单项选择题
A.CH3OHB.CH3OCH3C.C2H4D.CH3CH2OH
A.汽化塔B.反应器C.甲醇预热器D.汽化塔再沸器
A.等温B.绝热C.吸热D.放热
A.2CH3OH→CH3OCH3+H2OB.2CH3OH→C2H4+2H2OC.2CH3OH→CH4+2H2O+CD.CH3OH→CO+2H2
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