Evaluating greenhouse gas emissions in methanol production: A life cycle approach for a sustainable additive industry
メタノール生産における温室効果ガス排出の評価：持続可能な添加剤産業のためのライフサイクルアプローチ (AI 翻訳)
H. Al-Yafei, Ahmed Alnouss, Saleh Aseel, A. Al-Kuwari, Mohannad T. Aljarrah, T. Al-Ansari
🤖 gxceed AI 要約
日本語
本研究は、カタールのメタノール生産を対象にライフサイクルアセスメントを実施し、スチームリフォーミング工程が直接CO2排出の81.9%を占め、メタノール合成工程がスコープ2排出の52.4%を占めることを明らかにした。これらの知見に基づき、企業の環境目標に沿った持続可能性戦略と政策立案の枠組みを提案している。
English
This study conducts a life cycle assessment of methanol production in Qatar, finding that steam reforming accounts for 81.9% of direct CO2-equivalent emissions and methanol synthesis accounts for 52.4% of Scope 2 emissions due to energy-intensive separation. It proposes a framework for sustainability strategies and policy development aligned with corporate environmental goals.
Unofficial AI-generated summary based on the public title and abstract. Not an official translation.
📝 gxceed 編集解説 — Why this matters
日本のGX文脈において
日本の化学産業でもメタノール生産は重要であり、本LCA手法は日本における同様の評価に応用可能。ただしカタールの天然ガスベースの生産プロセスに特化しており、日本の電源構成や原料事情に合わせた調整が必要。
In the global GX context
This paper contributes a detailed LCA of methanol production, identifying emission hotspots. While specific to Qatar's natural-gas-based process, the methodology is transferable and informs global efforts to decarbonize chemical supply chains, relevant for ISSB and CSRD disclosure on Scope 1,2 emissions.
👥 読者別の含意
🔬研究者:Provides a rigorous LCA methodology for methanol production, useful for researchers studying industrial decarbonization and life cycle emissions accounting.
🏢実務担当者:Offers insights for chemical companies on emission hotspots (steam reforming and energy-intensive separation) to prioritize reduction measures.
🏛政策担当者:Highlights the need for sector-specific emission reduction policies and supports development of benchmarks for methanol production.
📄 Abstract（原文）
Integrating sustainability into distribution networks remains a critical challenge for organizations aiming to align with the United Nations Sustainable Development Goals (SDGs) while maintaining competitiveness in the global market. This challenge is especially pronounced in the additive manufacturing industry, where natural gas is the primary energy source. While previous studies have assessed life cycle impacts of methanol production, region‐specific analyses evaluating environmental consequences across methanol supply chains are limited. This study addresses this gap by conducting a comprehensive life cycle assessment (LCA) of methanol production, focusing on Qatar as a case study. The analysis evaluates environmental impacts across all stages, from raw material acquisition to product synthesis, quantifying primary and secondary greenhouse gas (GHG) emissions, including carbon dioxide, methane, and nitrous oxide. Aspen HYSYS simulations, known for their engineering rigor, were employed. Results indicate that the Steam Reforming process contributes 81.9% of direct CO2‐equivalent emissions, making it the leading source of the carbon footprint. The methanol synthesis phase accounts for 52.4% of Scope 2 emissions, primarily due to energy‐intensive separation operations. Based on these findings, this research proposes a framework to inform sustainability strategies and policy development aligned with corporate environmental goals.
🔗 Provenance — このレコードを発見したソース
- semanticscholar https://doi.org/10.1002/ep.70320first seen 2026-05-05 22:07:36
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