的饱和C 5+烃时,反应气相以循环流动方式以下流或通过固定床催化反应区向上流动,惰性液相向上流过所述区域,表面流速为 与液相的下流相比大于0.01cm / s,增加了该方法对所需C5 +切割形成的选择性。

    Process for converting synthesis gas into hydrocarbons
    2.
    发明授权
    Process for converting synthesis gas into hydrocarbons 失效
    将合成气转化为烃的方法

    公开(公告)号:US5776988A

    公开(公告)日:1998-07-07

    申请号:US745288

    申请日:1996-11-08

    IPC分类号: C07C1/06 C10G2/00 C07C27/06

    摘要: The invention relates to a process for synthesizing mainly linear and saturated hydrocarbons containing at least 80% by weight of C.sub.5 + hydrocarbons in relation to all of the hydrocarbons formed, from a synthesis gas CO--(CO.sub.2)--H.sub.2, the synthesis gas being converted into hydrocarbons under a total pressure ranging between 0.1 and 15 MPa, the temperature ranging between 150.degree. and 350.degree. C., the hourly space velocity ranging between 100 and 30,000 volumes of synthesis gas per volume of catalyst and per hour, and the H.sub.2 /CO molar ratio in the synthesis gas ranging between 1:2 and 5:1, said process being characterized in that it is carried out in a reaction zone with an ebullating catalytic bed in the presence of a catalyst comprising at least one metal from group VIII, and in the presence of a liquid phase.

    摘要翻译: 本发明涉及一种主要合成含有至少80重量%的C5 +烃相对于所形成的烃的线性和饱和烃的方法,由合成气CO-(CO 2)-H 2合成,合成气被转化为 总压力介于0.1和15MPa之间的碳氢化合物,温度在150-350℃之间,小时空间速度在每体积催化剂和每小时100至30,000体积的合成气和H 2 / CO 合成气中的摩尔比在1:2至5:1之间,所述方法的特征在于,在催化剂存在下,在沸腾催化剂床的反应区中进行反应,所述催化剂包含至少一种来自第VIII族的金属, 并在液相存在下进行。

    Process for the conversion of natural gas to hydrocarbons
    3.
    发明授权
    Process for the conversion of natural gas to hydrocarbons 失效
    天然气转化为碳氢化合物的工艺

    公开(公告)号:US5723505A

    公开(公告)日:1998-03-03

    申请号:US428550

    申请日:1995-04-25

    IPC分类号: C07C1/04 C10G57/00 C07C27/00

    CPC分类号: C10G57/00 C07C1/0485

    摘要: A process for the preparation of essentially linear and saturated hydrocarbons from natural gas (1), comprising the following successive steps, the order of steps (b) and (c) being exchangeable or said steps being capable of being conducted simultaneously: (a) producing (6) synthesis gas (7) by treatment of said gas, (b) mixing an effluent comprising at least the synthesis gas (7) obtained from the preceding step and an effluent (4) comprising mainly C.sub.2 -C.sub.4 hydrocarbons, (c) cooling an effluent comprising at least the mixture obtained from the preceding step, (d) transforming the effluent (8) obtained from step (c) in a cracking zone (10), (e) separating (12) the effluent obtained at step (d) into an effluent comprising mainly water (13) and an anhydrous effluent (14), and (f) transforming (15) the effluent obtained from step (e) (14) by a Fischer-Tropsch synthesis.

    摘要翻译: 一种从天然气(1)制备基本上线性和饱和烃的方法,包括以下连续步骤,步骤(b)和(c)的顺序是可交换的或所述步骤能够同时进行:(a) 通过处理所述气体生产(6)合成气(7),(b)混合至少包含前述步骤获得的合成气(7)的流出物和主要包含C 2 -C 4烃的流出物(4),(c (d)将从步骤(c)获得的流出物(8)转化为裂化区(10),(e)分离(12)在步骤(c)中获得的流出物 (d)成为主要包含水(13)和无水流出物(14)的流出物,和(f)通过费 - 托合成转化(15)步骤(e)(14)得到的流出物。

    Method of deacidizing a gas by means of an absorbent solution with fractionated regeneration through heating
    4.
    发明授权
    Method of deacidizing a gas by means of an absorbent solution with fractionated regeneration through heating 有权
    通过加热使分级再生的吸收剂溶液使气体脱酸的方法

    公开(公告)号:US08523978B2

    公开(公告)日:2013-09-03

    申请号:US12282403

    申请日:2007-03-09

    IPC分类号: B01D53/14

    摘要: A method of deacidizing a gaseous effluent comprising acid compounds where the gaseous effluent is contacted in C1 with an adsorbent solution so as to obtain a gaseous effluent depleted in acid compounds and an absorbent solution laden with acid compounds, the absorbent solution being selected for its property of forming two separable phases when it has absorbed an amount of acid compounds and when it is heated. The absorbent solution laden with acid compounds is then heated in E1 and E3 so as to separate two fractions: a first absorbent solution fraction depleted in acid compounds and a second absorbent solution fraction enriched in acid compounds. These two fractions are then separated in BS1. The second fraction is regenerated in C2 so as to release part of the acid compounds, and the first absorbent solution fraction and the regenerated absorbent solution are recycled as absorbent solution.

    摘要翻译: 一种使含有酸性化合物的气态流出物脱酸的方法,其中气态流出物在C1中与吸附剂溶液接触,以便获得贫酸化合物的废气流出物和载有酸性化合物的吸收剂溶液,吸收剂溶液被选择用于其性质 当其吸收一定量的酸化合物和加热时形成两个可分离相。 然后将含有酸化合物的吸收剂溶液在E1和E3中加热,从而分离出两个馏分:贫酸化合物的第一吸收剂溶液馏分和富含酸化合物的第二吸收剂溶液馏分。 然后将这两个级分在BS1中分离。 第二部分在C2中再生以释放部分酸化合物,第一吸收剂部分和再生吸收剂溶液作为吸收剂溶液再循环。

    Method of incorporating alcohol into fuels having a high aromatic compound content
    6.
    发明授权
    Method of incorporating alcohol into fuels having a high aromatic compound content 有权
    将醇掺入具有高芳族化合物含量的燃料中的方法

    公开(公告)号:US09309474B2

    公开(公告)日:2016-04-12

    申请号:US12666668

    申请日:2008-06-26

    摘要: The method allows to incorporate an alcohol or a mixture of alcohols into fuels by minimizing the energy expenditure linked with the prior production of the alcohol or of the mixture of alcohols. One or more bases of the fuel, to which an oxygen-containing compound or a mixture of oxygen-containing compounds have possibly been added, are used to extract the alcohol or the alcohol mixture contained in aqueous solutions produced by biomass fermentation processes. After adjusting the temperature of the aqueous solution stream and of the stream containing one or more bases of the fuel through exchangers, these streams are fed into an extractor. The extract leaving the extractor is then dried and/or an oxygen-containing compound or a mixture of oxygen-containing compounds is added thereto. The raffinate leaving the extractor is sent to a water treating plant or recycled. The stream of dried fuel to which an oxygen-containing compound or a mixture of oxygen-containing compounds has possibly been added is sent to be stored. The water leaving the drying stage is sent to a water treating plant or recycled.

    摘要翻译: 该方法允许通过最小化与先前生产的醇或醇的混合物相关联的能量消耗来将醇或醇的混合物引入燃料中。 使用可能加入含氧化合物或含氧化合物的混合物的燃料的一个或多个碱提取由生物质发酵过程产生的水溶液中所含的醇或醇混合物。 在通过交换器调节水溶液流和含有燃料的一个或多个碱的流的温度之后,将这些流送入萃取器。 然后将离开萃取器的提取物干燥,并向其中加入和/或含氧化合物或含氧化合物的混合物。 离开萃取器的萃余液被送到水处理厂或回收。 发送含有氧化合物或含氧化合物的混合物的干燥燃料流被储存。 离开干燥阶段的水被送到水处理厂或回收。

    METHOD OF INCOPORATING ALCOHOL INTO FUELS HAVING A HIGH AROMATIC COMPOUND CONTENT
    7.
    发明申请
    METHOD OF INCOPORATING ALCOHOL INTO FUELS HAVING A HIGH AROMATIC COMPOUND CONTENT 有权
    将酒精引入具有高芳香化合物含量的燃料中的方法

    公开(公告)号:US20100263264A1

    公开(公告)日:2010-10-21

    申请号:US12666668

    申请日:2008-06-26

    IPC分类号: C10L1/185 C10L1/182

    摘要: The method allows to incorporate an alcohol or a mixture of alcohols into fuels by minimizing the energy expenditure linked with the prior production of the alcohol or of the mixture of alcohols. One or more bases of the fuel, to which an oxygen-containing compound or a mixture of oxygen-containing compounds have possibly been added, are used to extract the alcohol or the alcohol mixture contained in aqueous solutions produced by biomass fermentation processes. After adjusting the temperature of the aqueous solution stream and of the stream containing one or more bases of the fuel through exchangers, these streams are fed into an extractor. The extract leaving the extractor is then dried and/or an oxygen-containing compound or a mixture of oxygen-containing compounds is added thereto. The raffinate leaving the extractor is sent to a water treating plant or recycled, The stream of dried fuel to which an oxygen-containing compound or a mixture of oxygen-containing compounds has possibly been added is sent to be stored. The water leaving the drying stage is sent to a water treating plant or recycled.

    摘要翻译: 该方法允许通过最小化与先前生产的醇或醇的混合物相关联的能量消耗来将醇或醇的混合物引入燃料中。 使用可能加入含氧化合物或含氧化合物的混合物的燃料的一个或多个碱提取由生物质发酵过程产生的水溶液中所含的醇或醇混合物。 在通过交换器调节水溶液流和含有燃料的一个或多个碱的流的温度之后,将这些流送入萃取器。 然后将离开萃取器的提取物干燥,并向其中加入和/或含氧化合物或含氧化合物的混合物。 离开萃取器的萃余液被送到水处理设备或循环使用。可以加入含氧化合物或含氧化合物混合物的干燥燃料流被储存。 离开干燥阶段的水被送到水处理厂或回收。

    Method of deacidizing a gas with a fractional regeneration absorbent solution
    8.
    发明申请
    Method of deacidizing a gas with a fractional regeneration absorbent solution 有权
    使用分级再生吸收剂溶液使气体脱酸的方法

    公开(公告)号:US20060104877A1

    公开(公告)日:2006-05-18

    申请号:US11264040

    申请日:2005-11-02

    IPC分类号: B01D53/40

    摘要: The gaseous effluent flowing in through line 1 is contacted in absorption zone ZA with the liquid absorbent solution flowing in through line 9. The gaseous effluent depleted in acid compounds is discharged through line 2. The absorbent solution laden with acid compounds is discharged through line 3. The absorbent solution once laden with acid compounds comprises two phases: a first phase poor in acid compounds and a second phase rich in acid compounds. The two phases are separated in zone ZS. The first phase is recycled through lines 5 and 9 to absorption zone ZA. The second phase is fed through line 4 into regeneration zone ZR. In zone ZR, the acid compounds are separated from the absorbent solution. The acid compounds are discharged through line 7. The regenerated absorbent solution is recycled through lines 6 and 9 to zone ZA.

    摘要翻译: 通过管线1流动的气态流出物在吸收区ZA中与液体吸收剂溶液通过管线9流动。通过管线2排出贫酸化合物的气态流出物。载有酸性化合物的吸收剂溶液通过管线3排出 一旦载有酸性化合物的吸收剂溶液包含两相:第一相酸性化合物不良,第二相富含酸化合物。 两相在区域ZS中分离。 第一阶段通过管线5和9再循环到吸收区ZA。 第二相通过管线4进入再生区ZR。 在区域ZR中,酸性化合物与吸收剂溶液分离。 酸化合物通过管线7排出。再生的吸收剂溶液通过管线6和9再循环到区域ZA。

    Process for purifying a gas containing hydrogen sulphide and sulphur
dioxide
    10.
    发明授权
    Process for purifying a gas containing hydrogen sulphide and sulphur dioxide 失效
    纯化含有硫化氢和二氧化硫的气体的方法

    公开(公告)号:US6063357A

    公开(公告)日:2000-05-16

    申请号:US988980

    申请日:1997-12-11

    CPC分类号: C01B17/05

    摘要: A process for the production of elemental sulphur by reacting hydrogen sulphide with sulphur dioxide in a liquid reaction medium comprising an organic solvent for the two compounds, e.g., ethylene glycol, and containing at least one soluble catalytic basic compound, e.g., sodium salicylate, comprises bringing a gas mixture containing sulphur dioxide and hydrogen sulphide into contact with a co-current of the solvent containing the catalytic basic compound.

    摘要翻译: 在含有两种化合物的有机溶剂(例如乙二醇)并含有至少一种可溶性催化碱性化合物(例如水杨酸钠)的液体反应介质中,使硫化氢与二氧化硫反应生成元素硫的方法包括 使含有二氧化硫和硫化氢的气体混合物与含有催化碱性化合物的溶剂的电流接触。