AUTHOR=Han Yongming , Wu Peng , Geng Zhiqiang , Zhang Xingxing , Zhang Xiang TITLE=Editorial: Energy efficiency analysis and intelligent optimization of process industry JOURNAL=Frontiers in Energy Research VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2023.1283021 DOI=10.3389/fenrg.2023.1283021 ISSN=2296-598X