Hybrid‐energy driven decarbonization transition in cement production: Process modeling and techno‐economic analysis
セメント生産におけるハイブリッドエネルギー駆動の脱炭素転換:プロセスモデリングと技術経済分析 (AI 翻訳)
Wen Sun, Liang Teng, Yiming Xuan, Jingrui Liu, Yupeng Lu
🤖 gxceed AI 要約
日本語
本研究は、セメント産業のCO2排出削減のため、ハイブリッドエネルギー駆動のCO2回収・利用システム(HE-CCCU)を提案。カルシウムルーピングとメタンドライリフォーミングを統合し、90%のCO2削減を達成。技術経済分析により、炭素税回避や平均日次純収益241.35 $/t_clinkerを示し、セメント製造の脱炭素化と再生可能エネルギー導入の新たな道筋を提示する。
English
This study proposes a 'Green Loop Cement Plant' concept using a hybrid-energy driven CO2 capture and utilization system (HE-CCCU) that integrates calcium looping with in situ dry reforming of methane. Process modeling shows 90% CO2 reduction, avoidance of carbon taxes at 38.73 $/t clinker, and an 8.01-year payback. Annual performance under real solar irradiance and dynamic electricity pricing yields an average daily net income of 241.35 $/t clinker, facilitating industrial decarbonization and renewable energy deployment.
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
日本ではセメント産業がGX戦略の対象であり、CCUS技術は重要。本研究のHE-CCCUシステムは、日本企業の既存設備への適用可能性や、炭素税導入後の経済性評価に示唆を与える。
In the global GX context
This paper contributes to global industrial decarbonization by demonstrating a cost-effective CCUS system for cement production. It aligns with the growing interest in CCUS as a key technology for hard-to-abate sectors and offers techno-economic insights relevant for carbon pricing and energy transition policies worldwide.
👥 読者別の含意
🔬研究者:The paper provides a detailed process model and techno-economic analysis for an integrated CCUS system in cement production, offering a benchmark for further research.
🏢実務担当者:Cement plant operators can use the HE-CCCU concept and its economic indicators to evaluate investment in similar hybrid-energy capture and utilization systems.
🏛政策担当者:Policymakers can note the carbon tax avoidance potential and economic viability, supporting policies that incentivize CCUS deployment and renewable energy integration in industry.
📄 Abstract(原文)
As a major contributor to global CO 2 emissions, the cement industry is under unprecedented existential pressure from market contraction and stringent carbon regulations, escalating the need for cost‐effective CO 2 reduction solutions. In response, this study proposes a “Green Loop Cement Plant” concept based on a hybrid‐energy driven cement CO 2 capture and utilization (HE‐CCCU) system. Process modeling and techno‐economic analysis demonstrate that by integrating tail‐end calcium looping with in situ dry reforming of methane, the HE‐CCCU system can achieve a 90% reduction in CO 2 emissions and avoid carbon taxes of 38.73 $/t clinker , with an estimated payback time of 8.01 years. Through hybrid‐energy driven co‐production of syngas and electricity, annual performance evaluations indicate an average daily net income of 241.35 $/t clinker under real solar irradiance and dynamic electricity pricing scenarios. These findings facilitate the decarbonization and techno‐economic transition of cement manufacturing while offering a new pathway for renewable energy deployment in the industrial sector.
🔗 Provenance — このレコードを発見したソース
- semanticscholar https://doi.org/10.1002/aic.70207first seen 2026-05-05 23:56:03
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