CN101462698A - Industrial method for cyclic utilization of ironmaking production desulfurized gypsum and blast furnace gas - Google Patents
Industrial method for cyclic utilization of ironmaking production desulfurized gypsum and blast furnace gas Download PDFInfo
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- CN101462698A CN101462698A CNA2009100291237A CN200910029123A CN101462698A CN 101462698 A CN101462698 A CN 101462698A CN A2009100291237 A CNA2009100291237 A CN A2009100291237A CN 200910029123 A CN200910029123 A CN 200910029123A CN 101462698 A CN101462698 A CN 101462698A
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- blast furnace
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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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Application Number | Priority Date | Filing Date | Title |
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CN2009100291237A CN101462698B (en) | 2009-01-13 | 2009-01-13 | Industrial method for cyclic utilization of ironmaking production desulfurized gypsum and blast furnace gas |
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CN2009100291237A CN101462698B (en) | 2009-01-13 | 2009-01-13 | Industrial method for cyclic utilization of ironmaking production desulfurized gypsum and blast furnace gas |
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CN101462698A true CN101462698A (en) | 2009-06-24 |
CN101462698B CN101462698B (en) | 2010-12-29 |
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CN2009100291237A Expired - Fee Related CN101462698B (en) | 2009-01-13 | 2009-01-13 | Industrial method for cyclic utilization of ironmaking production desulfurized gypsum and blast furnace gas |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011009507A1 (en) | 2009-07-24 | 2011-01-27 | Drysotec Gmbh | Method for treating waste gases, especially resulting from steel production |
CN102303883A (en) * | 2011-07-11 | 2012-01-04 | 中国石油化工集团公司 | Method for preparing calcium oxide and sulfur by double-atmosphere fluidized roasting of desulfurated gypsum |
CN102312050A (en) * | 2010-07-05 | 2012-01-11 | 湖北省通山县通力镁业有限责任公司 | Carrier and fluidization treatment method used for blowing desulfurization material |
CN102643038A (en) * | 2012-03-30 | 2012-08-22 | 中信重工机械股份有限公司 | Process for calcining high-activity lime by utilizing low-heating value blast furnace coal gas |
CN106565116A (en) * | 2016-11-13 | 2017-04-19 | 北京工业大学 | Method for utilizing kieselguhr/calcium-based composite additive for absorbing SO2 in cement kiln smoke |
CN110358910A (en) * | 2019-07-31 | 2019-10-22 | 马鞍山赤源冶金科技有限公司 | A kind of method that Desulphurization modifying flux returns to agglomeration for iron mine |
CN110484715A (en) * | 2019-07-31 | 2019-11-22 | 马鞍山赤源冶金科技有限公司 | A kind of Desulphurization processing method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3087790A (en) * | 1959-09-04 | 1963-04-30 | Iowa State College Res Found | Reductive decomposition of calcium sulfate |
CN100379701C (en) * | 2005-12-02 | 2008-04-09 | 韦柳青 | Method for producing cement using desulfurized gypsum and fine coal ash |
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2009
- 2009-01-13 CN CN2009100291237A patent/CN101462698B/en not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011009507A1 (en) | 2009-07-24 | 2011-01-27 | Drysotec Gmbh | Method for treating waste gases, especially resulting from steel production |
CN102312050A (en) * | 2010-07-05 | 2012-01-11 | 湖北省通山县通力镁业有限责任公司 | Carrier and fluidization treatment method used for blowing desulfurization material |
CN102303883A (en) * | 2011-07-11 | 2012-01-04 | 中国石油化工集团公司 | Method for preparing calcium oxide and sulfur by double-atmosphere fluidized roasting of desulfurated gypsum |
CN102303883B (en) * | 2011-07-11 | 2013-05-01 | 中国石油化工集团公司 | Method for preparing calcium oxide and sulfur by double-atmosphere fluidized roasting of desulfurated gypsum |
CN102643038A (en) * | 2012-03-30 | 2012-08-22 | 中信重工机械股份有限公司 | Process for calcining high-activity lime by utilizing low-heating value blast furnace coal gas |
CN102643038B (en) * | 2012-03-30 | 2013-12-18 | 中信重工机械股份有限公司 | Process for calcining high-activity lime by utilizing low-heating value blast furnace coal gas |
CN106565116A (en) * | 2016-11-13 | 2017-04-19 | 北京工业大学 | Method for utilizing kieselguhr/calcium-based composite additive for absorbing SO2 in cement kiln smoke |
CN106565116B (en) * | 2016-11-13 | 2019-02-26 | 北京工业大学 | It is a kind of to absorb SO in cement kiln flue gas using diatomite/calcium based compound additive2Method |
CN110358910A (en) * | 2019-07-31 | 2019-10-22 | 马鞍山赤源冶金科技有限公司 | A kind of method that Desulphurization modifying flux returns to agglomeration for iron mine |
CN110484715A (en) * | 2019-07-31 | 2019-11-22 | 马鞍山赤源冶金科技有限公司 | A kind of Desulphurization processing method |
CN110484715B (en) * | 2019-07-31 | 2021-07-23 | 马鞍山赤源冶金科技有限公司 | Desulfurization ash treatment method |
CN110358910B (en) * | 2019-07-31 | 2021-07-23 | 马鞍山赤源冶金科技有限公司 | Method for returning desulfurized fly ash modified flux to iron ore sintering |
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Publication number | Publication date |
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CN101462698B (en) | 2010-12-29 |
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C14 | Grant of patent or utility model | ||
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Owner name: CHANGSHU ZIJIN INTELLECTUAL PROPERTY SERVICE CO., Free format text: FORMER OWNER: NANJING NORMAL UNIVERSITY Effective date: 20121212 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210046 NANJING, JIANGSU PROVINCE TO: 215500 SUZHOU, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20121212 Address after: 215500 Changshou City South East Economic Development Zone, Jiangsu, Jin Road, No. 8 Patentee after: Changshu Zijin Intellectual Property Service Co., Ltd. Address before: Yuen Road in Nanjing city Jiangsu province 210046 Xianlin new town No. 1 Patentee before: Nanjing Normal University |
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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: 20101229 Termination date: 20190113 |