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61.
公开(公告)号:US4111792A
公开(公告)日:1978-09-05
申请号:US767876
申请日:1977-02-11
IPC分类号: C10G35/095 , C10G59/06 , C10L1/06 , C07C15/02 , C10G37/02
CPC分类号: C10G59/06 , C10G35/095 , C10L1/06 , Y10S208/95
摘要: Fischer-Tropsch synthol naptha is upgraded to high octane gasoline with minimum yield loss in a multistep process comprising fractionating the synthol naptha to give a C.sub.5 + C.sub.6 fraction and C.sub.7.sup.+ fraction, processing the C.sub.5 + C.sub.6 fraction over a ZSM-5 catalyst under dense phase conditions, pretreating and reforming the C.sub.7.sup.+ fraction under conventional conditions, and blending the C.sub.5.sup.+ products from both the C.sub.5 + C.sub.6 and C.sub.7.sup.+ processing steps.
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公开(公告)号:US3972958A
公开(公告)日:1976-08-03
申请号:US566153
申请日:1975-04-08
CPC分类号: C10G29/205 , C01B3/34 , C07C1/0485 , C07C2/62 , C07C29/1518 , C10G2/32 , C10J3/00 , C10K3/006 , C10L1/06 , C01B2203/0233 , C01B2203/062 , C10J2300/093 , C10J2300/0959 , C10J2300/0973 , C10J2300/1659 , Y02P20/125 , Y02P20/52 , Y10S585/905 , Y10S585/943
摘要: An integrated process for converting coal to high octane gasoline by gasifying the coal in such manner as to form a gas comprising carbon oxides, hydrogen and methane; contacting this gas in one or a series of steps with one or a series of catalysts, respectively comprising a special high silica to alumina ratio zeolite; converting the carbon oxides and hydrogen by such contact to a product comprising water, high octane aromatic gasoline and light hydrocarbon gases; alkylating the C.sub.3 and C.sub.4 olefins with the isobutane in the light gases to produce alkylate gasoline; admixing the aromatic and alkylate gasoline; and subjecting the C.sub.2 .sup.- portion of the product to steam reforming whereby additional synthesis gas to be admixed with the gas produced by coal gasification is formed.
摘要翻译: 通过气化煤以形成包含碳氧化物,氢气和甲烷的气体的方式将煤转化为高辛烷值汽油的综合方法; 将该气体与一种或一系列催化剂在一个或一系列步骤中接触,分别包含特殊的高二氧化硅与氧化铝比的沸石; 通过这样的接触将碳氧化物和氢气转化为包含水,高辛烷值芳烃汽油和轻烃气体的产品; 在轻质气体中用异丁烷烷基化C3和C4烯烃以产生烷基化汽油; 混合芳烃和烷基化汽油; 并使产物的C2 - 部分进行蒸汽重整,从而形成与煤气化产生的气体混合的其它合成气。
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公开(公告)号:US3960705A
公开(公告)日:1976-06-01
申请号:US587760
申请日:1975-06-17
申请人: William E. Garwood , John J. Wise
发明人: William E. Garwood , John J. Wise
IPC分类号: C10G35/095 , C10G45/64 , C10G13/02 , C10G41/00 , C10L1/04
CPC分类号: C10G35/095 , C10G2400/10
摘要: Foots oil, the by-product left when high quality wax is recovered by a solvent dewaxing process, is usually used as cracker feed stock. There is disclosed a method of converting it to higher quality lubricant base stock by subjecting such to catalytic hydroprocessing utilizing a ZSM-5 or similarly behaving zeolite catalyst under hydrogen pressure followed by distillation of the product to remove light products such as naphtha, LPG and No. 2 fuel oil therefrom.
摘要翻译: 脚油是通过溶剂脱蜡过程回收高质量蜡时残留的副产物,通常用作裂化剂原料。 公开了通过在氢气压力下使用ZSM-5或类似行为的沸石催化剂进行催化加氢处理,然后蒸馏产物以除去轻质产物如石脑油,LPG和No的方法,将其转化为更高质量的润滑剂基料 2燃料油。
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