CN101376518B - 一种生产冰晶石的方法 - Google Patents
一种生产冰晶石的方法 Download PDFInfo
- Publication number
- CN101376518B CN101376518B CN2007100550637A CN200710055063A CN101376518B CN 101376518 B CN101376518 B CN 101376518B CN 2007100550637 A CN2007100550637 A CN 2007100550637A CN 200710055063 A CN200710055063 A CN 200710055063A CN 101376518 B CN101376518 B CN 101376518B
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- Prior art keywords
- aluminum fluoride
- sodium aluminum
- hydrofluoric acid
- sodium
- work
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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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- Electrolytic Production Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2007100550637A CN101376518B (zh) | 2007-08-30 | 2007-08-30 | 一种生产冰晶石的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2007100550637A CN101376518B (zh) | 2007-08-30 | 2007-08-30 | 一种生产冰晶石的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101376518A CN101376518A (zh) | 2009-03-04 |
CN101376518B true CN101376518B (zh) | 2011-06-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2007100550637A Expired - Fee Related CN101376518B (zh) | 2007-08-30 | 2007-08-30 | 一种生产冰晶石的方法 |
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CN (1) | CN101376518B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101817521A (zh) * | 2010-05-11 | 2010-09-01 | 贵州铝城铝业原材料研究发展有限公司 | 电解铝废料中碳粉的碱式溶出方法 |
CN102091674A (zh) * | 2010-11-22 | 2011-06-15 | 遵义铝业股份有限公司劳动服务公司 | 一种用于从电解铝炭渣中生产再生氟化盐的浮选剂 |
CN102219249A (zh) * | 2011-05-14 | 2011-10-19 | 多氟多化工股份有限公司 | 一种冰晶石的生产方法 |
CN103011222A (zh) * | 2012-12-17 | 2013-04-03 | 福州大学 | 一种含硅冰晶石的脱硅方法 |
CN103193256B (zh) * | 2013-04-25 | 2014-06-18 | 陈俊良 | 一种同时回收电解铝废渣中冰晶石和碳粉的方法 |
CN105583058A (zh) * | 2016-01-07 | 2016-05-18 | 阮正华 | 一种电解铝固体废料磁选方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3061411A (en) * | 1960-02-01 | 1962-10-30 | Kaiser Aluminium Chem Corp | Improvement in a process for producing synthetic cryolite |
US3493330A (en) * | 1966-11-22 | 1970-02-03 | Reynolds Metals Co | Beneficiation of cryolite material |
GB1239522A (zh) * | 1968-07-01 | 1971-07-14 | ||
US3615180A (en) * | 1970-01-05 | 1971-10-26 | Central Glass Co Ltd | Method of improving the quality of synthetic cryolite |
GB1281151A (en) * | 1970-01-06 | 1972-07-12 | Central Glass Co Ltd | Method of improving the quality of synthethic cryolite |
CN1358581A (zh) * | 2001-11-20 | 2002-07-17 | 舒大平 | 铝电解阳极炭渣和废旧阴极材料的无害化处理及综合利用的方法 |
CN1590280A (zh) * | 2003-09-02 | 2005-03-09 | 焦作市多氟多化工有限公司 | 精制氢氟酸的方法及其装置 |
-
2007
- 2007-08-30 CN CN2007100550637A patent/CN101376518B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3061411A (en) * | 1960-02-01 | 1962-10-30 | Kaiser Aluminium Chem Corp | Improvement in a process for producing synthetic cryolite |
US3493330A (en) * | 1966-11-22 | 1970-02-03 | Reynolds Metals Co | Beneficiation of cryolite material |
GB1239522A (zh) * | 1968-07-01 | 1971-07-14 | ||
US3615180A (en) * | 1970-01-05 | 1971-10-26 | Central Glass Co Ltd | Method of improving the quality of synthetic cryolite |
GB1281151A (en) * | 1970-01-06 | 1972-07-12 | Central Glass Co Ltd | Method of improving the quality of synthethic cryolite |
CN1358581A (zh) * | 2001-11-20 | 2002-07-17 | 舒大平 | 铝电解阳极炭渣和废旧阴极材料的无害化处理及综合利用的方法 |
CN1590280A (zh) * | 2003-09-02 | 2005-03-09 | 焦作市多氟多化工有限公司 | 精制氢氟酸的方法及其装置 |
Non-Patent Citations (1)
Title |
---|
翟秀静等.铝电解槽废旧阴极炭块中电解质与炭分离的浮选法研究.有色金属.1993,45(2),38-42. * |
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Publication number | Publication date |
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CN101376518A (zh) | 2009-03-04 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Shijiang Inventor after: Jia Mian Inventor after: Hou Hongjun Inventor after: Qin Junguang Inventor after: Yan Chunsheng Inventor after: Zhang Hui Inventor after: Yang Shuiyan Inventor after: Shi Yuping Inventor after: Chang Yunchang Inventor after: Han Jianjun Inventor before: Li Shijiang Inventor before: Hou Hongjun Inventor before: Qin Junguang Inventor before: Zhu Yanqing Inventor before: Yan Chunsheng Inventor before: Jia Xuefeng |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI SHIJIANG HOU HONGJUN QIN JUNGUANG ZHU YANQING YAN CHUNSHENG JIA XUEFENG TO: LI SHIJIANG HOU HONGJUN QIN JUNGUANG YAN CHUNSHENG ZHANG HUI YANG SHUIYAN SHI YUPING CHANG YUNCHANG HAN JIANJUN JIA MIAN |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20160830 |