发明名称 |
METHOD FOR PRODUCTION OF AMMONIUM PARATUNGSTATE TETRAHYDRATE AND HIGHLY PURE AMMONIUM PARATUNGSTATE TETRAHYDRATE |
摘要 |
The invention is directed to a method for the production of ammonium paratungstate tetrahydrate by thermal treatment of ammonium paratungstate decahydrate in an aqueous suspension. The ammonium paratungstate tetrahydrate can be produced with high purity and high yield. The production method may furthermore be carried out in a simple and energy-efficient manner.
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申请公布号 |
US2011070148(A1) |
申请公布日期 |
2011.03.24 |
申请号 |
US20100945038 |
申请日期 |
2010.11.12 |
申请人 |
H.C. STARCK GMBH |
发明人 |
STOLLER VIKTOR;ERB MICHAEL;MEESE-MARKTSCHEFFEL JULIANE;LOHSE MICHAEL;MATHY WOLFGANG |
分类号 |
C01G41/02 |
主分类号 |
C01G41/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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