CN1184337C - 粗铜无氧化掺氮还原火法精炼工艺 - Google Patents
粗铜无氧化掺氮还原火法精炼工艺 Download PDFInfo
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- CN1184337C CN1184337C CNB021205094A CN02120509A CN1184337C CN 1184337 C CN1184337 C CN 1184337C CN B021205094 A CNB021205094 A CN B021205094A CN 02120509 A CN02120509 A CN 02120509A CN 1184337 C CN1184337 C CN 1184337C
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- nitrogen
- copper
- furnace
- reducing agent
- reduction
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021205094A CN1184337C (zh) | 2002-05-22 | 2002-05-22 | 粗铜无氧化掺氮还原火法精炼工艺 |
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CNB021205094A CN1184337C (zh) | 2002-05-22 | 2002-05-22 | 粗铜无氧化掺氮还原火法精炼工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1390962A CN1390962A (zh) | 2003-01-15 |
CN1184337C true CN1184337C (zh) | 2005-01-12 |
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CNB021205094A Expired - Lifetime CN1184337C (zh) | 2002-05-22 | 2002-05-22 | 粗铜无氧化掺氮还原火法精炼工艺 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8030082B2 (en) | 2006-01-13 | 2011-10-04 | Honeywell International Inc. | Liquid-particle analysis of metal materials |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4505843B2 (ja) * | 2006-03-31 | 2010-07-21 | 日鉱金属株式会社 | 銅の乾式精錬方法 |
CN101314819B (zh) * | 2007-05-28 | 2010-08-11 | 周松林 | 无氧化无还原火法精炼铜工艺 |
CN100462455C (zh) * | 2007-08-24 | 2009-02-18 | 云南铜业压铸科技有限公司 | 一种熔炼纯铜或高含铜合金原料的方法 |
CN102586620B (zh) * | 2012-03-09 | 2014-05-14 | 广西有色再生金属有限公司 | 一种冶炼杂铜的精炼摇炉及其冶炼方法 |
CN102888509A (zh) * | 2012-10-11 | 2013-01-23 | 云南铜业股份有限公司 | 一种重油与氮气喷吹还原方法及还原氮气枪 |
CN104611574A (zh) * | 2015-02-15 | 2015-05-13 | 池州冠华黄金冶炼有限公司 | 一种废杂铜精炼方法 |
FI127195B (en) | 2015-05-06 | 2018-01-31 | Outotec Finland Oy | Hot refining of crude copper |
CN106282598A (zh) * | 2016-08-29 | 2017-01-04 | 金川集团股份有限公司 | 一种控硫掺氮精炼工艺 |
CN110814297A (zh) * | 2019-11-25 | 2020-02-21 | 南通市腾飞金属铸造有限公司 | 一种炉排脱模烧制方法 |
CN111057867A (zh) * | 2019-12-31 | 2020-04-24 | 吉林紫金铜业有限公司 | 一种阳极炉无氧化浅还原单炉作业半炉浇铸的铜精炼方法 |
-
2002
- 2002-05-22 CN CNB021205094A patent/CN1184337C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8030082B2 (en) | 2006-01-13 | 2011-10-04 | Honeywell International Inc. | Liquid-particle analysis of metal materials |
Also Published As
Publication number | Publication date |
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CN1390962A (zh) | 2003-01-15 |
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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: Tongling Nonferrous Metals Group Co., Ltd. Assignor: Jinlong Copper Co., Ltd. Contract fulfillment period: 2009.7.25 to 2014.7.30 Contract record no.: 2009340000247 Denomination of invention: Process for refining raw copper bynon-oxidizing nitrogen-doping reducing pyrometallurgy Granted publication date: 20050112 License type: Exclusive license Record date: 20090901 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.25 TO 2014.7.30; CHANGE OF CONTRACT Name of requester: TONGLING NONFERROUS METAL GROUP CO., LTD. Effective date: 20090901 |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20050112 |