CN100404108C - 利用镁法脱硫副产物亚硫酸镁制取脱硫剂氧化镁和二氧化硫的方法 - Google Patents
利用镁法脱硫副产物亚硫酸镁制取脱硫剂氧化镁和二氧化硫的方法 Download PDFInfo
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- CN100404108C CN100404108C CNB2005101275996A CN200510127599A CN100404108C CN 100404108 C CN100404108 C CN 100404108C CN B2005101275996 A CNB2005101275996 A CN B2005101275996A CN 200510127599 A CN200510127599 A CN 200510127599A CN 100404108 C CN100404108 C CN 100404108C
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- Prior art keywords
- magnesium
- sulfur dioxide
- desulphurization
- sulfite
- magnesia
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- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 60
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 31
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 27
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000011777 magnesium Substances 0.000 title claims abstract description 19
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 19
- 239000006227 byproduct Substances 0.000 title claims abstract description 12
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 title claims abstract description 6
- 230000003009 desulfurizing effect Effects 0.000 title claims description 18
- 239000007789 gas Substances 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000000047 product Substances 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000000571 coke Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000012717 electrostatic precipitator Substances 0.000 claims description 3
- 235000011194 food seasoning agent Nutrition 0.000 claims description 3
- 238000013467 fragmentation Methods 0.000 claims description 3
- 238000006062 fragmentation reaction Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003546 flue gas Substances 0.000 abstract description 7
- 230000002745 absorbent Effects 0.000 abstract description 6
- 239000002250 absorbent Substances 0.000 abstract description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 238000006477 desulfuration reaction Methods 0.000 description 17
- 230000023556 desulfurization Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
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- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
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CNB2005101275996A CN100404108C (zh) | 2005-12-08 | 2005-12-08 | 利用镁法脱硫副产物亚硫酸镁制取脱硫剂氧化镁和二氧化硫的方法 |
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CNB2005101275996A CN100404108C (zh) | 2005-12-08 | 2005-12-08 | 利用镁法脱硫副产物亚硫酸镁制取脱硫剂氧化镁和二氧化硫的方法 |
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Publication Number | Publication Date |
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CN1775681A CN1775681A (zh) | 2006-05-24 |
CN100404108C true CN100404108C (zh) | 2008-07-23 |
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CNB2005101275996A Expired - Fee Related CN100404108C (zh) | 2005-12-08 | 2005-12-08 | 利用镁法脱硫副产物亚硫酸镁制取脱硫剂氧化镁和二氧化硫的方法 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101624197B (zh) * | 2008-07-07 | 2013-05-22 | 中石化宁波工程有限公司 | 镁法脱硫副产物亚硫酸镁煅烧回用技术 |
CN102068885A (zh) * | 2010-12-03 | 2011-05-25 | 中节能六合天融环保科技有限公司 | 一种用于脱硫副产物亚硫酸镁干燥和煅烧分解的工艺 |
CN102101004A (zh) * | 2011-01-26 | 2011-06-22 | 中节能六合天融环保科技有限公司 | 利用间接加热回转焙烧炉回收氧化镁、副产二氧化硫的方法 |
CN104028085B (zh) * | 2014-05-22 | 2017-01-18 | 武汉钢铁(集团)公司 | 基于铁矿石烧结过程的烟气脱硫工艺 |
CN104477952B (zh) | 2014-12-03 | 2016-04-06 | 北京中晶佳镁环境科技股份有限公司 | 燃煤锅炉烟气生产硫酸镁的装置与方法 |
CN109052438B (zh) * | 2018-07-12 | 2019-04-02 | 山东汇泰再生资源有限公司 | 一种利用亚硫酸镁制备氧化镁的方法 |
CN109264752B (zh) * | 2018-12-07 | 2023-10-03 | 山东大学 | 一种镁法脱硫中脱硫剂再生同时副产硫磺的方法及装置 |
CN110921633B (zh) * | 2019-10-30 | 2021-05-28 | 郑州轻工业学院 | 一种电站氧化镁湿法烟气脱硫副产品回收利用方法 |
CN110980779A (zh) * | 2019-12-17 | 2020-04-10 | 江苏联慧资源环境科技有限公司 | 一种氧化镁脱硫剂的回收方法 |
CN113813758A (zh) * | 2021-10-14 | 2021-12-21 | 辽宁玖号科技有限公司 | 一种氧化镁基脱硫剂及其制备方法 |
CN114808103B (zh) * | 2022-05-05 | 2024-04-09 | 大石桥市圣兴耐火材料有限公司 | 用烷基化废硫酸和烟气脱硫产物氧化镁制备改性碱式硫酸镁的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1112454A (zh) * | 1994-04-28 | 1995-11-29 | 德拉沃石灰公司 | 同时生成石膏的除去二氧化硫的加镁洗涤法 |
CN1143535A (zh) * | 1995-08-22 | 1997-02-26 | 东洋工程株式会社 | 废气脱硫法 |
US5614158A (en) * | 1995-10-20 | 1997-03-25 | Dravo Lime Company | Process for removing sulfur dioxide from gases and producing gypsum and purified magnesium hydroxide |
US6572832B2 (en) * | 2001-03-27 | 2003-06-03 | Carmeuse North America Services, Inc. | Method of removing sulfur dioxide from a gaseous stream in a wet scrubbing unit |
CN1491738A (zh) * | 2002-10-22 | 2004-04-28 | 熊天渝 | 除去二氧化硫并同时生产石膏的加镁石灰/石灰石洗涤*** |
CN1544331A (zh) * | 2003-11-14 | 2004-11-10 | 天津市昌昊化工股份合作公司 | 利用氧化镁脱硫废液生产硫酸镁的方法 |
-
2005
- 2005-12-08 CN CNB2005101275996A patent/CN100404108C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1112454A (zh) * | 1994-04-28 | 1995-11-29 | 德拉沃石灰公司 | 同时生成石膏的除去二氧化硫的加镁洗涤法 |
CN1143535A (zh) * | 1995-08-22 | 1997-02-26 | 东洋工程株式会社 | 废气脱硫法 |
US5614158A (en) * | 1995-10-20 | 1997-03-25 | Dravo Lime Company | Process for removing sulfur dioxide from gases and producing gypsum and purified magnesium hydroxide |
US6572832B2 (en) * | 2001-03-27 | 2003-06-03 | Carmeuse North America Services, Inc. | Method of removing sulfur dioxide from a gaseous stream in a wet scrubbing unit |
CN1491738A (zh) * | 2002-10-22 | 2004-04-28 | 熊天渝 | 除去二氧化硫并同时生产石膏的加镁石灰/石灰石洗涤*** |
CN1544331A (zh) * | 2003-11-14 | 2004-11-10 | 天津市昌昊化工股份合作公司 | 利用氧化镁脱硫废液生产硫酸镁的方法 |
Non-Patent Citations (2)
Title |
---|
火电厂湿法氧化镁烟气脱硫除尘一体化技术应用分析. 吴洪波等.电站辅机,第1期. 2005 |
火电厂湿法氧化镁烟气脱硫除尘一体化技术应用分析. 吴洪波等.电站辅机,第1期. 2005 * |
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