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氯丙烯的制備方法
1、高溫氯化法由丙烯高溫所化制得。反應方程式：CH3CH=CH2+Cl2→ClCH2CH=CH2+HCl。將干燥的丙烯經350～400℃預熱，液氯經加熱氣 		2019-06-28
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