CN1733952A - 从废旧硬质合金中提取稀有金属的方法 - Google Patents
从废旧硬质合金中提取稀有金属的方法 Download PDFInfo
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- CN1733952A CN1733952A CNA200510012779XA CN200510012779A CN1733952A CN 1733952 A CN1733952 A CN 1733952A CN A200510012779X A CNA200510012779X A CN A200510012779XA CN 200510012779 A CN200510012779 A CN 200510012779A CN 1733952 A CN1733952 A CN 1733952A
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- hard alloy
- solution
- extraction
- scrap hard
- rare metal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB200510012779XA CN1314818C (zh) | 2005-08-31 | 2005-08-31 | 从废旧硬质合金中提取稀有金属的方法 |
Applications Claiming Priority (1)
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CNB200510012779XA CN1314818C (zh) | 2005-08-31 | 2005-08-31 | 从废旧硬质合金中提取稀有金属的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1733952A true CN1733952A (zh) | 2006-02-15 |
CN1314818C CN1314818C (zh) | 2007-05-09 |
Family
ID=36076568
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CNB200510012779XA Expired - Fee Related CN1314818C (zh) | 2005-08-31 | 2005-08-31 | 从废旧硬质合金中提取稀有金属的方法 |
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CN (1) | CN1314818C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101603125B (zh) * | 2009-06-01 | 2011-04-06 | 邱致忠 | 一种镍液净化除杂的方法 |
CN101885070B (zh) * | 2009-07-05 | 2011-12-14 | 张雪云 | 一种钨基高比重合金废料中钨、镍、铁综合利用的方法 |
CN103088217A (zh) * | 2013-02-28 | 2013-05-08 | 江苏龙源催化剂有限公司 | 从选择性催化还原脱硝催化剂中回收钨组分的方法 |
CN106399691A (zh) * | 2016-08-17 | 2017-02-15 | 湖南金源新材料股份有限公司 | 从含铋钨钴废料中分离钴、钨、铋的方法 |
CN106947865A (zh) * | 2016-05-25 | 2017-07-14 | 江西理工大学 | 一种废旧硬质合金高效节能氧化方法 |
CN108439473A (zh) * | 2018-04-08 | 2018-08-24 | 昆明理工大学 | 一种含钨废旧硬质合金制备纳米氧化钨的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1023235C (zh) * | 1991-03-19 | 1993-12-22 | 国营自贡硬质合金厂 | 硬质合金废料的回收处理方法 |
RU2110590C1 (ru) * | 1996-07-11 | 1998-05-10 | Институт металлургии им.А.А.Байкова РАН | Способ переработки карбидных отходов твердых сплавов |
-
2005
- 2005-08-31 CN CNB200510012779XA patent/CN1314818C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101603125B (zh) * | 2009-06-01 | 2011-04-06 | 邱致忠 | 一种镍液净化除杂的方法 |
CN101885070B (zh) * | 2009-07-05 | 2011-12-14 | 张雪云 | 一种钨基高比重合金废料中钨、镍、铁综合利用的方法 |
CN103088217A (zh) * | 2013-02-28 | 2013-05-08 | 江苏龙源催化剂有限公司 | 从选择性催化还原脱硝催化剂中回收钨组分的方法 |
CN106947865A (zh) * | 2016-05-25 | 2017-07-14 | 江西理工大学 | 一种废旧硬质合金高效节能氧化方法 |
CN106399691A (zh) * | 2016-08-17 | 2017-02-15 | 湖南金源新材料股份有限公司 | 从含铋钨钴废料中分离钴、钨、铋的方法 |
CN108439473A (zh) * | 2018-04-08 | 2018-08-24 | 昆明理工大学 | 一种含钨废旧硬质合金制备纳米氧化钨的方法 |
Also Published As
Publication number | Publication date |
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CN1314818C (zh) | 2007-05-09 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Heibei Liulong Hard Alloy Group Co., Ltd. Assignor: Duan Licheng Contract fulfillment period: 2008.10.31 to 2016.12.31 contract change Contract record no.: 2008130000095 Denomination of invention: Method for extracting rare metal from waste and old carbide alloy Granted publication date: 20070509 License type: Exclusive license Record date: 20081119 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Heibei Liulong Hard Alloy Group Co., Ltd. Assignor: Duan Licheng Contract fulfillment period: 2008.10.31 to 2016.12.31 contract change Contract record no.: 2008130000095 Denomination of invention: Method for extracting rare metal from waste and old carbide alloy Granted publication date: 20070509 License type: Exclusive license Record date: 20081119 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.31 TO 2016.12.31; CHANGE OF CONTRACT Name of requester: HEBEI LIULONG HARD ALLOY GROUP CO.,LTD. Effective date: 20081119 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070509 Termination date: 20150831 |
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EXPY | Termination of patent right or utility model |