四氯乙烷脱氯化氢制三氯乙烯所用催化剂的影响因素

探讨了四氯乙烷脱氯化氢制三氯乙烯所用催化剂的制备方法、反应器材质、氯化铁、原料四氯乙烷中的杂质1,1,2-三氯乙烷和高沸物及操作条件对催化剂的影响,从而指导四氯乙烷脱氯化氢制三氯乙烯的工业生产,提高催化剂的效率,延长催化剂的寿命,消除不利的影响因素,提高产品质量,降低生产成本,确保三氯乙烯生产的长期、稳定运行.

Influential factors of the catalysts in trichloroethylene preparation by dehydrochlorination from tetrachloroethane

It is discussed that how the preparation methods of the catalyst for trichloroethylene by dehydrochlorination from tetrachloroethane,the reactor materials,ferric chloride,the impurity 1,1,2-trichloroethane and the high boilers contained in raw material tetrachloroethane and the operating conditions influence the catalyst.Therefore,the results can instruct the industrialization production of trichloroethy-lene by dehydrochlorination from tetrachloroethane,promote the catalyst efficiency,prolong the catalyst life,eliminate the adverse factors,reduce production cost and ensure the production of trichloroethylene with long-term and steady running.