CN101224906B - 一种低松比钨酸的制备方法 - Google Patents
一种低松比钨酸的制备方法 Download PDFInfo
- Publication number
- CN101224906B CN101224906B CN2008100706103A CN200810070610A CN101224906B CN 101224906 B CN101224906 B CN 101224906B CN 2008100706103 A CN2008100706103 A CN 2008100706103A CN 200810070610 A CN200810070610 A CN 200810070610A CN 101224906 B CN101224906 B CN 101224906B
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- Prior art keywords
- wolframic acid
- apparent density
- low apparent
- sodium tungstate
- acid
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Manufacture And Refinement Of Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
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CN2008100706103A CN101224906B (zh) | 2008-02-01 | 2008-02-01 | 一种低松比钨酸的制备方法 |
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CN2008100706103A CN101224906B (zh) | 2008-02-01 | 2008-02-01 | 一种低松比钨酸的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101224906A CN101224906A (zh) | 2008-07-23 |
CN101224906B true CN101224906B (zh) | 2010-11-24 |
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CN2008100706103A Expired - Fee Related CN101224906B (zh) | 2008-02-01 | 2008-02-01 | 一种低松比钨酸的制备方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101723463B (zh) * | 2008-10-14 | 2011-06-15 | 福建金鑫钨业股份有限公司 | 密闭式酸分解黑钨矿制钨酸的方法和设备 |
CN105921144B (zh) * | 2016-04-22 | 2018-12-21 | 华南师范大学 | 一种纳米钨酸催化剂及其制备方法和应用 |
CN111892090A (zh) * | 2020-09-07 | 2020-11-06 | 江西善纳新材料科技有限公司 | 一种纳米钨酸钙的制备方法 |
CN112028122B (zh) * | 2020-09-07 | 2023-01-31 | 江西善纳新材料科技有限公司 | 一种纳米钨酸钙的微波固相制备方法 |
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- 2008-02-01 CN CN2008100706103A patent/CN101224906B/zh not_active Expired - Fee Related
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CN101224906A (zh) | 2008-07-23 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: FUJIAN JINXIN TUNGSTEN CO., LTD Free format text: FORMER NAME: FUJIAN JINXIN TUNGSTEN INDUSTRY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 364000, No. 1 Jin Xin Road, Longyan Long Yan Industrial Area, Yan Shi Town, Xinluo District, Longyan Patentee after: Fujian Jinxin Tungsten Co., Ltd Address before: 364000, Yan Shi Town, Xinluo District, Fujian, Longyan Patentee before: Fujian Jinxin Tungsten Industry Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for preparing low apparent density wolframic acid Effective date of registration: 20150623 Granted publication date: 20101124 Pledgee: Agricultural Bank of China, Limited by Share Ltd, Longyan branch Pledgor: Fujian Jinxin Tungsten Co., Ltd Registration number: 2015990000497 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20210201 |
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CF01 | Termination of patent right due to non-payment of annual fee |