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公开(公告)号:US4550092A
公开(公告)日:1985-10-29
申请号:US555118
申请日:1983-11-25
Applicant: Clarence D. Chang , Joseph N. Miale
Inventor: Clarence D. Chang , Joseph N. Miale
Abstract: A crystalline high silica-containing zeolite such as ZSM-5 is treated with an ammoniacal alkali metal aluminate so as to enhance the catalytic activity thereof.
Abstract translation: 用氨基碱金属铝酸盐处理诸如ZSM-5的结晶高含硅沸石以提高其催化活性。
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公开(公告)号:US4543434A
公开(公告)日:1985-09-24
申请号:US229245
申请日:1981-01-28
Applicant: Clarence D. Chang
Inventor: Clarence D. Chang
CPC classification number: C10G1/00 , Y10S585/943
Abstract: A process for the synthesis of liquid hydrocarbon fuels and hydrogen based on the use of sulfur as an oxidant.
Abstract translation: 基于使用硫作为氧化剂合成液体烃燃料和氢的方法。
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公开(公告)号:US4540840A
公开(公告)日:1985-09-10
申请号:US668352
申请日:1984-11-05
Applicant: Joseph N. Miale , Clarence D. Chang
Inventor: Joseph N. Miale , Clarence D. Chang
CPC classification number: B01J29/40 , B01J2229/26 , B01J2229/36 , B01J2229/42
Abstract: A process is provided for conducting organic compound conversion over a catalyst composition comprising a supported crystalline zeolite having a high initial silica-to-alumina mole ratio, said supported zeolite being prepared by compositing said crystalline zeolite with a support matrix material, calcining the resulting supported zeolite, contacting said calcined supported zeolite with volatile boron fluoride in a dry environment until said supported zeolite is saturated with said boron fluoride, purging unreacted boron fluoride from said boron fluoride contacted supported zeolite, hydrolyzing said boron fluoride contacted supported zeolite, and converting said hydrolyzed material to hydrogen form.
Abstract translation: 提供了一种用于通过催化剂组合物进行有机化合物转化的方法,所述催化剂组合物包含具有高初始二氧化硅 - 氧化铝摩尔比的负载型结晶沸石,所述负载型沸石是通过将所述结晶沸石与载体基质材料进行复合而制备的, 沸石,在干燥环境下将所述煅烧的负载型沸石与挥发性氟化硼接触,直到所述负载的沸石被所述氟化硼饱和,从所述氟化硼接触的负载型沸石中吹扫未反应的氟化硼,水解所述氟化硼接触的负载型沸石,并将所述水解的 材料为氢形式。
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公开(公告)号:US4524140A
公开(公告)日:1985-06-18
申请号:US631688
申请日:1984-07-16
Applicant: Clarence D. Chang , Joseph N. Miale
Inventor: Clarence D. Chang , Joseph N. Miale
CPC classification number: B01J29/40 , B01J29/7007 , B01J2229/26 , B01J2229/36 , B01J2229/42
Abstract: Substitution of aluminum or gallium for boron or iron contained in the framework of a high silica content zeolite is effected by treating the zeolite in liquid water in the presence of a compound of aluminum or gallium.
Abstract translation: 通过在铝或镓化合物的存在下,通过在液态水中处理沸石来实现高二氧化硅含量沸石骨架中含有的硼或铁的铝或镓的取代。
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公开(公告)号:US4500420A
公开(公告)日:1985-02-19
申请号:US552543
申请日:1983-11-16
Applicant: Joseph N. Miale , Clarence D. Chang
Inventor: Joseph N. Miale , Clarence D. Chang
IPC: B01J29/40 , B01J29/65 , B01J29/70 , B01J31/02 , B01J31/18 , B01J31/26 , B01J37/26 , C10G11/05 , C10G11/08 , C10G45/54
CPC classification number: B01J37/26 , B01J29/40 , B01J31/0239 , B01J31/0254 , B01J31/26 , B01J2229/26 , B01J2229/42 , B01J29/65 , B01J29/70
Abstract: A process is provided for conducting organic compound conversion over a catalyst comprising a zeolite composition prepared by a method which comprises compositing a specific zeolite material with alumina, impregnating the composite with an aqueous solution of an alkali metal fluoride under vacuum, contacting the impregnated composite with an ammonium salt solution and calcining the resulting material.
Abstract translation: 提供了一种通过催化剂进行有机化合物转化的方法,该催化剂包括通过包括将特定沸石材料与氧化铝复合的方法制备的沸石组合物,在真空下将该复合物与碱金属氟化物水溶液浸渍,使浸渍的复合材料与 铵盐溶液并煅烧所得材料。
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公开(公告)号:US4476338A
公开(公告)日:1984-10-09
申请号:US500519
申请日:1983-06-02
Applicant: Clarence D. Chang , Cynthia T. W. Chu , Patrick D. Perkins , Ernest W. Valyocsik
Inventor: Clarence D. Chang , Cynthia T. W. Chu , Patrick D. Perkins , Ernest W. Valyocsik
CPC classification number: C10G3/49 , C07C1/20 , C07C2/00 , C07C2529/40 , C07C2529/70 , C10G2300/4006 , C10G2300/4012 , C10G2300/4018 , C10G2400/02 , C10G2400/04 , C10G2400/10 , C10G2400/20 , Y02P20/52
Abstract: A process for converting methanol and/or dimethyl ether to olefins at moderate temperature and atmospheric pressure comprising contacting the feed with an alumina crystalline zeolite catalyst designated as ZSM-48. The olefins formed can then be converted to a low-durene gasoline over ZSM-5 type catalysts under conventional aromatizing conditions or to a distillate boiling above the gasoline range.
Abstract translation: 在中等温度和大气压下将甲醇和/或二甲醚转化为烯烃的方法,包括使进料与称为ZSM-48的氧化铝结晶沸石催化剂接触。 然后,在常规芳构化条件下,形成的烯烃可以通过ZSM-5型催化剂转化为低杜烯汽油,或转化为沸点高于汽油范围的馏出物。
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公开(公告)号:US4435516A
公开(公告)日:1984-03-06
申请号:US317037
申请日:1981-11-02
Applicant: Clarence D. Chang , Joseph N. Miale
Inventor: Clarence D. Chang , Joseph N. Miale
Abstract: A crystalline high silica-containing zeolite such as ZSM-5 is treated with an ammoniacal alkali metal aluminate so as to enhance the catalytic activity thereof.
Abstract translation: 用氨基碱金属铝酸盐处理诸如ZSM-5的结晶高含硅沸石以提高其催化活性。
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公开(公告)号:US4427791A
公开(公告)日:1984-01-24
申请号:US355414
申请日:1982-03-08
Applicant: Joseph N. Miale , Clarence D. Chang
Inventor: Joseph N. Miale , Clarence D. Chang
Abstract: A method for enhancing the activity of inorganic oxide materials is disclosed which involves treating same with a fluoride reagent of ammonium fluoride or boron fluoride, contacting the fluoride reagent contacted material with an ammonium exchange solution and then calcining the final product.
Abstract translation: 公开了一种增强无机氧化物材料的活性的方法,其涉及用氟化铵或氟化硼的氟化物试剂进行处理,使氟化物试剂接触材料与铵交换溶液接触,然后煅烧最终产物。
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公开(公告)号:US4427788A
公开(公告)日:1984-01-24
申请号:US355415
申请日:1982-03-08
Applicant: Joseph N. Miale , Clarence D. Chang
Inventor: Joseph N. Miale , Clarence D. Chang
CPC classification number: B01J37/26 , B01J29/40 , B01J2229/40 , B01J29/65 , B01J29/70 , Y10S423/22 , Y10S423/29
Abstract: A method for enhancing the activity of a crystalline zeolite, including a zeolite having a silica-to-alumina ratio greater than 100, is disclosed which involves impregnating the zeolite with an ammoniacal aluminum fluoride solution, contacting the impregnated zeolite with a warm aqeuous solution of an ammonium salt and then calcining the final product.
Abstract translation: 公开了一种提高结晶沸石的活性的方法,其包括二氧化硅与氧化铝之比大于100的沸石,其包括用氨水氟化铝溶液浸渍沸石,使浸渍的沸石与温热的 铵盐,然后煅烧最终产物。
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80.
公开(公告)号:US4344868A
公开(公告)日:1982-08-17
申请号:US137943
申请日:1980-04-07
Applicant: Clarence D. Chang , William H. Lang
Inventor: Clarence D. Chang , William H. Lang
IPC: B01J29/44 , B01J29/65 , B01J29/70 , B01J29/74 , C07C29/157 , C07C29/158 , C07C45/49 , C07C51/10 , B01J29/32
CPC classification number: C07C51/10 , B01J29/44 , C07C29/157 , C07C29/158 , C07C45/49 , B01J29/65 , B01J29/70 , Y02P20/52
Abstract: The conversion of synthesis gas comprising hydrogen and carbon oxides to form oxygenate-containing mixtures which are limited compositionally in being virtually free of C.sub.11 + compounds, with a zeolite which is virtually free of acid sites and characterized by a silica to alumina mole ratio of at least about 12 and a constraint index within the range of 1 to 12, having intimately combined therewith a metal selected from the group consisting of rhodium, platinum, palladium and iridium.
Abstract translation: 包含氢和碳氧化物的合成气的转化形成含有化合物的混合物,其组成上实质上不含C 11+化合物,其中实际上不含酸性位点的沸石,其特征在于二氧化硅与氧化铝的摩尔比至少为 约12和1至12范围内的约束指数,其与选自铑,铂,钯和铱的金属紧密结合。
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