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废钨钛钴硬质合金中有价金属的回收
Recovery of valuable metals from tungsten carbide-titanium carbide-cobalt alloy scrap
【摘要】 叙述了从废钨钛钴硬质合金中回收有价金属的工艺和原理。采用先热浓盐酸溶解,再焙烧、浸出、水解、结晶和还原等方法,可分离回收金属,制取金属钨粉、钴粉和金属钛。
【Abstract】 This paper describes the process and principles for recovering valuable metals from tungsten carbide-titanium carbide-cobalt alloy scrap,i.e.by using the process composed of dissolving with hot concentrated hydrochloric acid,roasting,leaching,hydrolysis,crystallization and reduction,it is possible to recover valuable metals and make metallic tungsten powder,cobalt powder and metallic titanium.
【关键词】 钨钛钴硬质合金;
盐酸溶解;
钨粉;
钴粉;
金属钛;
【Key words】 tungsten carbide-titanium carbide-cobalt alloy scrap; dissolving with hydrochloric acid; tungsten powder; cobalt powder; metallic titanium;
【Key words】 tungsten carbide-titanium carbide-cobalt alloy scrap; dissolving with hydrochloric acid; tungsten powder; cobalt powder; metallic titanium;
- 【文献出处】 中国有色冶金 ,China Nonferrous Metallurgy , 编辑部邮箱 ,2006年02期
- 【分类号】X758
- 【被引频次】9
- 【下载频次】379