• Title/Summary/Keyword: LH2(Liquefied hydrogen) receiving terminal

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Process Simulation of LH2 Receiving Terminal with Membrane Storage Tank and Prediction of BOG Generation According to Change of Design Conditions (LH2 멤브레인 저장탱크 인수기지 공정모사 및 설계조건 변화에 따른 BOG 발생량 예측)

  • Kim, Donghyuk;Lee, Yeongbeom;Seo, Heungseok;Kwon, Yongsoo;Park, Changwon;Kwon, Hweeung
    • Journal of the Korean Institute of Gas
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    • v.26 no.5
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    • pp.49-57
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    • 2022
  • If the hydrogen industry is activated in the future, the LH2 receiving terminal with membrane storage tank is a major way to store and send large capacity hydrogen. Since such a LH2 receiving terminal does not currently exist, the process simulation model of it was completed by referring to the design data on existing LNG receiving terminal with same typed storage tank. Based on this model, the amount of BOG generation according to change of design conditions, which is a very important factor in the operation of LH2 receiving terminal, was predicted. Through this, it was attempted to review the appropriate operating conditions to minimize the amount of BOG generated during unloading in LH2 receiving terminal with membrane storage tank.

Analysis of LH2 Tank Behavior through Computational Simulation of C-Type LH2 Carrier on Voyage and Unloading Process (C-Type LH2 운송선박 운항 및 하역공정 전산모사를 통한 LH2 탱크 거동 분석)

  • DONGHYUK KIM;YEONGBEOM LEE;HEUNGSEOK SEO;YONGGI MO;CHIHUN LEE
    • Transactions of the Korean hydrogen and new energy society
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    • v.33 no.6
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    • pp.827-837
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    • 2022
  • If the hydrogen industry is activated, the introduction of C-type and pressurized liquefied hydrogen (LH2) tank suitable for small and medium-sized transp- ortation and storage will be given priority in the future. Therefore in this paper, the behavior for the LH2 property changes and boil-off gas (BOG) treatment of the C-type cargo tank through voyage of the LH2 carrier and pressurized tank of the LH2 receiving terminal were analyzed through computational simulations by making assumptions about the carrier operation and unloading conditions.