Life cycle assessment for enhanced Re-liquefaction systems applied to LNG carriers; effectiveness of partial Re-liquefaction system [PDF]
The marine industry has been striving to seek for proper strategies to curb air emissions from global shipping activities. To support the transition to sustainable shipping, this paper was proposed to evaluate the holistic environmental benefits of the LNG partial re-liquefaction system applied to LNG carriers by comparing among five different ...
Park, Taesoo +4 more
openaire +4 more sources
Energy, economic and environmental analysis of a BOG re-liquefaction process for an LNG carrier [PDF]
Due to tighter environmental regulations, newly built liquefied natural gas (LNG) carriers are equipped with a re-liquefaction system to minimize combustion of surplus boil-off-gas (BOG). Thus, this paper comparatively analyzes the re-liquefaction system
Chulmin Hwang +4 more
doaj +2 more sources
Temperature difference between the environment and the liquid contained in the liquefied petroleum gas storage spheres produces: net inward heat flow, increase in stored fuel temperature, LPG partial vaporization and consequently an increase in ...
Alexander Mendoza-Acosta +2 more
doaj +1 more source
A Geospatial Approach for Mapping the Earthquake-Induced Liquefaction Risk at the European Scale
This paper presents a geospatial methodology for zoning the earthquake-induced soil liquefaction risk at a continental scale and set-up in a Geographic Information System (GIS) environment by coupling data-driven and knowledge-driven approaches.
Francesca Bozzoni +5 more
doaj +1 more source
Evaluating liquefied natural gas export quantities from Egypt using system dynamics approach
Background: Egypt and nearby countries have been discovering new sources of natural gas (NG) leading to proven increased reserves. Egypt has two liquefaction stations for exporting Liquefied Natural Gas (LNG), while nearby countries do not have such ...
Ahmed Ezzat +2 more
doaj +1 more source
Greenhouse Gas Emission Analysis by LNG Fuel Tank Size through Life Cycle
As greenhouse gas emissions from maritime transport are increasing, the International Maritime Organization is continuously working to strengthen emission regulations.
Eunyoung Park, Jungho Choi
doaj +1 more source
A Study on the Improvement of LNGC Re-liquefaction System
*Graduate school of National Korea Maritime University, Pusan 606-791, Korea †Division of Marine System engineering, National Korea Maritime University, Pusan 606-791, Korea요 약 :LNG선의 건조 동향을 보면 2003년을 기점으로 하여 기하급수적으로 증가하기 시작 하였으며, 2008년을 기점으로 하여 그 건조량은감소하는 추세이나 건조 선박 중 많은 부분이 재액화 시스템이 장착된 대형 LNG선박으로 대형 LNG선은 216K급의 Q-Flex급, 260K급의 Q-Max급이 주를 이루고 있다 ...
Cheol Oh, Young-Uk Song
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Process design and economic optimization of boil-off-gas re-liquefaction systems for LNG carriers [PDF]
Abstract Recent LNG carriers are equipped with high pressure gas injection engines. However, there has been a lack of research on liquefaction processes for boil-off gas (BOG) on LNG ships driven by high pressure fuel. Thus, this paper investigates the economic feasibility of the additional BOG liquefaction facilities in the high pressure fuel supply
Donghoi Kim +3 more
openaire +1 more source
Design, Commissioning and Start-up of a New Hydrothermal Liquefaction Continuous Pilot Unit
Hydrothermal liquefaction (HTL) has been demonstrated to be an effective emerging technology for the conversion of various biomass slurries into valuable biofuels and bioproducts precursors.
Andrea Maria Rizzo +3 more
doaj +1 more source
Prospective of Upfront Nitrogen (N2) Removal in LNG Plants: Technical Communication
Conventional natural gas (NG) liquefaction processes remove N2 near the tail of the plant, which limits production capacity and decreases energy efficiency and profit.
Fares Almomani +4 more
doaj +1 more source

