Production of aromatics from methane
    3.
    发明授权
    Production of aromatics from methane 有权
    从甲烷生产芳烃

    公开(公告)号:US07589246B2

    公开(公告)日:2009-09-15

    申请号:US12041275

    申请日:2008-03-03

    IPC分类号: C07C2/42 C07C2/46

    摘要: In a process for converting methane to aromatic hydrocarbons, a feed containing methane and a particulate catalytic material are supplied to a reaction zone operating under reaction conditions effective to convert at least a portion of the methane to aromatic hydrocarbons and to deposit carbonaceous material on the particulate catalytic material causing catalyst deactivation. At least a portion of the deactivated particulate catalytic material is removed from the reaction zone and is heated to a temperature of about 700° C. to about 1200° C. by direct and/or indirect contact with combustion gases produced by combustion of a supplemental fuel. The heated particulate catalytic material is then regenerated with a hydrogen-containing gas under conditions effective to convert at least a portion of the carbonaceous material thereon to methane and the regenerated catalytic particulate material is recycled back to the reaction zone.

    摘要翻译: 在将甲烷转化为芳族烃的方法中,将含有甲烷和颗粒催化材料的进料供应到在有效将甲烷的至少一部分转化为芳族烃的反应条件下运行的反应区,并将含碳材料沉积在颗粒上 催化材料引起催化剂失活。 将至少一部分失活的颗粒催化材料从反应区中除去,并通过与补充物的燃烧产生的燃烧气体的直接和/或间接接触将其加热至约700℃至约1200℃的温度 汽油。 然后在有效将其上的至少一部分碳质材料转化为甲烷的条件下,用含氢气体再生加热的颗粒催化材料,再生的催化颗粒材料再循环回到反应区。

    Production of Aromatics from Methane
    6.
    发明申请
    Production of Aromatics from Methane 有权
    从甲烷生产芳烃

    公开(公告)号:US20080249342A1

    公开(公告)日:2008-10-09

    申请号:US12041275

    申请日:2008-03-03

    IPC分类号: C07C2/00

    摘要: In a process for converting methane to aromatic hydrocarbons, a feed containing methane and a particulate catalytic material are supplied to a reaction zone operating under reaction conditions effective to convert at least a portion of the methane to aromatic hydrocarbons and to deposit carbonaceous material on the particulate catalytic material causing catalyst deactivation. At least a portion of the deactivated particulate catalytic material is removed from the reaction zone and is heated to a temperature of about 700° C. to about 1200° C. by direct and/or indirect contact with combustion gases produced by combustion of a supplemental fuel. The heated particulate catalytic material is then regenerated with a hydrogen-containing gas under conditions effective to convert at least a portion of the carbonaceous material thereon to methane and the regenerated catalytic particulate material is recycled back to the reaction zone.

    摘要翻译: 在将甲烷转化为芳香族烃的方法中,将含有甲烷和颗粒状催化材料的原料供给到在有效将甲烷的至少一部分转化为芳族烃并将含碳材料沉积在颗粒物上的反应条件下运行的反应区 催化材料引起催化剂失活。 将至少一部分失活的颗粒催化材料从反应区中除去,并通过与补充物的燃烧产生的燃烧气体的直接和/或间接接触将其加热至约700℃至约1200℃的温度 汽油。 然后在有效将其上的至少一部分碳质材料转化为甲烷的条件下,用含氢气体再生加热的颗粒催化材料,再生的催化颗粒材料再循环回到反应区。

    Production of Aromatic Hydrocarbons from Methane
    9.
    发明申请
    Production of Aromatic Hydrocarbons from Methane 有权
    从甲烷生产芳香烃

    公开(公告)号:US20110040135A1

    公开(公告)日:2011-02-17

    申请号:US12701841

    申请日:2010-02-08

    IPC分类号: C07C2/76

    摘要: In a process for converting methane to higher hydrocarbons including aromatic hydrocarbons, a feed containing methane is contacted with a dehydrocyclization catalyst in a reaction zone under conditions effective to convert said methane to aromatic hydrocarbons. A first portion of the catalyst is transferred from the reaction zone to a heating zone, where the first catalyst portion is heated by contacting the catalyst with hot combustion gases generated by burning a supplemental source of fuel. The heated first catalyst portion is then returned to the reaction zone.

    摘要翻译: 在将甲烷转化为包括芳烃的高级烃的方法中,在有效将甲烷转化为芳族烃的条件下,含有甲烷的进料在反应区中与脱氢环化催化剂接触。 催化剂的第一部分从反应区转移到加热区,其中第一催化剂部分通过使催化剂与通过燃烧补充燃料源燃烧产生的热燃烧气体接触来加热。 然后将加热的第一催化剂部分返回到反应区。

    Process for methane conversion
    10.
    发明授权
    Process for methane conversion 有权
    甲烷转化工艺

    公开(公告)号:US07781636B2

    公开(公告)日:2010-08-24

    申请号:US11732039

    申请日:2007-04-02

    IPC分类号: C07C2/78

    摘要: A process for converting methane to higher hydrocarbon(s) including aromatic hydrocarbon(s) in a reaction zone comprises providing to a hydrocarbon feedstock containing methane and a catalytic particulate material to the reaction zone and contacting the catalytic particulate material and the hydrocarbon feedstock in a substantially countercurrent fashion in the reaction zone, while operating the reaction zone under reaction conditions sufficient to convert at least a portion of said methane to a first effluent having said higher hydrocarbon(s).

    摘要翻译: 在反应区中将甲烷转化为高级烃(包括芳族烃)的方法包括向反应区提供含有甲烷和催化颗粒物质的烃原料,并使催化颗粒材料和烃原料接触 同时在足以将至少一部分甲烷转化为具有所述较高烃的第一流出物的反应条件下操作反应区。