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公开(公告)号:US4448672A
公开(公告)日:1984-05-15
申请号:US385159
申请日:1982-06-04
CPC分类号: C10G21/003 , C10G21/12
摘要: A process for the purification of liquefied coal is disclosed, employing a polarity gradient for fractionation. Maltenic and asphaltenic fractions are isolated. Integration of the fractionation process with additional processes such as distillation, partial oxidation, and catalytic hydrotreating is also disclosed.
摘要翻译: 公开了一种用于液化煤净化的方法,采用极性梯度进行分馏。 分离出Maltenic和沥青馏分。 还公开了分馏方法与另外的方法如蒸馏,部分氧化和催化加氢处理的整合。
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公开(公告)号:US4341622A
公开(公告)日:1982-07-27
申请号:US212770
申请日:1980-12-04
申请人: Samuel A. Tabak , Roger A. Morrison
发明人: Samuel A. Tabak , Roger A. Morrison
CPC分类号: C10G45/64 , C10G2400/30
摘要: Benzene, toluene and xylenes are prepared from heavy reformate in substantially the proportion in said reformate of single ring aromatic compounds bearing none, one or two methyl groups by contacting said heavy reformate at 800.degree.-1000.degree. F. with a zeolite of low acid activity.
摘要翻译: 苯,甲苯和二甲苯由重质化合物制成,重量比大约为单环芳族化合物重整油中的一个或两个甲基基团,通过使800-1000°F的重质化合物与低酸活性的沸石接触, 。
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公开(公告)号:US4260841A
公开(公告)日:1981-04-07
申请号:US72819
申请日:1979-09-04
申请人: Robert E. Holland , Samuel A. Tabak
发明人: Robert E. Holland , Samuel A. Tabak
CPC分类号: C07C1/20 , B01J29/40 , C10G3/44 , C10G3/49 , C07C2521/04 , C07C2529/40 , C10G2300/1022 , C10G2300/4081 , C10G2400/02 , C10G2400/28 , C10G2400/30 , Y02P30/20
摘要: Water-soluble oxygenates of Fischer-Tropsch synthesis separated from water and acids are sequentially upgraded by a dehydration catalyst and a special zeolite catalyst to produce gasoline, LPG and light fuel oil.
摘要翻译: 从水和酸分离的费 - 托合成的水溶性含氧化合物通过脱水催化剂和特殊的沸石催化剂依次升级,生产汽油,LPG和轻燃料油。
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公开(公告)号:US4254295A
公开(公告)日:1981-03-03
申请号:US100591
申请日:1979-12-05
申请人: Samuel A. Tabak
发明人: Samuel A. Tabak
CPC分类号: C07C2/12 , C07C2529/70
摘要: A process for the selective oligomerization of linear and branched chain C.sub.2 to C.sub.12 olefins is provided. The process comprises contacting of the said olefin in the liquid phase with ZSM-12 at temperatures of 80.degree. F. to 400.degree. F.
摘要翻译: 提供了一种用于选择性低聚直链和支链C2至C12烯烃的方法。 该方法包括在80°F至400°F的温度下将所述液相烯烃与ZSM-12接触。
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公开(公告)号:US4218573A
公开(公告)日:1980-08-19
申请号:US44824
申请日:1979-06-01
申请人: Samuel A. Tabak , Roger A. Morrison
发明人: Samuel A. Tabak , Roger A. Morrison
CPC分类号: C07C15/08 , B01J29/44 , C07C4/18 , C07C5/2737 , B01J2229/26 , B01J2229/42 , C07C2529/42 , C10G2400/30 , Y02P20/52
摘要: Isomerization of xylenes in admixture with ethyl benzene by contact with a zeolite catalyst such as ZSM-5 is improved by use of zeolite having a substantial alkali metal content at a temperature above about 800.degree. F. At these conditions, conversion of ethylbenzene follows a different reaction path which permits high conversion of ethylbenzene to benzene without loss of xylenes by disproportionation.
摘要翻译: 通过与沸石催化剂如ZSM-5接触,与乙苯混合来二甲苯的异构化通过使用在高于约800°F的温度下具有大量碱金属含量的沸石来改进。在这些条件下,乙苯的转化遵循不同的 反应途径,允许乙苯高效转化成苯,而不损失二甲苯的歧化。
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公开(公告)号:US4188282A
公开(公告)日:1980-02-12
申请号:US914645
申请日:1978-06-12
申请人: Samuel A. Tabak , Roger A. Morrison
发明人: Samuel A. Tabak , Roger A. Morrison
CPC分类号: C07C15/08 , B01J29/44 , C07C4/18 , C07C5/2737 , B01J2229/26 , B01J2229/42 , C07C2529/42 , C10G2400/30 , Y02P20/52
摘要: Benzene, toluene and xylene are prepared from mixtures of single ring alkyl aromatic compounds of eight or more carbon atoms concurrently with isomerization of xylenes by mixing xylenes from which at least one isomer has been separated with a mixture of alkyl benzenes of eight and more carbon atoms, e.g. heavy reformate, and contacting that mixture at 800.degree. to 1000.degree. F. with a zeolite catalyst of reduced activity such as zeolite ZSM-5 having a silica to alumina ratio of at least 200.
摘要翻译: 苯,甲苯和二甲苯由八个或多个碳原子的单环烷基芳族化合物的混合物与二甲苯异构化的混合物制备,通过混合二甲苯,其中至少一种异构体已经与八个或多个碳原子的烷基苯的混合物分离 ,例如 重结晶,并将该混合物在800至1000°F下与活性降低的沸石催化剂接触,例如二氧化硅与氧化铝之比至少为200的沸石ZSM-5。
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公开(公告)号:US10173946B2
公开(公告)日:2019-01-08
申请号:US14872340
申请日:2015-10-01
申请人: Bing Du , Samuel A. Tabak , Mitch L. Hindman , Eric B. Shen , David L. Johnson , Mohsen N. Harandi , Clay R. Sutton , Lu Han , Michael F. Raterman , Zhongcheng Wang , Samia Ilias , Brett Loveless , Stephen J. McCarthy
发明人: Bing Du , Samuel A. Tabak , Mitch L. Hindman , Eric B. Shen , David L. Johnson , Mohsen N. Harandi , Clay R. Sutton , Lu Han , Michael F. Raterman , Zhongcheng Wang , Samia Ilias , Brett Loveless , Stephen J. McCarthy
IPC分类号: C07C1/20 , B01J8/18 , B01J8/24 , C07C2/56 , C07C2/86 , B01J8/26 , B01J8/34 , C10L1/06 , C10G3/00 , B01J8/00
摘要: Apparatuses and processes for converting an oxygenate feedstock, such as methanol and/or dimethyl ether, in a fluidized bed containing a catalyst to hydrocarbons, such as gasoline boiling components, olefins and aromatics are provided herein.
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公开(公告)号:US09938205B2
公开(公告)日:2018-04-10
申请号:US14872323
申请日:2015-10-01
申请人: Bing Du , Samuel A. Tabak , Mitch L. Hindman , Eric B. Shen , David L. Johnson , Mohsen N. Harandi , Clay R. Sutton , Lu Han , Michael F. Raterman , Zhongcheng Wang , Rohit Vijay , Stephen J. McCarthy
发明人: Bing Du , Samuel A. Tabak , Mitch L. Hindman , Eric B. Shen , David L. Johnson , Mohsen N. Harandi , Clay R. Sutton , Lu Han , Michael F. Raterman , Zhongcheng Wang , Rohit Vijay , Stephen J. McCarthy
IPC分类号: C07C1/20 , B01J8/18 , B01J8/24 , C07C2/56 , C07C2/86 , B01J8/26 , B01J8/34 , C10L1/06 , C10G3/00 , B01J8/00
CPC分类号: C07C1/20 , B01J8/0055 , B01J8/1836 , B01J8/24 , B01J8/26 , B01J8/34 , B01J2208/00256 , B01J2208/00274 , B01J2208/0084 , B01J2208/00893 , C07C2/56 , C07C2/864 , C07C2/865 , C07C2521/16 , C07C2529/40 , C10G3/49 , C10G3/57 , C10G3/62 , C10G2300/4081 , C10G2400/02 , C10G2400/20 , C10G2400/28 , C10G2400/30 , C10L1/06 , Y02P30/20 , Y02P30/42
摘要: Apparatuses and processes for converting an oxygenate feedstock, such as methanol and dimethyl ether, in a fluidized bed containing a catalyst to hydrocarbons, such as gasoline boiling components, olefins and aromatics are provided herein.
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公开(公告)号:US5284984A
公开(公告)日:1994-02-08
申请号:US998807
申请日:1992-12-29
摘要: A method for upgrading an aromatics-containing charge composition boiling in the gasoline boiling range comprises i) contacting the charge composition with a nitrating agent under nitrating conditions to form a product comprising nitrated aromatics; ii) hydrogenating a feed containing the product of i) under conditions sufficient to substantially reduce the nitro group of the nitrated aromatics so as to form a product comprising aromatic amines, water and heavy amines; and iii) removing the water and heavy amines from the product of step ii) to provide a gasoline boiling range product of an octane rating greater than the charge composition.
摘要翻译: 一种用于升级汽油沸程沸腾的含芳烃的电荷组分的方法包括:i)在硝化条件下使电荷组合物与硝化剂接触以形成包含硝化芳族化合物的产物; ii)在足以基本上还原硝化芳族化合物的硝基的条件下氢化含有i)产物的进料,以形成包含芳族胺,水和重胺的产物; 和iii)从步骤ii)的产物中除去水和重胺,以提供辛烷值等于大于电荷组成的汽油沸程产物。
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公开(公告)号:US4857664A
公开(公告)日:1989-08-15
申请号:US265324
申请日:1988-10-27
摘要: Olefin undergoes conversion in the presence of water to a mixture of alcohol and ether which is then subjected to various downstream operations including distillation and decantation to provide an ether-rich product containing little if any water. If desired the ether can be combined in any predetermined ratio with co-produced alcohol to provide alcohol/ether mixtures of desired composition. The foregoing process is especially suitable to the conversion of propylene and propylene-containing streams to diisopropyl ether and mixtures of isopropyl alcohol and diisopropyl ether which are useful, inter alia, as octane improves for gasoline.
摘要翻译: 烯烃在水的存在下经历转化为醇和醚的混合物,然后将其进行各种下游操作,包括蒸馏和倾析,以提供含有少量的含有醚的产物。 如果需要,醚可以以任何预定比例与共同产生的醇组合以提供所需组合物的醇/醚混合物。 上述方法特别适用于将丙烯和含丙烯的物流转化为二异丙基醚以及异丙醇和二异丙醚的混合物,特别是对于汽油而言辛烷值改善。
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