公开(公告)号：US5906730A

公开(公告)日：1999-05-25

申请号：US686037

申请日：1996-07-25

申请人： Shigeto Hatanaka ,  Satoru Hikita ,  Osamu Sadakane ,  Tadao Miyama

发明人： Shigeto Hatanaka ,  Satoru Hikita ,  Osamu Sadakane ,  Tadao Miyama

IPC分类号： B01J23/24 ,  B01J23/75 ,  B01J23/755 ,  C07B61/00 ,  C10G45/06 ,  C10G45/08 ,  C10G65/04

CPC分类号： C10G65/04

摘要： A process for desulfurizing catalytically cracked gasoline containing sulfur compounds and olefin components, which comprises the steps of:1) first desulfurizing the catalytically cracked gasoline in the presence of a hydrodesulfurization catalyst at a desulfurization rate of 60 to 90%, a reaction temperature of 200 to 350.degree. C., a hydrogen partial pressure of 5 to 30 kg/cm.sup.2, a hydrogen/oil ratio of 500 to 3,000 scf/bbl, and a liquid hourly space velocity of 2 to 10 1/hr, said first desulfuriing step comprising supplying a feed having a hydrogen sulfide vapor concentration of not more than 0.1% by volume, and2) next desulfurizing the treated oil obtained in the first step in the presence of a hydrodesulfurization catalyst at a desulfurization rate of 60 to 90%, a reaction temperature of 200 to 300.degree. C., a hydrogen partial pressure of 5 to 15 kg/cm.sup.2, a hydrogen/oil ratio of 1,000 to 3,000 scf/bbl, and a liquid hourly space velocity of 2 to 10 1/hr, said second desulfurizing step comprising supplying a feed having a hydrogen sulfide vapor concentration of not more than 0.05% by volume. A reduction in octane number due to hydrogenation of olefin components is minimized while achieving a high desulfurization rate.

摘要翻译： 一种脱硫含硫化合物和烯烃组分的催化裂化汽油的方法，包括以下步骤：1）在加氢脱硫催化剂存在下，以60〜90％的脱硫率，反应温度为200℃，先将催化裂化汽油脱硫 至350℃，氢分压为5至30kg / cm2，氢/油比为500至3,000scf / bbl，液时空速为2至10l / hr，所述第一脱硫步骤包括 供给硫化氢蒸汽浓度为0.1体积％以下的原料，以及2）在加氢脱硫催化剂的存在下，以60〜90％的脱硫率，对第一工序中得到的处理油进行下一步脱硫，反应 温度为200〜300℃，氢分压为5〜15kg / cm2，氢/油比为1,000〜3,000scf / bbl，液时空速为2〜10l / hr，所述第二 脱硫步骤 供给硫化氢蒸汽浓度为0.05体积％以下的饲料。 由于烯烃组分的氢化导致的辛烷值的降低最小化，同时达到高的脱硫速率。

公开(公告)号：US5853570A

公开(公告)日：1998-12-29

申请号：US701957

申请日：1996-08-23

申请人： Shigeto Hatanaka ,  Osamu Sadakane ,  Satoru Hikita ,  Tadao Miyama

发明人： Shigeto Hatanaka ,  Osamu Sadakane ,  Satoru Hikita ,  Tadao Miyama

IPC分类号： C10G35/00 ,  B01J23/16 ,  B01J23/74 ,  C10G45/08 ,  C10G45/60

CPC分类号： C10G45/08 ,  C10G2400/02

摘要： A catalytically cracked gasoline feedstock is desulfurized under reaction conditions of a hydrogen feed rate measured at the reactor inlet of from 1 to 5 mols per mol of the feedstock oil and of from 5 to 50 mols per mol of the olefin components contained in the feedstock oil, a reaction temperature of from 200.degree. to 300.degree. C., a total pressure inside the reactor of from 10 to 20 kg/cm.sup.2 G, and a liquid hourly space velocity of from 2 to 8 l/hr, and using a catalyst which comprises a support mainly comprising alumina and having a surface area of 200 m.sup.2 /g or larger, wherein MoO.sub.3 in an amount of from 10 to 20 wt % and CoO in an amount of from 3 to 6 wt % in terms of inner content are fixed to the support, and the weight ratio of MoO.sub.3 to CoO is from 2.5 to 4.5.

摘要翻译： 催化裂化汽油原料在反应器入口处测量的氢进料速率为每摩尔原料油1至5摩尔的反应条件和每摩尔原料油中所含的5至50摩尔烯烃组分的反应条件下脱硫 反应温度为200-300℃，反应器内的总压为10至20kg / cm2G，液时空速为2-8升/小时，并使用包含 主要包含氧化铝并且表面积为200m 2 / g或更大的载体，其中含量为10至20重量％的MoO 3和以内含量计为3至6重量％的CoO固定为 载体，MoO 3与CoO的重量比为2.5〜4.5。

公开(公告)号：US06251262B1

公开(公告)日：2001-06-26

申请号：US09377087

申请日：1999-08-19

申请人： Shigeto Hatanaka ,  Osamu Sadakane ,  Hideshi Iki

发明人： Shigeto Hatanaka ,  Osamu Sadakane ,  Hideshi Iki

IPC分类号： C10G6504

CPC分类号： C10G65/04 ,  C10G2400/04

摘要： Diesel gas oil feedstock with 1-3 wt % sulfur can be hydrodesulfurized to a diesel gas oil with 0.05 wt % or less sulfur and a Saybolt color of +20 or higher, by defining a hydrogenation region in a fixed bed reactor with a first hydrogenation zone for dibenzothiophene, 1-, 2- and 3-methyldibenzothiophenes, a second hydrogenation zone for 4-methyldibenzothiophene and 4,6-dimethyldibenzothiophene and a third hydrogenation zone for thiols, sulfides and other sulfur-containing substances.

摘要翻译： 通过在具有第一氢化的固定床反应器中限定氢化区域，可以将具有1-3重量％硫的柴油瓦斯油原料加氢脱硫至具有0.05重量％或更少硫并且Saybolt颜色为+ 20以上的柴油瓦斯油 二苯并噻吩，1-，2-和3-甲基二苯并噻吩的区域，4-甲基二苯并噻吩和4,6-二甲基二苯并噻吩的第二氢化区和用于硫醇，硫化物和其它含硫物质的第三氢化区。

公开(公告)号：US06251263B1

公开(公告)日：2001-06-26

申请号：US09377089

申请日：1999-08-19

申请人： Shigeto Hatanaka ,  Osamu Sadakane ,  Hideshi Iki

发明人： Shigeto Hatanaka ,  Osamu Sadakane ,  Hideshi Iki

IPC分类号： C10G6504

CPC分类号： B01J35/0006 ,  B01J8/04 ,  B01J23/88 ,  B01J23/888 ,  B01J2208/00371 ,  C10G2400/04

摘要： A hydrogenation region in a fixed bed reactor is defined with a first, a second and a third hydrogenation zones sequentially from the entrance of the reactor, and a sulfur-containing diesel gas oil feedstock is passed through the first, second and third hydrogenation zones sequentially under conditions of a temperature of 320 to 420° C., a pressure of 5 to 15 MPa, an LHSV of 0.5 to 3 h−1 and a hydrogen/oil ratio of 1000 to 5000 scfb, wherein (a) a catalyst consisting essentially of cobalt and molybdenum on a porous carrier containing alumina as a main ingredient is loaded in the first hydrogenation zone in an amount of 20 to 60 vol %, (b) a catalyst consisting essentially of nickel and tungsten on a porous carrier containing 85 to 99 wt % of alumina or amorphous silica-alumina and 1 to 15 wt % of zeolite is loaded in the second hydrogenation zone in an amount of 20 to 60 vol % and (c) a catalyst consisting essentially of cobalt and/or nickel and molybdenum on a porous carrier containing alumina as a main ingredient is loaded in the third hydrogenation zone in an amount of 10 to 30 vol %.

摘要翻译： 固定床反应器中的氢化区域从反应器的入口顺序地由第一，第二和第三加氢区定义，并且含硫柴油原料按顺序通过第一，第二和第三加氢区 在温度为320〜420℃，压力为5〜15MPa，LHSV为0.5〜3h -1，氢/油比为1000〜5000scfb的条件下，（a）基本上由 在含有氧化铝作为主要成分的多孔载体上的钴和钼以20至60体积％的量装载在第一氢化区中，（b）主要由镍和钨组成的催化剂在含有85至99的多孔载体上 氧化铝或无定形二氧化硅 - 氧化铝的重量％和1至15重量％的沸石以20至60体积％的量装载在第二氢化区中，和（c）基本上由钴和/或镍和钼组成的催化剂 多孔载体包含 以氧化铝为主要成分，以10〜30体积％的量负载在第3氢化区中。

公开(公告)号：US06217748B1

公开(公告)日：2001-04-17

申请号：US09378001

申请日：1999-08-19

申请人： Shigeto Hatanaka ,  Osamu Sadakane ,  Hideshi Iki

发明人： Shigeto Hatanaka ,  Osamu Sadakane ,  Hideshi Iki

IPC分类号： C10G6502

CPC分类号： C10G65/00 ,  C10G2400/04

摘要： A process for hydrodesulfurization of a sulfur-containing petroleum hydrocarbon diesel gas oil comprising; hydrodesulfurizing a sulfur-containing petroleum hydrocarbon diesel gas oil feedstock, separating the hydrodesulfurized diesel gas oil feedstock into light and heavy fractions by distillation, hydrodesulfurizing further the separated heavy fraction, and mixing the further hydrodesulfurized heavy fraction and the separated light fraction into the hydrocarbon diesel gas oil.

摘要翻译： 一种含硫石油烃柴油瓦斯油的加氢脱硫方法，包括： 加氢脱硫含硫石油烃柴油瓦斯油原料，通过蒸馏将加氢脱硫柴油机原料分离成轻馏分，再加氢脱硫分离的重馏分，再将加氢脱硫重馏分与分离的轻馏分混合成烃柴油 瓦斯油。

公开(公告)号：US6120679A

公开(公告)日：2000-09-19

申请号：US149294

申请日：1998-09-09

申请人： Shigeto Hatanaka ,  Osamu Sadakane

发明人： Shigeto Hatanaka ,  Osamu Sadakane

IPC分类号： B01J23/88 ,  B01J31/02 ,  B01J31/34 ,  C07B61/00 ,  C10G45/08 ,  C10G69/04 ,  C10L1/06 ,  C10L10/10 ,  C10G45/04

CPC分类号： C10G69/04 ,  B01J31/0237 ,  B01J31/0244 ,  B01J31/34 ,  C10G2400/02

摘要： A method of hydrodesulfurizing a catalytic cracked gasoline which comprises providing a presulfided catalyst modified with a basic organic nitrogen compound and contacting the catalytic cracked gasoline with the catalyst.

摘要翻译： 一种加氢脱硫催化裂化汽油的方法，该方法包括提供用碱性有机氮化合物改性的预硫化催化剂并使催化裂化汽油与催化剂接触。

公开(公告)号：US20100219102A1

公开(公告)日：2010-09-02

申请号：US12681787

申请日：2008-10-06

申请人： Shigeto Hatanaka ,  Koji Shimada ,  Hideshi Iki

发明人： Shigeto Hatanaka ,  Koji Shimada ,  Hideshi Iki

IPC分类号： C10G69/02

CPC分类号： C10G11/00 ,  C10G45/02 ,  C10G45/04 ,  C10G65/04 ,  C10G69/04 ,  C10G2300/104 ,  C10G2300/1044 ,  C10G2300/202 ,  C10G2300/301 ,  C10G2300/4018 ,  C10G2400/02 ,  C10L1/06

摘要： The production process of the invention comprises a first step of hydrodesulfurizing of catalytically-cracked gasoline so as to result in an olefin hydrogenation rate of no greater than 25 mol % in the catalytically-cracked gasoline, a total sulfur content of no greater than 20 ppm by weight based on the product oil weight, a sulfur content derived from thiophenes and benzothiophenes of no greater than 5 ppm by weight and a sulfur content derived from thiacyclopentanes of no greater than 0.1 ppm by weight, and a second step of further hydrodesulfurizing of the product oil obtained by the first step so as to result in a total of no greater than 30 mol % for the olefin hydrogenation rate in the first step and the olefin hydrogenation rate in the second step, a total sulfur content of no greater than 10 ppm by weight based on the product oil weight, and a sulfur content derived from thiols of no greater than 5 ppm by weight.

摘要翻译： 本发明的制造方法包括催化裂化汽油的加氢脱硫的第一步骤，使催化裂化汽油中的烯烃氢化率不大于25mol％，总硫含量不大于20ppm 基于产品油重量，来自噻吩和苯并噻吩的硫含量不大于5ppm重量，硫代环戊烷的硫含量不大于0.1ppm重量，第二步是进一步加氢脱硫 通过第一步获得的产物油，以使第一步中的烯烃氢化速率和第二步中的烯烃氢化速率总共不大于30mol％，总硫含量不大于10ppm 基于产品油重量，和硫醇的硫含量不大于5重量ppm。

公开(公告)号：US08303805B2

公开(公告)日：2012-11-06

申请号：US12681787

申请日：2008-10-06

申请人： Shigeto Hatanaka ,  Koji Shimada ,  Hideshi Iki

发明人： Shigeto Hatanaka ,  Koji Shimada ,  Hideshi Iki

IPC分类号： C10G45/06 ,  C10G45/08 ,  C10G65/02

CPC分类号： C10G11/00 ,  C10G45/02 ,  C10G45/04 ,  C10G65/04 ,  C10G69/04 ,  C10G2300/104 ,  C10G2300/1044 ,  C10G2300/202 ,  C10G2300/301 ,  C10G2300/4018 ,  C10G2400/02 ,  C10L1/06

摘要： The production process of the invention comprises a first step of hydrodesulfurizing of catalytically-cracked gasoline so as to result in an olefin hydrogenation rate of no greater than 25 mol % in the catalytically-cracked gasoline, a total sulfur content of no greater than 20 ppm by weight based on the product oil weight, a sulfur content derived from thiophenes and benzothiophenes of no greater than 5 ppm by weight and a sulfur content derived from thiacyclopentanes of no greater than 0.1 ppm by weight, and a second step of further hydrodesulfurizing of the product oil obtained by the first step so as to result in a total of no greater than 30 mol % for the olefin hydrogenation rate in the first step and the olefin hydrogenation rate in the second step, a total sulfur content of no greater than 10 ppm by weight based on the product oil weight, and a sulfur content derived from thiols of no greater than 5 ppm by weight.

摘要翻译： 本发明的制造方法包括催化裂化汽油的加氢脱硫的第一步骤，使催化裂化汽油中的烯烃氢化率不大于25mol％，总硫含量不大于20ppm 基于产品油重量，来自噻吩和苯并噻吩的硫含量不大于5ppm重量，硫代环戊烷的硫含量不大于0.1ppm重量，第二步是进一步加氢脱硫 通过第一步获得的产物油，以使第一步中的烯烃氢化速率和第二步中的烯烃氢化速率总共不大于30mol％，总硫含量不大于10ppm 基于产品油重量，和硫醇的硫含量不大于5重量ppm。

公开(公告)号：US07776784B2

公开(公告)日：2010-08-17

申请号：US10888972

申请日：2004-07-13

申请人： Hideshi Iki ,  Shigeto Hatanaka ,  Eitaro Morita ,  Shinya Takahashi

发明人： Hideshi Iki ,  Shigeto Hatanaka ,  Eitaro Morita ,  Shinya Takahashi

IPC分类号： B01J23/00 ,  B01J21/00 ,  B01J20/00 ,  B01J29/00

CPC分类号： B01J37/0009 ,  B01J23/88 ,  B01J23/885 ,  B01J23/8871 ,  B01J23/8873 ,  B01J35/1019 ,  B01J35/1038 ,  B01J37/0207 ,  B01J37/20 ,  C10G45/08

摘要： A hydrodesulfurization catalyst used for hydrodesulfurization of catalytically cracked gasoline comprises a support composed mainly of alumina modified with an oxide of at least one metal selected from the group consisting of iron, chromium, cobalt, nickel, copper, zinc, yttrium, scandium and lanthanoid-based metals, with at least one metal selected from the group consisting of Group 6A and Group 8 metals loaded as an active metal on the support. Hydrogenation of olefins generated as by-products during hydrodesulfurization of the catalytically cracked gasoline fraction, as an important constituent base of gasoline, can be adequately inhibited to maintain the octane number, while sufficiently reducing the sulfur content of the hydrodesulfurized catalytically cracked gasoline fraction.

摘要翻译： 用于催化裂化汽油加氢脱硫的加氢脱硫催化剂包括主要由氧化物组成的载体，该氧化铝用选自铁，铬，钴，镍，铜，锌，钇，钪和镧系元素中的至少一种金属的氧化物， 具有至少一种选自负载作为活性金属的6A族和第8族金属的金属在载体上。 作为汽油的重要成分基的催化裂化汽油馏分的加氢脱硫期间作为副产物生成的烯烃的氢化可以充分地抑制维持辛烷值，同时充分降低加氢脱硫催化裂化汽油馏分的硫含量。

公开(公告)号：US20050023192A1

公开(公告)日：2005-02-03

申请号：US10888972

申请日：2004-07-13

申请人： Hideshi Iki ,  Shigeto Hatanaka ,  Eitaro Morita ,  Shinya Takahashi

发明人： Hideshi Iki ,  Shigeto Hatanaka ,  Eitaro Morita ,  Shinya Takahashi

IPC分类号： B01J23/88 ,  B01J23/885 ,  B01J23/887 ,  B01J35/10 ,  B01J37/00 ,  B01J37/02 ,  B01J37/20 ,  C10G45/08 ,  C10G45/04

CPC分类号： B01J37/0009 ,  B01J23/88 ,  B01J23/885 ,  B01J23/8871 ,  B01J23/8873 ,  B01J35/1019 ,  B01J35/1038 ,  B01J37/0207 ,  B01J37/20 ,  C10G45/08

摘要： A hydrodesulfurization catalyst used for hydrodesulfurization of catalytically cracked gasoline comprises a support composed mainly of alumina modified with an oxide of at least one metal selected from the group consisting of iron, chromium, cobalt, nickel, copper, zinc, yttrium, scandium and lanthanoid-based metals, with at least one metal selected from the group consisting of Group 6A and Group 8 metals loaded as an active metal on the support. Hydrogenation of olefins generated as by-products during hydrodesulfurization of the catalytically cracked gasoline fraction, as an important constituent base of gasoline, can be adequately inhibited to maintain the octane number, while sufficiently reducing the sulfur content of the hydrodesulfurized catalytically cracked gasoline fraction.

摘要翻译： 用于催化裂化汽油加氢脱硫的加氢脱硫催化剂包括主要由氧化物组成的载体，该氧化铝用至少一种选自铁，铬，钴，镍，铜，锌，钇，钪和镧系元素的金属的氧化物， 具有至少一种选自负载作为活性金属的6A族和第8族金属的金属在载体上。 作为汽油的重要成分基的催化裂化汽油馏分的加氢脱硫期间作为副产物生成的烯烃的氢化可以充分地抑制维持辛烷值，同时充分降低加氢脱硫催化裂化汽油馏分的硫含量。