公开(公告)号：US09884998B2

公开(公告)日：2018-02-06

申请号：US15170123

申请日：2016-06-01

Applicant: JAPAN OIL, GAS AND METALS NATIONAL CORPORATION ,  INPEX CORPORATION ,  JX NIPPON OIL & ENERGY CORPORATION ,  JAPAN PETROLEUM EXPLORATION CO., LTD. ,  COSMO OIL CO., LTD. ,  NIPPON STEEL & SUMIKIN ENGINEERING CO., LTD. ,  CHIYODA CORPORATION

Inventor： Shuhei Wakamatsu ,  Fuyuki Yagi ,  Tomoyuki Mikuriya ,  Kenichi Kawazuishi

IPC: C10G2/00 ,  C10G49/00 ,  C10K1/00 ,  C01B3/38 ,  C01B3/54 ,  C10G45/00

CPC classification number: C10G2/30 ,  C01B3/38 ,  C01B3/384 ,  C01B3/54 ,  C01B2203/0233 ,  C01B2203/0238 ,  C01B2203/0415 ,  C01B2203/0435 ,  C01B2203/0465 ,  C01B2203/0475 ,  C01B2203/062 ,  C01B2203/0811 ,  C01B2203/0894 ,  C01B2203/1047 ,  C01B2203/1082 ,  C01B2203/1241 ,  C01B2203/1258 ,  C01B2203/148 ,  C10G45/00 ,  C10G49/00 ,  C10G2300/1025 ,  C10G2300/4081 ,  C10K1/005 ,  C10K1/007 ,  Y02P20/129

Abstract: A synthesis gas production apparatus (reformer) to be used for a synthesis gas production step in a GTL (gas-to-liquid) process is prevented from being contaminated by metal components. A method of suppressing metal contamination of a synthesis gas production apparatus operating for a GTL process that includes a synthesis gas production step of producing synthesis gas by causing natural gas and gas containing steam and/or carbon dioxide to react with each other for reforming in a synthesis gas production apparatus in which, at the time of separating and collecting a carbon dioxide contained in the synthesis gas produced in the synthesis gas production step and recycling the separated and collected carbon dioxide as source gas for the reforming reaction in the synthesis gas production step, a nickel concentration in the recycled carbon dioxide is not higher than 0.05 ppmv.

公开(公告)号：US10053363B2

公开(公告)日：2018-08-21

申请号：US15124725

申请日：2015-03-06

Applicant: CHIYODA CORPORATION

Inventor： Tomoyuki Mikuriya ,  Kenichi Imagawa ,  Hironori Kawai ,  Yusuke Nakajima ,  Takenori Kanda

IPC: C01B3/26 ,  C01B3/22 ,  B01J7/00

CPC classification number: C01B3/26 ,  B01J7/00 ,  B01J8/0453 ,  B01J8/0457 ,  B01J8/0488 ,  B01J8/0492 ,  B01J8/0496 ,  B01J8/067 ,  B01J2208/00176 ,  B01J2208/00256 ,  B01J2208/025 ,  B01J2208/065 ,  C01B3/22 ,  C01B2203/0277 ,  C01B2203/0833 ,  C01B2203/1047 ,  C01B2203/1082 ,  C01B2203/1211 ,  C01B2203/1252 ,  C01B2203/142 ,  C01B2203/16 ,  C01B2203/1623

Abstract: To allow hydrogen to be supplied to a dehydrogenation reaction unit for dehydrogenating an organic hydride by using a highly simple structure so that the activity of the dehydrogenation catalyst of the dehydrogenation reaction unit is prevented from being rapidly reduced. The hydrogen production system (1) comprises a first dehydrogenation reaction unit (3) for producing hydrogen by a dehydrogenation reaction of an organic hydride in presence of a first catalyst, and a second dehydrogenation reaction unit (4) for receiving a product of the first dehydrogenation reaction unit, and producing hydrogen by a dehydrogenation reaction of the organic hydride remaining in the product in presence of a second catalyst, wherein an amount of the first catalyst used in the first dehydrogenation reaction unit is equal to or less than an amount of the second catalyst used in the second dehydrogenation reaction unit, and an amount of hydrogen produced in the first dehydrogenation reaction unit is less than an amount of hydrogen produced in the second dehydrogenation reaction unit.

公开(公告)号：US20160272895A1

公开(公告)日：2016-09-22

申请号：US15170123

申请日：2016-06-01

Applicant: JAPAN OIL, GAS AND METALS NATIONAL CORPORATION ,  INPEX CORPORATION ,  JX NIPPON OIL & ENERGY CORPORATION ,  JAPAN PETROLEUM EXPLORATION CO., LTD. ,  COSMO OIL CO., LTD. ,  NIPPON STEEL & SUMIKIN ENGINEERING CO., LTD. ,  CHIYODA CORPORATION

Inventor： Shuhei Wakamatsu ,  Fuyuki Yagi ,  Tomoyuki Mikuriya ,  Kenichi Kawazuishi

IPC: C10G2/00 ,  C10K1/00 ,  C10G49/00 ,  C10G45/00 ,  C01B3/38 ,  C01B3/54

CPC classification number: C10G2/30 ,  C01B3/38 ,  C01B3/384 ,  C01B3/54 ,  C01B2203/0233 ,  C01B2203/0238 ,  C01B2203/0415 ,  C01B2203/0435 ,  C01B2203/0465 ,  C01B2203/0475 ,  C01B2203/062 ,  C01B2203/0811 ,  C01B2203/0894 ,  C01B2203/1047 ,  C01B2203/1082 ,  C01B2203/1241 ,  C01B2203/1258 ,  C01B2203/148 ,  C10G45/00 ,  C10G49/00 ,  C10G2300/1025 ,  C10G2300/4081 ,  C10K1/005 ,  C10K1/007 ,  Y02P20/129

Abstract: A synthesis gas production apparatus (reformer) to be used for a synthesis gas production step in a GTL (gas-to-liquid) process is prevented from being contaminated by metal components. A method of suppressing metal contamination of a synthesis gas production apparatus operating for a GTL process that includes a synthesis gas production step of producing synthesis gas by causing natural gas and gas containing steam and/or carbon dioxide to react with each other for reforming in a synthesis gas production apparatus in which, at the time of separating and collecting a carbon dioxide contained in the synthesis gas produced in the synthesis gas production step and recycling the separated and collected carbon dioxide as source gas for the reforming reaction in the synthesis gas production step, a nickel concentration in the recycled carbon dioxide is not higher than 0.05 ppmv.

Abstract translation: 用于GTL（气 - 液）方法中的合成气生产步骤的合成气生产装置（重整器）被防止被金属成分污染。 一种抑制用于GTL工艺的合成气生产设备的金属污染的方法，该方法包括通过使天然气和含有蒸汽和/或二氧化碳的气体在天然气和/或二氧化碳中进行重整反应来生产合成气的合成气生产步骤 合成气制造装置，其中，在合成气制造工序中生成的合成气中所含的二氧化碳的分离收集时，在分解收集的二氧化碳作为合成气制造工序中的重整反应的原料气体中， ，再循环二氧化碳中的镍浓度不高于0.05ppmv。

公开(公告)号：US10167777B2

公开(公告)日：2019-01-01

申请号：US15125272

申请日：2015-03-25

Applicant: CHIYODA CORPORATION

Inventor： Osamu Ikeda ,  Tomoyuki Mikuriya ,  Toshiki Furukawa ,  Yuhi Ozaki

IPC: F02C6/18 ,  F02C3/22 ,  C01B3/26 ,  F01K23/10 ,  F02C3/30 ,  F02C6/04 ,  F23R3/00 ,  F01K5/02 ,  C10L3/00 ,  F02C7/22

Abstract: Provided is a system and a method which allow hydrogen to be produced both efficiently and in a stable manner when using exhaust gas produced by power generation as a heat source for the dehydrogenation reaction, controlling the temperature of the dehydrogenation reaction within an appropriate range. The system (1) for producing hydrogen comprises a dehydrogenation reaction unit (51) for producing hydrogen from an organic hydride by a dehydrogenation reaction in presence of a dehydrogenation catalyst; a first power generation unit (2) for generating electric power from energy of combustion gas produced by combustion of fuel; a waste heat recovery unit (3) for receiving heat from exhaust gas expelled from the first power generation unit; a heat exchanger (21) provided in the waste heat recovery unit for exchanging heat between the exhaust gas and a heat medium; and a circulation line (L1-L3) for introducing the heat medium heated in the heat exchanger to the dehydrogenation reaction unit in liquid form, and returning the heat medium expelled from the dehydrogenation reaction unit to the heat exchanger; wherein the heat medium is introduced into the dehydrogenation reaction unit at an introduction temperature ranging between 352° C. and 392° C., the heat medium is expelled from the dehydrogenation reaction unit at an expulsion temperature ranging between 337 ° C. and 367 ° C., and a difference between the introduction temperature and the expulsion temperature ranges between 10° C. and 50° C.

公开(公告)号：US20170074163A1

公开(公告)日：2017-03-16

申请号：US15125272

申请日：2015-03-25

Applicant: CHIYODA CORPORATION

Inventor： Osamu Ikeda ,  Tomoyuki Mikuriya ,  Toshiki Furukawa ,  Yuhi Ozaki

IPC: F02C3/22 ,  F02C7/22 ,  F02C6/18 ,  C01B3/26 ,  C10L3/00

CPC classification number: F02C3/22 ,  C01B3/26 ,  C01B2203/0277 ,  C01B2203/0822 ,  C01B2203/1058 ,  C01B2203/1064 ,  C01B2203/107 ,  C01B2203/1235 ,  C01B2203/1252 ,  C01B2203/84 ,  C10L3/00 ,  F01K5/02 ,  F01K23/10 ,  F02C3/30 ,  F02C6/04 ,  F02C6/18 ,  F02C7/22 ,  F23R3/00 ,  Y02E20/14 ,  Y02E20/16 ,  Y02P20/124 ,  Y02P20/129

Abstract: Provided is a system and a method which allow hydrogen to be produced both efficiently and in a stable manner when using exhaust gas produced by power generation as a heat source for the dehydrogenation reaction, controlling the temperature of the dehydrogenation reaction within an appropriate range. The system (1) for producing hydrogen comprises a dehydrogenation reaction unit (51) for producing hydrogen from an organic hydride by a dehydrogenation reaction in presence of a dehydrogenation catalyst; a first power generation unit (2) for generating electric power from energy of combustion gas produced by combustion of fuel; a waste heat recovery unit (3) for receiving heat from exhaust gas expelled from the first power generation unit; a heat exchanger (21) provided in the waste heat recovery unit for exchanging heat between the exhaust gas and a heat medium; and a circulation line (L1-L3) for introducing the heat medium heated in the heat exchanger to the dehydrogenation reaction unit in liquid form, and returning the heat medium expelled from the dehydrogenation reaction unit to the heat exchanger; wherein the heat medium is introduced into the dehydrogenation reaction unit at an introduction temperature ranging between 352° C. and 392° C., the heat medium is expelled from the dehydrogenation reaction unit at an expulsion temperature ranging between 337 ° C. and 367 ° C., and a difference between the introduction temperature and the expulsion temperature ranges between 10° C. and 50° C.

Abstract translation: 提供了当使用通过发电产生的废气作为脱氢反应的热源时，能够有效且稳定地制造氢的系统和方法，将脱氢反应的温度控制在适当的范围内。 用于生产氢的体系（1）包括脱氢反应单元（51），用于在脱氢催化剂存在下通过脱氢反应从有机氢化物中产生氢; 用于通过燃料燃烧产生的燃烧气体的能量产生电力的第一发电单元（2） 废热回收单元（3），用于从第一发电单元排出的排气接收热量; 设置在废热回收单元中用于在废气和热介质之间交换热量的热交换器（21） 以及用于将在热交换器中加热的热介质以液体形式引入到脱氢反应单元的循环管线（L1-L3），并将从脱氢反应单元排出的热介质返回到热交换器; 其中将热介质以介于352℃和392℃之间的导入温度引入脱氢反应单元中，将热介质从脱氢反应单元排出，温度范围为337℃至367℃ 导入温度和排出温度之差在10℃至50℃之间。