首页> 外国专利> IMPROVED ZEOLITE RHO AND KZ5 CATALYSTS FOR THE CONVERSION OF METHANOL AND AMMONIA IN DIMETHYLAMINE.

IMPROVED ZEOLITE RHO AND KZ5 CATALYSTS FOR THE CONVERSION OF METHANOL AND AMMONIA IN DIMETHYLAMINE.

机译:改进的RHO和KZ5沸石催化剂可在二乙胺中转化甲醇和氨。

摘要

IMPROVED ZEOLITE RHO AND ZK-5 ACID CATALYSTS FOR METHANOL AND AMMONIA CONVERSION IN DIETHYLAMINE ARE DESCRIBED. THE ZEOLITE RHO ACID CATALYST IS PREPARED BY CALCINATION OF ZEOLITE NH4-RHO OR H-RHO IN THE PRESENCE OF STEAM. ZEOLITE ZK-5 CATALYZING ACID IS PREPARED BY CALCINATION OF ZEOLITE NH4- ZK-5 OR H-ZK-5 IN THE PRESENCE OF VAPOR. PRESENTATION OF A ZEOLITE ACID RHO THAT HAS BEEN PREPARED BY CALCINATION OF ZEOLITE NH4-RHO IN A VERTICAL OVEN IN THE PRESENCE OF AMMONIA. ALSO PROCESSES ARE INDICATED TO PRODUCE DIETHYLAMINE WITH THE SPECIFIED CATALYSTS.
机译:描述了用于二乙胺中甲醇和氨转化的改进的沸石RHO和ZK-5酸催化剂。通过在蒸汽存在下对沸石NH 4 -RHO或H-RHO进行煅烧来制备沸石RHO酸催化剂。沸石ZK-5催化酸是通过在蒸气存在下对沸石NH4-ZK-5或H-ZK-5进行煅烧而制备的。在氨气存在的情况下,通过在垂直烘箱中煅烧沸石NH4-RHO制备的沸石酸Rho的表示。还指出了用指定的催化剂生产二乙胺的方法。

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