首页> 外国专利> Bimetallic catalysts (PT PD) supported on sulfated zirconium oxide and its use in hidrodecloracion CHLOROMETHANE

Bimetallic catalysts (PT PD) supported on sulfated zirconium oxide and its use in hidrodecloracion CHLOROMETHANE

机译:硫酸锆氧化物上负载的双金属催化剂(PT PD)及其在氯多氯乙烷中的应用

摘要

This refers to sulfata bimetallic Catalysts supported on zirconia and preparation, Activation and operation of the same, along with the use of mono and bimetallic catalysts for hydrodechlorination of chloromethanes in moderate conditions of pressure and temperature.Claim 7: a procedure for the preparation of precursor of Platinum and Palladium bimetallic Catalysts supported on sulfated zirconium oxide which comprises the following steps: a) thermally Activate and stabilize a precursor of support in an oxidising atmosphere between 500 And 700u00baC; (b) support impregnated activated in STEP (a) with an aqueous solution of a Salt of at leastBoth Metals; c) Drying the product obtained in the step (b); in between air temperature and 100C; (d) calcining the product obtained in the step (c) in air at a temperature of between 400 and 550u00baC.
机译:这是指负载在氧化锆上的硫酸盐双金属催化剂及其制备,活化和操作,以及在适度的压力和温度条件下使用单金属和双金属催化剂对氯甲烷进行加氢脱氯的情况。第7条:前体的制备方法负载在硫酸化氧化锆上的铂和钯双金属催化剂,包括以下步骤:a)在500至700℃的氧化气氛中热活化并稳定载体的前体; (b)用至少两种金属的盐的水溶液在步骤(a)中浸渍活化的载体; c)干燥步骤(b)中获得的产物;在气温和100摄氏度之间; (d)在空气中于400至550℃之间的温度下煅烧步骤(c)中获得的产物。

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