KR102608932B1 - 컨테이너 내에 액화 가스를 저장하고 컨테이너로부터 증발 가스를 취출하기 위한 방법 및 장치 - Google Patents
컨테이너 내에 액화 가스를 저장하고 컨테이너로부터 증발 가스를 취출하기 위한 방법 및 장치 Download PDFInfo
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- KR102608932B1 KR102608932B1 KR1020207002906A KR20207002906A KR102608932B1 KR 102608932 B1 KR102608932 B1 KR 102608932B1 KR 1020207002906 A KR1020207002906 A KR 1020207002906A KR 20207002906 A KR20207002906 A KR 20207002906A KR 102608932 B1 KR102608932 B1 KR 102608932B1
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- gas
- container
- condenser
- boil
- liquefied gas
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005057 refrigeration Methods 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims description 221
- 239000007788 liquid Substances 0.000 claims description 64
- 239000003949 liquefied natural gas Substances 0.000 claims description 55
- 238000004781 supercooling Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 15
- 238000001816 cooling Methods 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000002737 fuel gas Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 238000013517 stratification Methods 0.000 description 4
- 239000013526 supercooled liquid Substances 0.000 description 4
- 244000261422 Lysimachia clethroides Species 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
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- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
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- F17C2227/0388—Localisation of heat exchange separate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
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- F17C2260/02—Improving properties related to fluid or fluid transfer
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- F17C2265/032—Treating the boil-off by recovery
- F17C2265/033—Treating the boil-off by recovery with cooling
- F17C2265/034—Treating the boil-off by recovery with cooling with condensing the gas phase
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
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- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/06—Fluid distribution
- F17C2265/066—Fluid distribution for feeding engines for propulsion
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- F17C2270/01—Applications for fluid transport or storage
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- F17C2270/0105—Ships
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- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0134—Applications for fluid transport or storage placed above the ground
- F17C2270/0136—Terminals
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- 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
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/90—Mixing of components
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- 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
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/02—Mixing or blending of fluids to yield a certain product
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- 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
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/30—Compression of the feed stream
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- F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
- F25J2235/60—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being (a mixture of) hydrocarbons
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- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/34—Details about subcooling of liquids
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- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/62—Details of storing a fluid in a tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
도 1b는 본 발명에 따른 장치의 다른 실시예를 개략적으로 도시한다.
도 1c는 본 발명에 따른 장치의 다른 실시예를 개략적으로 도시한다.
도 2는 본 발명에 따른 장치의 다른 실시예를 개략적으로 도시한다.
도 2a는 본 발명에 따른 장치의 다른 실시예를 개략적으로 도시한다.
도 2b는 본 발명에 따른 장치의 다른 실시예를 개략적으로 도시한다.
도 3은 본 발명에 따른 장치의 다른 실시예를 개략적으로 도시한다.
도 3a는 본 발명에 따른 장치의 다른 실시예를 개략적으로 도시한다.
도 3b는 본 발명에 따른 장치의 다른 실시예를 개략적으로 도시한다.
도 4는 본 발명의 제3 태양에 따른 실시예를 개략적으로 도시한다.
도 5는 본 발명에 따른 장치 - 상기 장치는 복수의 컨테이너를 포함함 - 의 다른 실시예를 개략적으로 도시한다.
도 6은 LNG 소비자 및 공급자뿐만 아니라 가스 소비자를 포함하는 환경에서 본 발명에 따른 장치의 다른 실시예를 개략적으로 도시한다.
Claims (22)
- 적어도 하나의 단열 컨테이너(1, 1a 내지 1c) 중 하나 이상으로부터 증발 가스를 취출(withdrawing)하면서 상기 적어도 하나의 컨테이너 내에 액화 가스를 저장하기 위한 방법으로서,
상기 증발 가스의 적어도 일부는 재응축기(11)에 공급되고, 액화 가스가 상기 적어도 하나의 컨테이너 중 하나 이상으로부터 취출되고, 상기 재응축기에 공급된 상기 증발 가스를 재응축시키기 위해 적어도 부분적으로 상기 재응축기에 공급되어, 재응축된 가스가 재응축기 출구에서 얻어지며,
상기 액화 가스를 상기 재응축기에 공급하기 전에, 상기 액화 가스는 상기 액화 가스를 냉동 유닛(refrigeration unit)(8, 9)에 통과시킴으로써 과냉각되고(subcooled), 상기 과냉각된 액화 가스의 적어도 일부는 상기 재응축기에 공급되며,
상기 재응축기의 상기 출구에서 얻어진 상기 재응축된 가스의 적어도 일부는 상기 적어도 하나의 컨테이너 중 하나 이상으로 재도입되며,
상기 과냉각된 액화 가스의 일부는 상기 재응축기를 우회하고, 상기 적어도 하나의 컨테이너 중 하나 이상으로 재도입된 상기 재응축된 가스와 재회하는(reunited), 방법. - 제1항에 있어서, 상기 컨테이너로부터 취출된 상기 증발 가스는 상기 컨테이너 내에서 발생된 보일드-오프 가스(boiled-off gas)인, 방법.
- 제1항 또는 제2항에 있어서, 상기 액화 가스는 액화 천연 가스인, 방법.
- 제1항 또는 제2항에 있어서, 상기 증발 가스의 다른 일부는 소비자에게 공급되는, 방법.
- 제1항 또는 제2항에 있어서, 각자의 컨테이너 내로 재도입된 상기 재응축된 가스는 상기 컨테이너의 얼리지 공간(ullage space) 및 액체 공간 중의 한 가지 이상으로 공급되는, 방법.
- 제5항에 있어서, 상기 각자의 컨테이너 내로 재도입된 상기 재응축된 가스는 상기 컨테이너의 상부, 측부, 및 저부 중의 한 가지 이상으로부터 상기 컨테이너로 공급되는, 방법.
- 제5항에 있어서, 상기 컨테이너 내로 재도입된 상기 재응축된 가스는 상기 재응축기 내의 액체 레벨을 액압으로 제어할 수 있게 하는 파이핑 배열(piping arrangement)(17)에 의해 상기 컨테이너의 상기 액체 공간으로 공급되는, 방법.
- 제1항 또는 제2항에 있어서, 상기 적어도 하나의 컨테이너 중 상기 하나 이상으로부터 취출된 상기 증발 가스는 적어도 하나의 열 교환기(26)를 통해 상기 재응축기에 공급된 상기 증발 가스와 열을 교환하는, 방법.
- 제1항 또는 제2항에 있어서, 상기 재응축기(11)는 상기 적어도 하나의 컨테이너 중 하나의 상부 부분에 통합되어, 이 재응축기로부터 얻어진 재응축된 가스가 이 컨테이너 내로 직접 재도입되는, 방법.
- 액화 가스의 저장을 위한 장치로서,
액화 가스를 수용하는 적어도 하나의 단열 컨테이너(1, 1a 내지 1c),
액화 가스를 과냉각시키기 위한 냉동 유닛(8, 9), 및
증발 가스를 위한 제1 입구, 액화 가스를 위한 제2 입구, 및 재응축된 가스를 위한 출구를 갖는 재응축기(11)를 포함하며,
상기 장치는,
상기 적어도 하나의 컨테이너 중 하나 이상으로부터 증발 가스를 취출하고, 상기 증발 가스의 적어도 일부를 상기 재응축기의 상기 제1 입구에 공급하기 위한 수단(2, 2a 내지 2c, 3, 4, 18, 14),
상기 적어도 하나의 컨테이너(1, 1a 내지 1c) 중 하나 이상으로부터 액화 가스를 취출하고, 상기 액화 가스의 적어도 일부를 상기 액화 가스를 과냉각시키기 위한 상기 냉동 유닛(8, 9)에 공급하기 위한 수단(6, 7),
상기 과냉각된 액화 가스의 적어도 일부를 상기 냉동 유닛(8, 9)으로부터 상기 재응축기(11)의 상기 제2 입구로 공급하기 위한 수단(10, 12),
상기 재응축된 가스의 적어도 일부를 상기 재응축기(11)의 상기 출구로부터 다시 상기 적어도 하나의 컨테이너(1, 1a 내지 1c) 중 하나 이상으로 재도입하기 위한 수단(15, 16, 16a 내지 16c), 및
상기 과냉각된 액화 가스의 일부를 상기 재응축기(11)를 지나 우회시키고, 상기 과냉각된 액화 가스의 일부를 재응축된 가스를 재도입하기 위한 상기 수단(15, 16, 16a 내지 16c)에 공급하기 위한 수단(22, 24)을 추가로 포함하는, 장치. - 제10항에 있어서, 상기 증발 가스의 다른 일부를 소비자(13)에게 공급하기 위한 수단(3, 4, 5)을 추가로 포함하는, 장치.
- 제10항 또는 제11항에 있어서, 재응축된 가스를 상기 컨테이너(1)의 얼리지 공간(ullage space) 및 액체 공간 중의 한 가지 이상으로 공급하기 위한 적어도 하나의 라인(17, 32)을 포함하는, 장치.
- 제12항에 있어서, 상기 적어도 하나의 라인(17, 32)은 상기 컨테이너(1)의 상부, 측부, 및 저부 중의 한 가지 이상으로부터 상기 컨테이너에 들어가는, 장치.
- 제12항에 있어서, 상기 적어도 하나의 라인(17, 32)은 재응축된 가스를 상기 컨테이너의 상기 액체 공간 내로 재도입하고 상기 재응축기(11) 내의 액체 레벨을 액압으로 제어하기 위한 파이핑 배열(17)을 포함하는, 장치.
- 제10항 또는 제11항에 있어서, 상기 재응축기(11) 및 재응축된 가스를 위한 상기 재응축기의 출구와, 상기 재응축된 가스를 상기 컨테이너(1) 내로 재도입하기 위한 상기 수단은 상기 컨테이너(1)의 상부 부분에 통합되어, 재응축된 가스가 이 컨테이너(1) 내로 직접 재도입되는, 장치.
- 제10항 또는 제11항에 있어서, 상기 적어도 하나의 컨테이너 중 상기 하나 이상으로부터 취출된 상기 증발 가스와 상기 재응축기에 공급된 상기 증발 가스 사이에서 열을 교환하기 위한 수단을 추가로 포함하는, 장치.
- 제15항에 있어서, 추가로 상기 재응축기(11)의 상기 제1 입구, 및 상기 컨테이너(1)로부터 증발 가스를 취출하고 상기 증발 가스를 상기 재응축기(11)의 상기 제1 입구에 공급하기 위한 상기 수단은 동일한 컨테이너(1)에 통합되어, 이 컨테이너(1)로부터의 증발 가스가 상기 재응축기(11)의 상기 제1 입구에 직접 공급되는, 장치.
- 액화 가스의 저장을 위한 장치로서,
액화 가스를 수용하는 적어도 하나의 단열 컨테이너(1),
액화 가스를 과냉각시키기 위한 냉동 유닛(8, 9), 및
증발 가스를 위한 제1 입구, 액화 가스를 위한 제2 입구, 및 재응축된 가스를 위한 출구를 갖는 재응축기(11)를 포함하며,
상기 장치는,
상기 적어도 하나의 컨테이너(1) 중 하나 이상으로부터 증발 가스를 취출하고, 상기 증발 가스의 적어도 일부를 상기 재응축기(11)의 상기 제1 입구에 공급하기 위한 수단,
상기 적어도 하나의 컨테이너(1) 중 하나 이상으로부터 액화 가스를 취출하고, 상기 액화 가스의 적어도 일부를 상기 액화 가스를 과냉각시키기 위한 상기 냉동 유닛(8, 9)에 공급하기 위한 수단(6, 7),
상기 과냉각된 액화 가스의 적어도 일부를 상기 냉동 유닛(8, 9)으로부터 상기 재응축기(11)의 상기 제2 입구로 공급하기 위한 수단(10, 12), 및
상기 재응축된 가스의 적어도 일부를 상기 재응축기(11)의 상기 출구로부터 다시 상기 적어도 하나의 컨테이너(1) 중 하나로 재도입하기 위한 수단을 추가로 포함하며,
상기 재응축기(11) 및 재응축된 가스를 위한 상기 재응축기의 출구와, 상기 재응축된 가스를 상기 컨테이너(1) 내로 재도입하기 위한 상기 수단은 상기 컨테이너(1)의 상부 부분에 통합되어, 재응축된 가스가 이 컨테이너(1) 내로 직접 재도입되는, 장치. - 제18항에 있어서, 상기 적어도 하나의 컨테이너 중 하나 이상으로부터 취출된 상기 증발 가스와 상기 재응축기에 공급된 상기 증발 가스 사이에서 열을 교환하기 위한 수단을 추가로 포함하는, 장치.
- 제16항에 있어서, 추가로 상기 재응축기(11)의 상기 제1 입구, 및 상기 컨테이너(1)로부터 증발 가스를 취출하고 상기 증발 가스를 상기 재응축기(11)의 상기 제1 입구에 공급하기 위한 상기 수단은 동일한 컨테이너(1)에 통합되어, 이 컨테이너(1)로부터의 증발 가스가 상기 재응축기(11)의 상기 제1 입구에 직접 공급되는, 장치.
- 삭제
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP17183803.0A EP3434959A1 (en) | 2017-07-28 | 2017-07-28 | Method and apparatus for storing liquefied gas in and withdrawing evaporated gas from a container |
EP17183803.0 | 2017-07-28 | ||
PCT/EP2018/070280 WO2019020742A1 (en) | 2017-07-28 | 2018-07-26 | METHOD AND APPARATUS FOR STORING LIQUEFIED GAS INSIDE A CONTAINER AND EVAPORATING GAS SAMPLE OF SAID CONTAINER |
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KR20200037226A KR20200037226A (ko) | 2020-04-08 |
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US (2) | US20210156517A1 (ko) |
EP (2) | EP3434959A1 (ko) |
JP (1) | JP7119063B2 (ko) |
KR (1) | KR102608932B1 (ko) |
CN (1) | CN110945277B (ko) |
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JP7539344B2 (ja) | 2021-05-24 | 2024-08-23 | 三菱造船株式会社 | 液化ガス設備及び浮体 |
US11738990B2 (en) | 2021-06-16 | 2023-08-29 | Whitecap Industries, Inc. | Ullage float assembly for fuel tank and methods of use |
US12031677B2 (en) * | 2021-07-09 | 2024-07-09 | China Energy Investment Corporation Limited | System and method with boil-off management for liquefied gas storage |
KR102632395B1 (ko) | 2021-10-29 | 2024-02-01 | 한화오션 주식회사 | 선박용 재액화 시스템의 미세누수 감지 시스템 |
EP4469716A1 (en) * | 2022-01-28 | 2024-12-04 | Cryostar SAS | Method and system for refrigerating a cryogenic storage tank |
CN115523423A (zh) * | 2022-10-18 | 2022-12-27 | 上海惠生海洋工程有限公司 | Lng供气系统 |
KR20240135094A (ko) * | 2023-03-03 | 2024-09-10 | 한국항공대학교산학협력단 | 극저온 연료 탱크 시스템 및 극저온 연료 탱크 시스템 운용 방법 |
JP2025009141A (ja) * | 2023-07-07 | 2025-01-20 | 川崎重工業株式会社 | 再液化装置 |
FR3152054A1 (fr) | 2023-08-08 | 2025-02-14 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dispositif, installation et procédé de maintien en froid d’un stockage de gaz liquéfié |
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EP3658815B1 (en) | 2023-03-01 |
CN110945277B (zh) | 2022-02-01 |
US20240183495A1 (en) | 2024-06-06 |
EP3434959A1 (en) | 2019-01-30 |
WO2019020742A1 (en) | 2019-01-31 |
KR20200037226A (ko) | 2020-04-08 |
US20210156517A1 (en) | 2021-05-27 |
JP2021507178A (ja) | 2021-02-22 |
EP3658815A1 (en) | 2020-06-03 |
ES2941710T3 (es) | 2023-05-25 |
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