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Method for producing butadiene and hydrogen from ethanol in two reaction steps with low water consumption and low energy consumption
Method for producing butadiene and hydrogen from ethanol in two reaction steps with low water consumption and low energy consumption
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机译:低耗水,低能耗的两步反应由乙醇生产丁二烯和氢气的方法
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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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