Process for increasing hydrogen content of synthesis gas
    1.
    发明授权
    Process for increasing hydrogen content of synthesis gas 有权
    提高合成气氢含量的方法

    公开(公告)号:US09193590B2

    公开(公告)日:2015-11-24

    申请号:US14355628

    申请日:2012-10-10

    IPC分类号: C01B3/16 B01J23/75 B01J23/88

    摘要: A process for increasing the hydrogen content of a synthesis gas containing one or more sulphur compounds, the synthesis gas including hydrogen, carbon oxides and steam, and having a ratio, R, defined as R=(H2−CO2)/(CO+CO2)≦0.6 and a steam to carbon monoxide ratio ≦1.8, includes the steps of (i) adjusting the synthesis gas temperature, (ii) passing the temperature-adjusted synthesis gas through an adiabatic pre-shift vessel containing a bed of sulphur-tolerant water-gas shift catalyst at a space velocity ≧12,500 hour−1 to form a pre-shifted gas stream, and (iii) subjecting at least a portion of the pre-shifted gas stream to one or more further stages of water-gas shift.

    摘要翻译: 一种用于增加含有一种或多种硫化合物的合成气的氢含量的方法,所述合成气包括氢,碳氧化物和蒸汽,并且具有定义为R =(H 2 -CO 2)/(CO + CO 2) )≦̸ 0.6和蒸汽与一氧化碳比率(n1E); 1.8包括以下步骤:(i)调节合成气体温度,(ii)将经温度调节的合成气通过含有硫化床的绝热预换挡容器 在空间速度≥12500小时-1时形成耐受的水煤气变换催化剂以形成预转换的气流,和(iii)使至少一部分预转换气流进入一个或多个进一步的水 - 气转。

    PROCESS FOR INCREASING HYDROGEN CONTENT OF SYNTHESIS GAS
    2.
    发明申请
    PROCESS FOR INCREASING HYDROGEN CONTENT OF SYNTHESIS GAS 有权
    增加合成气体氢含量的方法

    公开(公告)号:US20140264178A1

    公开(公告)日:2014-09-18

    申请号:US14355630

    申请日:2012-10-10

    IPC分类号: C01B3/16 C10K3/04

    摘要: Process for increasing the hydrogen content of a synthesis gas containing one or more sulphur compounds, the synthesis gas including hydrogen, carbon oxides and steam, and having a ratio defined as R═(H2—C02)/(CO+C02)≦0.6 and a steam to carbon monoxide ratio ≦1.8, includes the steps of (i) adjusting the temperature of the synthesis gas; (ii) passing at least a portion of the heated synthesis gas adiabatically through a first bed of sulphur-tolerant water-gas shift catalyst disposed in a first shift vessel at a space velocity ≧12,500 hour−1 to form a pre-shifted gas stream; and (iii) forming a shifted gas stream by subjecting at least a portion of the pre-shifted gas stream to a second stage of water-gas shift in a second shift vessel containing a second bed of sulphur-tolerant water-gas shift catalyst that is cooled in heat exchange with a gas stream including the synthesis gas.

    摘要翻译: 含有一种或多种硫化合物的合成气的氢含量的方法,包括氢,碳氧化物和蒸汽的合成气,并且具有定义为R =(H 2 -CO 2)/(CO + CO 2) 并且蒸汽与一氧化碳比率(n1E)为1.8,包括以下步骤:(i)调节合成气的温度; (ii)将加热的合成气体的至少一部分绝热地通过设置在第一位移容器中的第一床的耐硫水煤气变换催化剂以12,500小时-1的空间速度通过,以形成预转换气体流 ; 和(iii)通过在包含耐硫水煤气变换催化剂的第二床的第二换档容器中使至少一部分预转换气体流进行水煤气变换的第二阶段来形成转移的气流, 与包括合成气体的气流进行热交换而冷却。

    Process for increasing hydrogen content of synthesis gas
    3.
    发明授权
    Process for increasing hydrogen content of synthesis gas 有权
    提高合成气氢含量的方法

    公开(公告)号:US09206044B2

    公开(公告)日:2015-12-08

    申请号:US14355630

    申请日:2012-10-10

    IPC分类号: C01B3/38 C01B3/16 C10K3/04

    摘要: Process for increasing the hydrogen content of a synthesis gas containing one or more sulphur compounds, the synthesis gas including hydrogen, carbon oxides and steam, and having a ratio defined as R═(H2—C02)/(CO+C02)≦0.6 and a steam to carbon monoxide ratio ≦1.8, includes the steps of (i) adjusting the temperature of the synthesis gas; (ii) passing at least a portion of the heated synthesis gas adiabatically through a first bed of sulphur-tolerant water-gas shift catalyst disposed in a first shift vessel at a space velocity ≧12,500 hour−1 to form a pre-shifted gas stream; and (iii) forming a shifted gas stream by subjecting at least a portion of the pre-shifted gas stream to a second stage of water-gas shift in a second shift vessel containing a second bed of sulphur-tolerant water-gas shift catalyst that is cooled in heat exchange with a gas stream including the synthesis gas.

    摘要翻译: 含有一种或多种硫化合物的合成气的氢含量的方法,包括氢,碳氧化物和蒸汽的合成气,并且具有定义为R =(H 2 -CO 2)/(CO + CO 2) 并且蒸汽与一氧化碳比率(n1E)为1.8,包括以下步骤:(i)调节合成气的温度; (ii)将加热的合成气体的至少一部分绝热地通过设置在第一位移容器中的第一床的耐硫水煤气变换催化剂以12,500小时-1的空间速度通过,以形成预转换气体流 ; 和(iii)通过在包含耐硫水煤气变换催化剂的第二床的第二换档容器中使至少一部分预转换气体流进行水煤气变换的第二阶段来形成转移的气流, 与包括合成气体的气流进行热交换而冷却。

    FISCHER-TROPSCH CATALYST COMPRISING COBALT, MAGNESIUM AND PRECIOUS METAL
    4.
    发明申请
    FISCHER-TROPSCH CATALYST COMPRISING COBALT, MAGNESIUM AND PRECIOUS METAL 有权
    包括钴,镁和重金属的FISCHER-TROPSCH催化剂

    公开(公告)号:US20140243436A1

    公开(公告)日:2014-08-28

    申请号:US14347383

    申请日:2012-10-03

    IPC分类号: B01J23/89

    摘要: A method is described for preparing a catalyst precursor suitable for use in the Fischer-Tropsch synthesis of hydrocarbons including 10 to 40% by weight of cobalt oxide crystallites and 0.05 to 0.5% by weight of a precious metal promoter, dispersed over the surface of a porous transition alumina wherein the surface of the transition alumina has been modified by inclusion of 0.25 to 3.5% wt magnesium, including the steps of: (a) forming a modified catalyst support by impregnating a transition alumina with a magnesium compound, drying and calcining the impregnated alumina in a first calcination at a temperature ≦600° C. to convert the magnesium compound into oxidic form, and (b) forming a catalyst precursor by impregnating the modified catalyst support with a cobalt compound and precious metal promoter compound, drying and calcining the impregnated catalyst support in a second calcination to convert the cobalt compound to cobalt oxide.

    摘要翻译: 描述了一种用于制备适用于费 - 托合成烃的催化剂前体的方法,包括10至40重量%的氧化钴微晶和0.05至0.5重量%的贵金属助催化剂,其分散在 多孔转变氧化铝,其中过渡氧化铝的表面已经通过包含0.25-3.5%重量的镁而被改性,包括以下步骤:(a)通过用镁化合物浸渍过渡氧化铝来形成改性的催化剂载体,干燥和煅烧 浸渍的氧化铝在温度为600℃的第一次煅烧中将镁化合物转化为氧化形式,和(b)通过用钴化合物和贵金属促进剂化合物浸渍改性催化剂载体来形成催化剂前体,干燥和 在第二次煅烧中煅烧浸渍的催化剂载体以将钴化合物转化为氧化钴。

    Reactor
    5.
    发明授权
    Reactor 有权

    公开(公告)号:US09597651B2

    公开(公告)日:2017-03-21

    申请号:US14787120

    申请日:2014-04-17

    发明人: Gary Bevan Combes

    摘要: A reactor includes: a shell with first and second ends, an fluid inlet at the first end for receiving a process fluid, and an outlet at the second end for discharging a reacted process fluid, and a plurality of elongate containment units within the shell for containing a particulate catalyst or sorbent, each containment unit including two perforate members defining a space in which the particulate catalyst or sorbent may be placed, the perforate members mounted between two fluid-impermeable end members, wherein one end member extends across the containment unit to provide a closed end and the other end member closes the space thereby providing an open end through which a process fluid may enter or exit the containment unit, and a header assembly connected to the open ends of the containment units and either the fluid inlet or fluid outlet. A process using the reactor is also described.

    PROCESS FOR INCREASING HYDROGEN CONTENT OF SYNTHESIS GAS
    7.
    发明申请
    PROCESS FOR INCREASING HYDROGEN CONTENT OF SYNTHESIS GAS 有权
    增加合成气体氢含量的方法

    公开(公告)号:US20140284525A1

    公开(公告)日:2014-09-25

    申请号:US14355628

    申请日:2012-10-10

    IPC分类号: C01B3/16

    摘要: A process for increasing the hydrogen content of a synthesis gas containing one or more sulphur compounds, the synthesis gas including hydrogen, carbon oxides and steam, and having a ratio, R, defined as R=(H2−CO2)/(CO+CO2)≦0.6 and a steam to carbon monoxide ratio ≦1.8, includes the steps of (i) adjusting the synthesis gas temperature, (ii) passing the temperature-adjusted synthesis gas through an adiabatic pre-shift vessel containing a bed of sulphur-tolerant water-gas shift catalyst at a space velocity ≧12,500 hour−1 to form a pre-shifted gas stream, and (iii) subjecting at least a portion of the pre-shifted gas stream to one or more further stages of water-gas shift.

    摘要翻译: 一种用于增加含有一种或多种硫化合物的合成气的氢含量的方法,所述合成气包括氢,碳氧化物和蒸汽,并且具有定义为R =(H 2 -CO 2)/(CO + CO 2) )≦̸ 0.6和蒸汽与一氧化碳比率(n1E); 1.8包括以下步骤:(i)调节合成气体温度,(ii)将经温度调节的合成气通过含有硫化床的绝热预换挡容器 在空间速度≥12500小时-1时形成耐受的水煤气变换催化剂以形成预转换的气流,和(iii)使至少一部分预转换气流进入一个或多个进一步的水 - 气转。