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| 含钨废料中提取钨的研究 | |
| 引用本文： | 黄新,彭书杰,孙亚丽,李涛,唐楷,余祖孝. 含钨废料中提取钨的研究[J]. 中国矿业, 2008, 17(11) |
| 作者姓名： | 黄新 彭书杰 孙亚丽 李涛 唐楷 余祖孝 |
| 作者单位： | 1. 四川理工学院,材料与化学工程系,四川,自贡,643000 2. 云天化集团,呼伦贝尔金新化工有限公司,内蒙古,呼伦贝尔,021000 3. 中昊晨光化工研究院,有机硅厂,四川,自贡,643201 |
| 基金项目： | 四川省科技厅攻关项目;项目 |
| 摘 要： | 随着化工行业的发展,含钨废料也越来越多.为了充分回收利用钨和建设绿色化工,本文研究并完成了从含钨废料中回收制备三氧化钨的工艺流程设计及其基本工艺参数的确定.实验证明,从含钨废料中回收制备三氧化钨是可行的.通过大量的探索,原料经煅烧、用氨水浸取,通过蒸发结晶制仲钨酸铵.当仲钨酸铵结晶温度为70℃时,目前钨的最高回收率为75.6%. |
| 关 键 词： | 含钨废料 浸取 结晶 三氧化钨 仲钨酸铵 |
Study on extraction process of rare elements from waste materials containing tungsten |
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| XIN Huang,PENG Shu-jie,SUN Ya-li,LI Tao,TANG Kai,YU Zhu-xiao. Study on extraction process of rare elements from waste materials containing tungsten[J]. CHINA MINING MAGAZINE, 2008, 17(11) | |
| Authors: | XIN Huang PENG Shu-jie SUN Ya-li LI Tao TANG Kai YU Zhu-xiao |
| Affiliation: | 1.Sichuan University of Science & Engineering;Zigong 643000;China;2.Hulun Buir jinxin Chemical Co.;Ltd.;Hulun Buir 021000;3.Zhonghao Chenguang Research Institute of Chemical Industry;Zigong 643201;China |
| Abstract: | With the development of chemical industry,there are more and more waste materials which contain tungsten.In order to recovery tungsten and building Green Chemical Industry,it was investigated and finished a technological process designing to reuse and re-fabricate tungsten trioxide,followed the confirmation of some basic process parameters in the experiment.The experimental data show that the recovery process is feasible.After enormous experiment,material were calcined,then soaked and extracted by ammonia,a... |
| Keywords: | waste materials including tungsten soak crystallization WO3 APT |
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