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METHOD FOR THE PRODUCTION OF BUTADIENE AND HYDROGEN FROM ETHANOL IN TWO LOW-WATER- AND LOW-ENERGY-CONSUMPTION REACTION STEPS
METHOD FOR THE PRODUCTION OF BUTADIENE AND HYDROGEN FROM ETHANOL IN TWO LOW-WATER- AND LOW-ENERGY-CONSUMPTION REACTION STEPS
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机译:在两个低耗水和低能耗的反应步骤中从乙醇中生产丁二烯和氢的方法
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摘要
A process for the production of butadiene from an ethanol feed having at least 80% by weight of ethanol, A) converting ethanol into acetaldehyde B) converting an ethanol/acetaldehyde mixture into butadiene, C1) hydrogen treatment, D1) butadiene extraction, a first butadiene purification D2), a subsequent butadiene purification D3), an effluent treatment E1), E2) eliminating impurities and brown oils and F) scrubbing with water.
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