CN102337408A - 不锈钢氧化铁皮再生利用二步还原法 - Google Patents
不锈钢氧化铁皮再生利用二步还原法 Download PDFInfo
- Publication number
- CN102337408A CN102337408A CN2011102516779A CN201110251677A CN102337408A CN 102337408 A CN102337408 A CN 102337408A CN 2011102516779 A CN2011102516779 A CN 2011102516779A CN 201110251677 A CN201110251677 A CN 201110251677A CN 102337408 A CN102337408 A CN 102337408A
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- CN
- China
- Prior art keywords
- stainless steel
- iron sheet
- briquetting
- powder
- oxidation iron
- Prior art date
- 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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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/006—Starting from ores containing non ferrous metallic oxides
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- 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
Abstract
Description
Fe(金属物) | Cr(金属物) | Mn(金属物) | Ni(金属物) | P | S | |
T% | 78-83 | 7-10 | 2-5 | 0.8-1.2 | 0.04 | ≤0.05 |
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102516779A CN102337408B (zh) | 2011-08-30 | 2011-08-30 | 不锈钢氧化铁皮再生利用二步还原法 |
PCT/CN2012/079635 WO2013029456A1 (zh) | 2011-08-30 | 2012-08-03 | 不锈钢氧化铁皮再生利用二步还原法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102516779A CN102337408B (zh) | 2011-08-30 | 2011-08-30 | 不锈钢氧化铁皮再生利用二步还原法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102337408A true CN102337408A (zh) | 2012-02-01 |
CN102337408B CN102337408B (zh) | 2013-03-20 |
Family
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CN2011102516779A Active CN102337408B (zh) | 2011-08-30 | 2011-08-30 | 不锈钢氧化铁皮再生利用二步还原法 |
Country Status (2)
Country | Link |
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CN (1) | CN102337408B (zh) |
WO (1) | WO2013029456A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013029456A1 (zh) * | 2011-08-30 | 2013-03-07 | 威喜有限公司 | 不锈钢氧化铁皮再生利用二步还原法 |
CN103255357A (zh) * | 2013-05-17 | 2013-08-21 | 荥经华盛冶金科技有限公司 | 一种利用不锈钢氧化铁皮生产镍铬锰铁合金的方法 |
CN103667854A (zh) * | 2013-12-04 | 2014-03-26 | 蚌埠华泰特种钢有限公司 | 一种利用不锈钢氧化物冶炼奥氏体不锈钢的方法 |
CN104073583A (zh) * | 2014-06-25 | 2014-10-01 | 攀钢集团攀枝花钢铁研究院有限公司 | 含钒钛铁矿直接还原及熔分方法和熔分电炉洗炉方法 |
CN104561525A (zh) * | 2015-01-30 | 2015-04-29 | 福建绿能资源再生科技有限公司 | 一种涉重金属污泥的资源化综合利用方法 |
CN106957957A (zh) * | 2017-04-18 | 2017-07-18 | 鞍山澳海耐火材料有限公司 | 一种用废镁碳砖和轧钢铁皮制备电熔镁砂和生铁的方法 |
CN108500276A (zh) * | 2018-04-11 | 2018-09-07 | 深圳艾利佳材料科技有限公司 | 金属氧化物制造零件的方法 |
CN109735714A (zh) * | 2019-01-30 | 2019-05-10 | 鲍君杰 | 一种不锈钢氧化皮的处理方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004035951A (ja) * | 2002-07-03 | 2004-02-05 | Nippon Steel Corp | 鉄分含有発生物の有効活用方法 |
CN101525689A (zh) * | 2009-03-27 | 2009-09-09 | 莱芜钢铁股份有限公司 | 一种含碳自还原冷压块的制备方法和应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5743942A (en) * | 1980-08-30 | 1982-03-12 | Toyota Motor Corp | Method and apparatus for re-melting electroslag |
US6309441B1 (en) * | 1996-10-08 | 2001-10-30 | General Electric Company | Reduction-melting process to form rare earth-transition metal alloys and the alloys |
CN101538629A (zh) * | 2009-02-05 | 2009-09-23 | 丁家伟 | 用粉铬矿冶炼铬铁合金及含铬铁水工艺及设备 |
CN102337408B (zh) * | 2011-08-30 | 2013-03-20 | 顾卫东 | 不锈钢氧化铁皮再生利用二步还原法 |
-
2011
- 2011-08-30 CN CN2011102516779A patent/CN102337408B/zh active Active
-
2012
- 2012-08-03 WO PCT/CN2012/079635 patent/WO2013029456A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004035951A (ja) * | 2002-07-03 | 2004-02-05 | Nippon Steel Corp | 鉄分含有発生物の有効活用方法 |
CN101525689A (zh) * | 2009-03-27 | 2009-09-09 | 莱芜钢铁股份有限公司 | 一种含碳自还原冷压块的制备方法和应用 |
Non-Patent Citations (1)
Title |
---|
孙正博: "论提高罐式法海绵铁质量的途径", 《河北冶金》 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013029456A1 (zh) * | 2011-08-30 | 2013-03-07 | 威喜有限公司 | 不锈钢氧化铁皮再生利用二步还原法 |
CN103255357A (zh) * | 2013-05-17 | 2013-08-21 | 荥经华盛冶金科技有限公司 | 一种利用不锈钢氧化铁皮生产镍铬锰铁合金的方法 |
CN103255357B (zh) * | 2013-05-17 | 2016-01-20 | 荥经华盛冶金科技有限公司 | 一种利用不锈钢氧化铁皮生产镍铬锰铁合金的方法 |
CN103667854A (zh) * | 2013-12-04 | 2014-03-26 | 蚌埠华泰特种钢有限公司 | 一种利用不锈钢氧化物冶炼奥氏体不锈钢的方法 |
CN104073583A (zh) * | 2014-06-25 | 2014-10-01 | 攀钢集团攀枝花钢铁研究院有限公司 | 含钒钛铁矿直接还原及熔分方法和熔分电炉洗炉方法 |
CN104073583B (zh) * | 2014-06-25 | 2016-01-20 | 攀钢集团攀枝花钢铁研究院有限公司 | 含钒钛铁矿直接还原及熔分方法和熔分电炉洗炉方法 |
CN104561525A (zh) * | 2015-01-30 | 2015-04-29 | 福建绿能资源再生科技有限公司 | 一种涉重金属污泥的资源化综合利用方法 |
CN106957957A (zh) * | 2017-04-18 | 2017-07-18 | 鞍山澳海耐火材料有限公司 | 一种用废镁碳砖和轧钢铁皮制备电熔镁砂和生铁的方法 |
CN108500276A (zh) * | 2018-04-11 | 2018-09-07 | 深圳艾利佳材料科技有限公司 | 金属氧化物制造零件的方法 |
CN109735714A (zh) * | 2019-01-30 | 2019-05-10 | 鲍君杰 | 一种不锈钢氧化皮的处理方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102337408B (zh) | 2013-03-20 |
WO2013029456A1 (zh) | 2013-03-07 |
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Effective date of registration: 20160622 Address after: 517145 Xi Zhen Guangdong province Lianping County oil stone scarf Patentee after: Lianping Lung Industrial Co. Ltd to Address before: 510170 a room 2605, west square, Liwan District, Guangdong, Guangzhou Patentee before: Gu Weidong |
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Correction item: Patentee|Address Correct: Lianping County Xinlong Industrial Co. Ltd.|517145 Xi Zhen Guangdong province Lianping County oil stone scarf False: Lianping Lung Industrial Co. Ltd to|517145 Xi Zhen Guangdong province Lianping County oil stone scarf Number: 28 Volume: 32 |
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Effective date of registration: 20170405 Address after: Ao town Baofeng road 510940 Guangdong Guangzhou city Conghua District No. 71 first floor Patentee after: Guangzhou Xin Metallurgical Equipment Technology Co., Ltd. Address before: 517145 Xi Zhen Guangdong province Lianping County oil stone scarf Patentee before: Lianping County Xinlong Industrial Co. Ltd. |