JP2021169872A - 液化水素製造設備 - Google Patents
液化水素製造設備 Download PDFInfo
- Publication number
- JP2021169872A JP2021169872A JP2020072325A JP2020072325A JP2021169872A JP 2021169872 A JP2021169872 A JP 2021169872A JP 2020072325 A JP2020072325 A JP 2020072325A JP 2020072325 A JP2020072325 A JP 2020072325A JP 2021169872 A JP2021169872 A JP 2021169872A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- nitrogen
- hydrogen
- liquefied
- cooler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 139
- 239000001257 hydrogen Substances 0.000 title claims abstract description 68
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 68
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 197
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 67
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 63
- 239000007789 gas Substances 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 36
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 36
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 230000008016 vaporization Effects 0.000 claims abstract description 10
- 238000009834 vaporization Methods 0.000 claims abstract description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 239000012071 phase Substances 0.000 claims description 7
- 239000007791 liquid phase Substances 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 description 39
- 239000002994 raw material Substances 0.000 description 36
- 239000003949 liquefied natural gas Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0005—Light or noble gases
- F25J1/001—Hydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/005—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by expansion of a gaseous refrigerant stream with extraction of work
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/006—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used
- F25J1/0062—Light or noble gases, mixtures thereof
- F25J1/0067—Hydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/006—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used
- F25J1/007—Primary atmospheric gases, mixtures thereof
- F25J1/0072—Nitrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0203—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle
- F25J1/0205—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle as a dual level SCR refrigeration cascade
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0259—Modularity and arrangement of parts of the liquefaction unit and in particular of the cold box, e.g. pre-fabrication, assembling and erection, dimensions, horizontal layout "plot"
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0262—Details of the cold heat exchange system
- F25J1/0264—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams
- F25J1/0265—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams comprising cores associated exclusively with the cooling of a refrigerant stream, e.g. for auto-refrigeration or economizer
- F25J1/0268—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams comprising cores associated exclusively with the cooling of a refrigerant stream, e.g. for auto-refrigeration or economizer using a dedicated refrigeration means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
- F25J1/0292—Refrigerant compression by cold or cryogenic suction of the refrigerant gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/62—Liquefied natural gas [LNG]; Natural gas liquids [NGL]; Liquefied petroleum gas [LPG]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/14—External refrigeration with work-producing gas expansion loop
- F25J2270/16—External refrigeration with work-producing gas expansion loop with mutliple gas expansion loops of the same refrigerant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
- F25J2270/904—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by liquid or gaseous cryogen in an open loop
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
上記説明から、当業者にとっては、本発明の多くの改良や他の実施形態が明らかである。従って、上記説明は、例示としてのみ解釈されるべきであり、本発明を実行する最良の態様を当業者に教示する目的で提供されたものである。本発明の精神を逸脱することなく、その構造および/または機能の詳細を実質的に変更できる。
2 水素ガス生成装置
3 水素液化装置
5 窒素液化装置
31 第1冷却器
32 第2冷却器
43 ケーシング
51 熱交換器
52 一次導入配管
53 圧縮機
54 二次導入配管
55 ジュールトムソン弁
56,60 気液分離器
57 液相配管
58 気相配管
59 戻り配管
R1 水素ガス流通経路
Claims (5)
- 炭化水素ガスを改質して水素ガスを生成する改質器を含む水素ガス生成装置と、
液化窒素を用いて前記水素ガスを冷却する第1冷却器を含み、前記水素ガスを液化して液化水素を生成する水素液化装置と、
窒素ガスを液化して前記液化窒素を生成する窒素液化装置と、を備え、
前記水素液化装置は、前記第1冷却器において前記液化窒素を用いて前記水素ガスを冷却することにより前記液化窒素が気化することによって発生した窒素ガスを排出し、
前記窒素液化装置は、前記水素液化装置から排出された前記窒素ガスを導入し、当該窒素ガスと液体炭化水素とを熱交換することにより、前記窒素ガスを冷却する熱交換器を含み、
前記熱交換器は、前記液体炭化水素を用いて前記窒素ガスを冷却することにより前記液体炭化水素が気化することによって発生した炭化水素ガスを排出し、
前記水素ガス生成装置は、前記熱交換器から排出された前記炭化水素ガスを前記改質器に導入する、液化水素製造設備。 - 前記第1冷却器は、真空断熱されたケーシング内に設けられ、
前記窒素液化装置は、前記ケーシングの外部に設けられる、請求項1に記載の液化水素製造設備。 - 前記窒素液化装置は、
前記水素液化装置から排出された前記窒素ガスを前記熱交換器に導入する一次導入配管と、
前記熱交換器から排出された前記窒素ガスを圧縮する圧縮機と、
前記圧縮機で圧縮された窒素ガスを前記熱交換器に再導入する二次導入配管と、を備えた、請求項1または2に記載の液化水素製造設備。 - 前記窒素液化装置は、
前記二次導入配管を経て前記熱交換器を通過した窒素ガスを膨張させてその一部を液化するジュールトムソン弁と、
前記ジュールトムソン弁の下流において窒素ガスと液化窒素とを分離する気液分離器と、
前記気液分離器で分離された液化窒素を前記水素液化装置に導入する液相配管と、
前記気液分離器で分離された窒素ガスを前記水素液化装置に導入する気相配管と、
前記気相配管から分岐し、前記気相分離器で分離された窒素ガスの一部を前記圧縮機の上流側へ戻す戻り配管と、を備えた、請求項3に記載の液化水素製造設備。 - 前記水素液化装置は、前記水素ガスの流通経路における前記第1冷却器より上流側に設けられた第2冷却器を備え、
前記窒素液化装置は、
前記熱交換器を通過した窒素ガスを膨張させてその一部を液化するジュールトムソン弁と、
前記ジュールトムソン弁の下流において窒素ガスと液化窒素とを分離する気液分離器と、を備え、
前記気液分離器で分離された液化窒素を前記第1冷却器に導入し、
前記気液分離器で分離された窒素ガスおよび前記第1冷却器から排出された窒素ガスを前記第2冷却器に導入する、請求項1から4の何れかに記載の液化水素製造設備。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020072325A JP7488093B2 (ja) | 2020-04-14 | 2020-04-14 | 液化水素製造設備 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020072325A JP7488093B2 (ja) | 2020-04-14 | 2020-04-14 | 液化水素製造設備 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021169872A true JP2021169872A (ja) | 2021-10-28 |
JP7488093B2 JP7488093B2 (ja) | 2024-05-21 |
Family
ID=78150186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020072325A Active JP7488093B2 (ja) | 2020-04-14 | 2020-04-14 | 液化水素製造設備 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7488093B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023174601A1 (fr) * | 2022-03-18 | 2023-09-21 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé et appareil de refroidissement d'hydrogène |
GB2617861A (en) * | 2022-04-23 | 2023-10-25 | Frederick Skinner Geoffrey | Process for producing liquefied hydrogen |
EP4325150A1 (fr) * | 2022-08-16 | 2024-02-21 | L'Air Liquide, société anonyme pour l'Étude et l'Exploitation des procédés Georges Claude | Procédé et appareil de refroidissement d'hydrogène |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3647028B2 (ja) | 2001-02-19 | 2005-05-11 | 日本エア・リキード株式会社 | 液体水素の製造方法および液体水素の製造設備 |
US10816262B2 (en) | 2016-03-10 | 2020-10-27 | Jgc Corporation | Production equipment and production method of liquefied hydrogen and liquefied natural gas |
-
2020
- 2020-04-14 JP JP2020072325A patent/JP7488093B2/ja active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023174601A1 (fr) * | 2022-03-18 | 2023-09-21 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé et appareil de refroidissement d'hydrogène |
FR3133664A1 (fr) * | 2022-03-18 | 2023-09-22 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé et appareil de refroidissement d’hydrogène |
GB2617861A (en) * | 2022-04-23 | 2023-10-25 | Frederick Skinner Geoffrey | Process for producing liquefied hydrogen |
EP4325150A1 (fr) * | 2022-08-16 | 2024-02-21 | L'Air Liquide, société anonyme pour l'Étude et l'Exploitation des procédés Georges Claude | Procédé et appareil de refroidissement d'hydrogène |
FR3138939A1 (fr) * | 2022-08-16 | 2024-02-23 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé et appareil de refroidissement d’hydrogène |
Also Published As
Publication number | Publication date |
---|---|
JP7488093B2 (ja) | 2024-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5725856B2 (ja) | 天然ガス液化プロセス | |
JP2021169872A (ja) | 液化水素製造設備 | |
JP6683665B2 (ja) | 複数圧力混合冷媒冷却プロセスおよびシステム | |
JP6702919B2 (ja) | 混合冷媒冷却プロセスおよびシステム | |
KR102162369B1 (ko) | 향상된 다중 압력 혼합된 냉매 냉각 프로세스 | |
JP7229230B2 (ja) | 天然ガス液化装置および天然ガス液化方法 | |
KR102189217B1 (ko) | 향상된 다중 압력 혼합된 냉매 냉각 시스템 | |
RU2743094C2 (ru) | Улучшенный способ и система для охлаждения углеводородного потока с применением хладагента в газовой фазе | |
JP7154385B2 (ja) | 高圧エキスパンダプロセスのための補給ガス組成変動の管理 | |
JP6835902B2 (ja) | 気相冷媒を使用して炭化水素流を冷却するための改善された方法およびシステム | |
KR100991859B1 (ko) | 유체 냉각 시스템 및 이를 이용한 유체 냉각 방법 | |
JP6333664B2 (ja) | 液化ガス製造設備 | |
JP7179157B2 (ja) | 高圧エキスパンダプロセスのための熱交換器構成及びそれを用いた天然ガス液化方法 | |
US12025370B2 (en) | Reverse Brayton LNG production process | |
US20240125543A1 (en) | Reverse Brayton LNG Production Process | |
US20240175627A1 (en) | Hydrogen liquefaction system without pre-cooling and intergrated lossless liquid hydrogen storage system | |
KR20220074479A (ko) | 천연가스 액화 시스템 | |
WO2023121985A2 (en) | Method for large hydrogen liquefaction system | |
KR20240033997A (ko) | 액화천연가스의 냉열 에너지를 이용한 수소 액화 설비 및 이를 구비하는 액체 수소 생산 시스템 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230221 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240126 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240206 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240319 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240430 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240509 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7488093 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |