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Catalyst system for producing 1,2-dichloroethane and method for producing 1,2-dichloroethane
Catalyst system for producing 1,2-dichloroethane and method for producing 1,2-dichloroethane
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机译:生产1,2-二氯乙烷的催化剂体系和生产1,2-二氯乙烷的方法
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摘要
PROBLEM TO BE SOLVED: To provide: a catalyst system for producing 1,2-dichloroethane which maintains the pressure loss at a low level when producing 1,2-dichloroethane, has a good heat removing effect and high durability and is capable of stably producing 1,2-dichloroethane for a long period of time; and a method for producing 1,2-dichloroethane using the same.SOLUTION: There is provided a catalyst system for producing 1,2-dichloroethane which includes an oxychlorination catalyst and a diluent, where the oxychlorination catalyst is a carrier-supported oxychlorination catalyst having a hollow cylindrical shape and the diluent is a graphite diluent having a hollow cylindrical shape having a specific surface area of 0.01 to 10 m/g, an outside diameter (Ded) of 4 to 8 mm, an inner diameter (Did) of 1.5 to 3.5 mm, and a length (Ld) of 3 to 7 mm in which the adhesion rate of the diluents is mutually less than 5%.SELECTED DRAWING: None
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机译:要解决的问题:提供一种用于生产1,2-二氯乙烷的催化剂体系,该催化剂体系在生产1,2-二氯乙烷时将压力损失保持在较低水平,具有良好的除热效果和高耐久性,并且能够稳定地生产1,2-二氯乙烷长时间;解决方案:提供了一种用于生产1,2-二氯乙烷的催化剂体系,其包括氧氯化催化剂和稀释剂,其中该氧氯化催化剂是具有以下特征的载体负载的氧氯化催化剂:稀释剂是具有空心圆柱形状的石墨稀释剂,该石墨稀释剂的比表面积为0.01至10 m / g,外径(Ded)为4至8 mm,内径(Did)为1.5至3.5毫米,长度(Ld)为3至7毫米,其中稀释剂的附着率相互小于5%。
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