延长石油榆神能化拟利用乙醇生产乙醛/1,3-丁二醇

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2026年1月23日，《煤基乙醇高价值利用制多元醇项目可行性研究报告》专家审查会在西安召开，标志着该可行性研究报告关键审查环节完成，为项目后续推进奠定了坚实基础。该项目是依托公司50万吨/年煤基乙醇，延伸生产3万吨/年乙醛及高附加值产品1万吨/年1,3-丁二醇。之前，延长石油大连化物所西安洁净能源（化工）研究院开展了《煤基乙醇脱氢制乙醛》千吨级工业中试试验。中试装置于2023年5月26—29日完成...

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