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从废催化剂的环保法规、回收废催化剂的品种、废催化剂回收公司及废催化剂回收的组织协调工作方面,对国内外废催化剂回收利用现状进行研究,总结出废工业催化剂的常用4种回收方法:干法、湿法、干湿结合法和不分离法。同时提出了废工业催化剂回收利用的一般步骤。
From the aspects of the environmental regulations of waste catalysts, the types of waste catalysts recovered, the organization of waste catalyst recovery companies and the recovery of spent catalysts, the current situation of the recovery and utilization of spent catalysts at home and abroad are studied, and four recovery methods commonly used in waste industry catalysts are summarized: Dry, wet, wet and dry combination of law and non-separation method. At the same time proposed the general steps of recycling of waste industrial catalyst.