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Preparation of Super High-purity APT by Crystallization from High-purity(NH_4)_2WO_4 Solution AITranslate

Jiangxi University of Technology;Jiangxi University of Technology;Jiangxi University of Technology;Jiangxi University of Technology
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Publisher: Editorial Office of Rare Metals and Cemented Carbides
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Abstract AITranslate

Evaporation crystallization experiments of(NH4)2WO4 solution were carried out through controlling different APT crystallization ratio,crystallization temperature and initial WO3 concentration in the solution.The rules of P,Mo,S and Fe impurity precipitation from high purity(NH4)2WO4 solution during evaporation crystallization were studied.The results show that reducing APT crystallization ratio and increasing initial WO3 concentration can significantly decrease the impurity content in APT.The least sulfur content in APT can be obtained by raising crystallization temperature,and the reduction level of P,Mo,S and Fe content follows the order of SPMoFe.

KeyWords AITranslate

super high-purity APT (NH4)2WO4 solution evaporation crystallization P Mo S Fe impurity precipitation

1赵立夫,肖学有,万林生,李飞,杨亮,陈玲.二次离子交换饱和吸附法制取超高纯仲钨酸铵工艺优化[J].中国钨业,2009,24(4):32-35. 被引量:4

2肖学有,赵立夫,万林生,李飞,杨亮,陈玲.二次离子交换饱和吸附工艺制备超纯APT[J].中国钨业,2009,24(3):39-42. 被引量:3

3万林生,代亚琦,赵立夫,肖学有,章小兵,李飞.高纯钨酸铵溶液中活性炭深度除钼研究[J].中国钨业,2009,24(6):20-22. 被引量:9

4胥勃 吴越.杂多酸(盐)--一种多用途的催化剂[J].化学通报,1982,(4):34-40.

5邓莜华 雷秀斌.多酸化合物的形成条件[J].化学通报,1988,(7):55-56.

6彭少芳.钨冶金学[M].北京:冶金工业出版社,1981.11-13.

7郑汝骊 王恩波.钼钨的多酸化学[J].化学通报,1984,(9):12-18.

8吴庆银 王恩波.酸度在多酸化学中的应用.化学通报,1988,(7):52-52.

1万林生,代亚琦,赵立夫,肖学有,章小兵,李飞.高纯钨酸铵溶液中活性炭深度除钼研究[J].中国钨业,2009,24(6):20-22. 被引量:9

2万林生,陈玲,肖学有,赵立夫,章小兵,李飞.高纯钨酸铵溶液中活性炭深度除硫研究[J].中国钨业,2009,24(3):36-38. 被引量:3

3刘彩玫,张学英,秦曾言,管督.结晶法提纯在高纯镓生产中的应用[J].轻金属,2005(2):19-21. 被引量:10

4肖学有,赵立夫,万林生,李飞,杨亮,陈玲.二次离子交换饱和吸附工艺制备超纯APT[J].中国钨业,2009,24(3):39-42. 被引量:3

Basic Information:

DOI:

Chinese Library Classification Number:TF841.1[冶金工程—有色金属冶金]

Citation Information:

Evaporation crystallization experiments of(NH4)2WO4 solution were carried out through controlling different APT crystallization ratio,crystallization temperature and initial WO3 concentration in the solution.The rules of P,Mo,S and Fe impurity precipitation from high purity(NH4)2WO4 solution during evaporation crystallization were studied.The results show that reducing APT crystallization ratio and increasing initial WO3 concentration can significantly decrease the impurity content in APT.The least sulfur content in APT can be obtained by raising crystallization temperature,and the reduction level of P,Mo,S and Fe content follows the order of SPMoFe.

quote

GB/T 7714-2015 [1] WAN Lin-sheng, XI Xue-kang, YAN Yong-hai, et al. Preparation of Super High-purity APT by Crystallization from High-purity(NH_4)_2WO_4 Solution[J]. Rare Metals and Cemented Carbides, 2010(4): 6-9.
MLA [1] WAN Lin-sheng, et al., "Preparation of Super High-purity APT by Crystallization from High-purity(NH_4)_2WO_4 Solution." Rare Metals and Cemented Carbides, no. 4, 2010, pp. 6-9.
APA [1] WAN Lin-sheng, XI Xue-kang, YAN Yong-hai, & ZHANG Xiao-bing. (2010). Preparation of Super High-purity APT by Crystallization from High-purity(NH_4)_2WO_4 Solution. Rare Metals and Cemented Carbides(4), 6-9.
IEEE [1] WAN Lin-sheng, XI Xue-kang, YAN Yong-hai, and ZHANG Xiao-bing, "Preparation of Super High-purity APT by Crystallization from High-purity(NH_4)_2WO_4 Solution," Rare Metals and Cemented Carbides, no. 4, pp. 6-9, 2010. keywords: {super high-purity APT;(NH4)2WO4 solution;evaporation crystallization;P;Mo;S;Fe;impurity precipitation}