依靠技术进步提高钨冶炼离子交换工艺技术水平  

Improvement of W Ion-exchange Technology by Technical Upgrading

作　　者：陈树茂[1] 罗章青 廖小英[1] 王文华[1] 

机构地区：[1]赣州华兴钨制品有限公司,江西赣州341000

出　　处：《稀有金属与硬质合金》2004年第4期38-40,共3页Rare Metals and Cemented Carbides

摘　　要：简述了赣州华兴钨制品有限公司在提高钨冶炼离子交换工艺技术水平的几项工艺的研发与应用,其中包括白钨矿碱分解新工艺、矿浆碱回收、离子交换串柱吸附工艺、除钼技术、APT结晶母液回收,蒸发结晶废气回收氨等,这些新技术或措施的采用,使每吨APT生产成本降低1000元左右。同时,对工艺今后的发展提出了建议。Brief description is made of the development and application of several processes for improvement of W ion-exchange technology by Ganzhou Huaxing Tungsten Products Company Ltd,including the new process of scheelite alkali decomposition,slurry alkali recovery,ion-exchange series-column absorption,Mo removal process,APT crystal parent solution recovery,ammonia recovery from evaporated crystal off-gas.The application of the said new technologies or measures has resulted in operating cost reduction by RMB$1000/t APT.Some suggestions are put forward for future technical development.

关 键 词：钨冶炼 离子交换 工艺技术 优化配置 

分 类 号：TF111.3[冶金工程—冶金物理化学]