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公开(公告)号:US06338833B1
公开(公告)日:2002-01-15
申请号:US09511236
申请日:2000-02-23
申请人: Kim Aasberg-Petersen
发明人: Kim Aasberg-Petersen
IPC分类号: C01B326
CPC分类号: C01B3/382 , C01B13/0251 , C01B2203/142 , C01B2203/82 , C01B2210/0046
摘要: Process for the preparation of a hydrogen and/or carbon monoxide rich gas from a hydrocarbon feedstock comprising partial oxidation of the feedstock with an oxidant supplied by permeation through a membrane and steam reforming of the feedstock in presence of a steam reforming catalyst being arranged on permeation side of the membrane, wherein steam reforming activity of catalyst is reduced at inlet region of the catalyst bed.
摘要翻译: 用于从烃原料制备富含氢和/或一氧化碳的气体的方法,包括通过在膜上渗透所供应的氧化剂部分氧化原料,并且在蒸汽重整催化剂存在下进行蒸汽重整, 其中催化剂床的入口区域的催化剂的蒸汽重整活性降低。
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公开(公告)号:US06335474B1
公开(公告)日:2002-01-01
申请号:US09639595
申请日:2000-08-16
IPC分类号: C10G5902
CPC分类号: C01B3/40 , C01B3/38 , C01B3/382 , C01B2203/0233 , C01B2203/0244 , C01B2203/0261 , C01B2203/0283 , C01B2203/0844 , C01B2203/085 , C01B2203/0866 , C01B2203/1011 , C01B2203/1041 , C01B2203/1064 , C01B2203/1082 , C01B2203/1247 , C01B2203/142 , C01B2203/82 , Y02P20/52
摘要: Process for the catalytic steam reforming of a hydrocarbon feed stock with a content of higher hydrocarbons and oxygen comprising the steps of catalytic pre-reforming the feed stock and steam reforming the pre-reformed feed stock, the pre-reforming step is carried out in presence of a fixed bed catalyst comprising at least a portion of a noble metal catalyst being active in oxidation of hydrocarbons to carbon oxides and conversion of higher hydrocarbons to methane, wherein the noble metal catalyst is supported on a carrier of MgO and/or MgAl2O4 spinel.
摘要翻译: 具有高级烃和氧含量的烃原料的催化蒸汽重整的方法包括催化预重整原料和对重整前的原料进行蒸汽重整的步骤,预重整步骤在存在下进行 的固定床催化剂,其包含至少一部分贵金属催化剂,其在将烃氧化成碳氧化物和将高级烃转化为甲烷时具有活性,其中所述贵金属催化剂负载在MgO和/或MgAl 2 O 4尖晶石的载体上。
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