化工进展 ›› 2025, Vol. 44 ›› Issue (5): 2683-2693.DOI: 10.16085/j.issn.1000-6613.2024-1855

• 可再生能源利用 • 上一篇    

“木质素优先”还原催化分馏工艺与模拟研究进展

艾佳臻1(), 张振磊1(), 詹国雄2, 马龙巍1, 史国靖1, 尹海川1, 张香平1,2()   

  1. 1.中国石油大学(北京),重质油全国重点实验室,北京 102249
    2.中国科学院过程工程研究所,离子液体清洁过程北京市重点实验室,北京 100190
  • 收稿日期:2024-11-12 修回日期:2025-04-02 出版日期:2025-05-25 发布日期:2025-05-20
  • 通讯作者: 张振磊,张香平
  • 作者简介:艾佳臻(1994—),女,博士研究生,研究方向为绿色系统集成。E-mail:2023310255@student.cup.edu.cn
  • 基金资助:
    国家自然科学基金(22408397);中央高校基本科研业务费专项资金(2462024BJRC001)

Advances in "lignin-first" reductive catalytic fractionation process and simulation

AI Jiazhen1(), ZHANG Zhenlei1(), ZHAN Guoxiong2, MA Longwei1, SHI Guojing1, YIN Haichuan1, ZHANG Xiangping1,2()   

  1. 1.State Key Laboratory of Heavy Oil Processing, China University of Petroleum (Beijing), Beijing 102249, China
    2.Beijing Key Laboratory of Ionic Liquids Clean Process, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China
  • Received:2024-11-12 Revised:2025-04-02 Online:2025-05-25 Published:2025-05-20
  • Contact: ZHANG Zhenlei, ZHANG Xiangping

摘要:

“木质素优先”策略通过优先提取木质素并将其原位转化为高附加值化学品,为生物精炼技术的发展开辟了新路径。本文聚焦还原催化分馏(RCF)工艺的研究进展与工业化挑战,重点分析了原料结构、催化体系及溶剂特性对木质素解聚效率与产物选择性的影响规律。结合过程模拟、技术经济分析(TEA)与生命周期评估(LCA),量化揭示了溶剂循环优化、多因素协同调控等策略对工艺经济性与环境效益的影响。未来研究需突破下游转化模拟研究不足、评价体系单一等局限,开发多原料适配的智能工艺模型,构建机器学习与多目标优化工具;深化不同“木质素优先”工艺的系统对比与协同设计;推动木质素油向航空燃料、生物质基材料等高附加值产品转化,助力生物质资源的高值化利用。

关键词: 还原催化分馏, 过程系统, 模拟, 木质素优先, 生物精炼, 生物质

Abstract:

The "lignin-first" strategy, which prioritizes the extraction of lignin and its in-situ conversion into high-value-added chemicals, paves a new pathway for the advancement of biorefinery technologies. This paper focuses on the research progress and industrialization challenges of the reductive catalytic fractionation (RCF) process, with a key analysis of the influence mechanisms of feedstock structure, catalytic systems, and solvent properties on lignin depolymerization efficiency and product selectivity. Combining process simulation, techno-economic analysis (TEA), and life cycle assessment (LCA), this study quantifies the impacts of solvent recycling optimization and multi-factor synergetic regulation strategies on process economics and environmental benefits. Future research needs to overcome limitations such as insufficient downstream conversion simulation and single-dimensional evaluation systems. It should develop intelligent process models adaptable to multiple feedstocks, construct machine learning and multi-objective optimization tools, deepen systematic comparisons and collaborative designs among different "lignin-first" processes, and promote the conversion of lignin oil into high-value products such as sustainable aviation fuels and bio-based materials to achieve the valorization of biomass.

Key words: reductive catalytic fractionation, process systems, simulation, lignin-first, biorefining, biomass

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