CN101574619A - 钙碱再生亚硫酸镁循环吸收法烟气脱硫工艺 - Google Patents
钙碱再生亚硫酸镁循环吸收法烟气脱硫工艺 Download PDFInfo
- Publication number
- CN101574619A CN101574619A CNA200910032947XA CN200910032947A CN101574619A CN 101574619 A CN101574619 A CN 101574619A CN A200910032947X A CNA200910032947X A CN A200910032947XA CN 200910032947 A CN200910032947 A CN 200910032947A CN 101574619 A CN101574619 A CN 101574619A
- Authority
- CN
- China
- Prior art keywords
- absorption
- magnesium
- flue gas
- magnesium sulfite
- calc
- 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.)
- Granted
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 185
- 238000000034 method Methods 0.000 title claims abstract description 111
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 title claims abstract description 74
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000003546 flue gas Substances 0.000 title claims abstract description 56
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 53
- 230000008569 process Effects 0.000 title claims abstract description 52
- 230000008929 regeneration Effects 0.000 title claims abstract description 52
- 238000011069 regeneration method Methods 0.000 title claims abstract description 52
- 230000023556 desulfurization Effects 0.000 title claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 91
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 32
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 30
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 17
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 16
- 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 16
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 13
- 239000000706 filtrate Substances 0.000 claims abstract description 13
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims abstract description 13
- 239000000347 magnesium hydroxide Substances 0.000 claims abstract description 13
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 13
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 12
- 239000003513 alkali Substances 0.000 claims abstract description 11
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 11
- LPHFLPKXBKBHRW-UHFFFAOYSA-L magnesium;hydrogen sulfite Chemical compound [Mg+2].OS([O-])=O.OS([O-])=O LPHFLPKXBKBHRW-UHFFFAOYSA-L 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 47
- 239000011777 magnesium Substances 0.000 claims description 34
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 25
- 239000007921 spray Substances 0.000 claims description 21
- 238000007254 oxidation reaction Methods 0.000 claims description 18
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 17
- 229910052749 magnesium Inorganic materials 0.000 claims description 17
- 239000011575 calcium Substances 0.000 claims description 15
- 239000000395 magnesium oxide Substances 0.000 claims description 15
- 239000002002 slurry Substances 0.000 claims description 14
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 13
- 229910052791 calcium Inorganic materials 0.000 claims description 13
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims description 13
- 238000005649 metathesis reaction Methods 0.000 claims description 13
- 230000001172 regenerating effect Effects 0.000 claims description 12
- 230000009719 regenerative response Effects 0.000 claims description 12
- 235000011132 calcium sulphate Nutrition 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 11
- 230000003647 oxidation Effects 0.000 claims description 11
- 239000002912 waste gas Substances 0.000 claims description 10
- 230000003009 desulfurizing effect Effects 0.000 claims description 8
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000292 calcium oxide Substances 0.000 claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 230000005587 bubbling Effects 0.000 claims description 4
- 229910001425 magnesium ion Inorganic materials 0.000 claims description 4
- 239000002075 main ingredient Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 230000008439 repair process Effects 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- ZGBSOTLWHZQNLH-UHFFFAOYSA-N [Mg].S(O)(O)(=O)=O Chemical compound [Mg].S(O)(O)(=O)=O ZGBSOTLWHZQNLH-UHFFFAOYSA-N 0.000 claims description 2
- 239000003570 air Substances 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 abstract description 7
- 239000010802 sludge Substances 0.000 abstract description 2
- 239000011268 mixed slurry Substances 0.000 abstract 3
- 239000007789 gas Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 10
- 239000007791 liquid phase Substances 0.000 description 9
- 235000011116 calcium hydroxide Nutrition 0.000 description 8
- 230000036632 reaction speed Effects 0.000 description 7
- 229910019440 Mg(OH) Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- -1 hydrogen magnesium oxide Chemical class 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000005360 mashing Methods 0.000 description 3
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 2
- 235000010261 calcium sulphite Nutrition 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 230000013632 homeostatic process Effects 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002195 soluble material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000009298 Trigla lyra Species 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical compound [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 239000012492 regenerant Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/402—Alkaline earth metal or magnesium compounds of magnesium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (14)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910032947XA CN101574619B (zh) | 2009-06-09 | 2009-06-09 | 钙碱再生亚硫酸镁循环吸收法烟气脱硫工艺 |
PCT/CN2010/073603 WO2010142225A1 (zh) | 2009-06-09 | 2010-06-07 | 钙碱再生亚硫酸镁循环吸收法烟气脱硫方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910032947XA CN101574619B (zh) | 2009-06-09 | 2009-06-09 | 钙碱再生亚硫酸镁循环吸收法烟气脱硫工艺 |
Publications (2)
Publication Number | Publication Date |
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CN101574619A true CN101574619A (zh) | 2009-11-11 |
CN101574619B CN101574619B (zh) | 2012-07-04 |
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CN200910032947XA Active CN101574619B (zh) | 2009-06-09 | 2009-06-09 | 钙碱再生亚硫酸镁循环吸收法烟气脱硫工艺 |
Country Status (2)
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CN (1) | CN101574619B (zh) |
WO (1) | WO2010142225A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010142225A1 (zh) * | 2009-06-09 | 2010-12-16 | Lu Yongkai | 钙碱再生亚硫酸镁循环吸收法烟气脱硫方法 |
CN102489134A (zh) * | 2011-12-07 | 2012-06-13 | 闻喜县瑞格镁业有限公司 | 一种用煅烧后的白云石粉尘脱硫的方法 |
CN102553418A (zh) * | 2011-11-18 | 2012-07-11 | 浙江荣成纸业有限公司 | 汽电脱硫设备零排放及氢氧化镁再生回收系统 |
CN102814092A (zh) * | 2011-06-07 | 2012-12-12 | 况保宗 | 节能涡流颗粒综合脱硫脱硝除尘器 |
CN105311942A (zh) * | 2014-07-18 | 2016-02-10 | 福建省荔元活性炭实业有限公司 | 一种活性炭废气循环吸收系统 |
CN110605011A (zh) * | 2019-08-08 | 2019-12-24 | 陆泳凯 | 一种镁钙双碱法烟气脱硫方法 |
CN110844926A (zh) * | 2019-12-17 | 2020-02-28 | 江苏联慧资源环境科技有限公司 | 一种高纯度亚硫酸镁的生产方法 |
CN111729474A (zh) * | 2020-06-10 | 2020-10-02 | 上海交通大学 | 利用有机酸镁溶液循环烟气脱硫及回收二氧化硫的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5039499A (en) * | 1988-04-29 | 1991-08-13 | Dravo Lime Company | Process for desulfurization of sulfur dioxide-containing gas streams |
JPH09122440A (ja) * | 1995-10-20 | 1997-05-13 | Dravo Lime Co | 純粋な亜硫酸マグネシウム生成物の生成をともなう二酸化イオウスクラビング方法 |
JP3504427B2 (ja) * | 1996-04-04 | 2004-03-08 | 東洋エンジニアリング株式会社 | 排ガスの脱硫方法 |
JP3645675B2 (ja) * | 1996-11-13 | 2005-05-11 | 三菱化工機株式会社 | 排ガスの脱硫方法 |
JP3573950B2 (ja) * | 1997-06-24 | 2004-10-06 | 東洋エンジニアリング株式会社 | 排ガスの脱硫方法 |
CN1520921A (zh) * | 2003-01-28 | 2004-08-18 | 荣成纸业股份有限公司 | 汽电脱硫设备零排放及再生回收系统 |
CN100488601C (zh) * | 2007-02-13 | 2009-05-20 | 上海交通大学 | 利用镁化合物和氨循环再生烟气脱硫的方法 |
CN101444699B (zh) * | 2008-12-16 | 2011-04-13 | 刘存宝 | 用亚硫酸钠脱除烟气中二氧化硫的工艺方法及设备 |
CN101574619B (zh) * | 2009-06-09 | 2012-07-04 | 陆泳凯 | 钙碱再生亚硫酸镁循环吸收法烟气脱硫工艺 |
-
2009
- 2009-06-09 CN CN200910032947XA patent/CN101574619B/zh active Active
-
2010
- 2010-06-07 WO PCT/CN2010/073603 patent/WO2010142225A1/zh active Application Filing
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010142225A1 (zh) * | 2009-06-09 | 2010-12-16 | Lu Yongkai | 钙碱再生亚硫酸镁循环吸收法烟气脱硫方法 |
CN102814092A (zh) * | 2011-06-07 | 2012-12-12 | 况保宗 | 节能涡流颗粒综合脱硫脱硝除尘器 |
CN102553418A (zh) * | 2011-11-18 | 2012-07-11 | 浙江荣成纸业有限公司 | 汽电脱硫设备零排放及氢氧化镁再生回收系统 |
CN102489134A (zh) * | 2011-12-07 | 2012-06-13 | 闻喜县瑞格镁业有限公司 | 一种用煅烧后的白云石粉尘脱硫的方法 |
CN105311942A (zh) * | 2014-07-18 | 2016-02-10 | 福建省荔元活性炭实业有限公司 | 一种活性炭废气循环吸收系统 |
CN110605011A (zh) * | 2019-08-08 | 2019-12-24 | 陆泳凯 | 一种镁钙双碱法烟气脱硫方法 |
CN110844926A (zh) * | 2019-12-17 | 2020-02-28 | 江苏联慧资源环境科技有限公司 | 一种高纯度亚硫酸镁的生产方法 |
CN111729474A (zh) * | 2020-06-10 | 2020-10-02 | 上海交通大学 | 利用有机酸镁溶液循环烟气脱硫及回收二氧化硫的方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2010142225A1 (zh) | 2010-12-16 |
CN101574619B (zh) | 2012-07-04 |
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Address after: 213000, No. 35, Xinbei District, Jiangsu, Hengshan Road, Changzhou Patentee after: Jiangsu Lian Hui Resources Environmental Technology Co., Ltd. Address before: 213000, No. 35, Xinbei District, Jiangsu, Hengshan Road, Changzhou Patentee before: Lianhui Resources and Environmental Protection Co., Ltd. |
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