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【毎日一問】工程基礎知識(選択問題)20190925

2019-09-25View Original

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エタンの分解によってエチレンを製造する際、反応器に投入されるエタンの量は5000kg/hであり、分解ガス中に含まれる未反応のエタンの量は1000kg/hです。これにより得られるエチレンの量は3400kg/hで、エチレンの収率は80%となります。A.54.66% B.72.88% C. 81.99% D.82.99%

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