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Sulfolane Extractive Distillation Technology (SED)

SED is an extractive distillation process using a complex solvent system which is composed of sulfolane (as main solvent) and a co-solvent. The process can be used to recover high purity benzene or benzene and toluene from hydrocarbon mixtures such as hydrogenated pyrolysis gasoline, reformate or coal tar oil.


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For more detailed information about the licensing scope and technical services, please refer to the website of China Petrochemical Technology Co., Ltd. (SINOPEC TECH) at:


www.sinopectech.com