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废钨钛钻硬质合金中有价金属的回收
引用本文:汤青云 周德坤 段冬平 李旺英. 废钨钛钻硬质合金中有价金属的回收[J]. 有色冶炼, 2006, 35(2): 45-47
作者姓名:汤青云 周德坤 段冬平 李旺英
作者单位:[1]湖南城市学院化学与环境工程系,湖南益阳413049 [2]湖南益阳市粉未冶金总厂,湖南益阳413000
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。

关 键 词:钨钛钴硬质合金 盐酸溶解 钨粉 钴粉 金属钛
文章编号:1672-6103(2006)02-0045-03
收稿时间:2005-11-07

Recovery of valuable metals from tungsten carbide-titanium carbide-cobalt alloy scrap
TANG Qing-yun ,ZHOU De-kun ,DUAN Dong-ping, LI Wang-ying. Recovery of valuable metals from tungsten carbide-titanium carbide-cobalt alloy scrap[J]. China Nonferrous Metallurgy, 2006, 35(2): 45-47
Authors:TANG Qing-yun   ZHOU De-kun   DUAN Dong-ping   LI Wang-ying
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.
Keywords:tungsten carbide-titanium carbide-cobalt alloy scrap   dissolving with hydrochloric acid   tungsten powder   cobalt powder   metallic titanium
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