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扬子石化公司现有芳烃抽提装置产能为３９０kt／a，是我国最大的芳烃抽提装置。自１９８９年１０月原２９０kt／a芳烃抽提装置投产以来一直使用进口环丁砜溶剂。为落实中国石化集团公司关于“三剂”国产化的精神，扬子石化公司对国产溶剂进行调查，发现国产环丁砜溶剂的质量和
Yangzi Petrochemical Company existing aromatic extraction unit capacity of 390kt / a, is China’s largest aromatics extraction unit. Since the original 290kt / a aromatics extraction unit was put into operation in October 1989, imported sulfolane solvent has been used. In order to implement the spirit of localization of SINOPEC’s “three agents”, Yangzi Petrochemical Company conducted a survey on domestic solvents and found that the quality of domestic sulfolane solvents and