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公开(公告)号:US4822760A
公开(公告)日:1989-04-18
申请号:US139179
申请日:1987-12-24
IPC分类号: B01J38/00 , B01J27/28 , B01J31/40 , B01J38/02 , B01J38/04 , B01J38/60 , C07C53/10 , C07C69/76
CPC分类号: B01J31/1815 , B01J31/04 , B01J31/183 , B01J31/28 , B01J31/4038 , B01J38/02 , B01J38/60 , B01J2231/52 , B01J2231/641 , B01J2231/70 , B01J2531/824 , B01J27/25
摘要: A process of regenerating a palladium salt catalyst comprising, in combination, steps of:(I) heating an organic residue containing a palladium salt catalyst which has been separated from a reaction solution, at a temperature of not lower than 330.degree. C. under an inert gas atmosphere to produce a reduced and thermally decomposed porous product;(II) firing the porous product produced in the step I under an oxygen-containing atmosphere; and(III) treating the product fired in the step II with an acid to produce a palladium salt.
摘要翻译: 一种再生钯盐催化剂的方法,其组合包括以下步骤:(I)在不低于330℃的温度下加热含有已经从反应溶液中分离的钯盐催化剂的有机残余物, 惰性气体气氛以产生还原和热分解的多孔产物; (II)在含氧气氛下烧成步骤I中制造的多孔体; 和(III)用酸处理在步骤II中烧制的产物以产生钯盐。