CN1727055A - 利用菱镁矿石粉进行烟气脱硫的方法 - Google Patents
利用菱镁矿石粉进行烟气脱硫的方法 Download PDFInfo
- Publication number
- CN1727055A CN1727055A CN 200510087048 CN200510087048A CN1727055A CN 1727055 A CN1727055 A CN 1727055A CN 200510087048 CN200510087048 CN 200510087048 CN 200510087048 A CN200510087048 A CN 200510087048A CN 1727055 A CN1727055 A CN 1727055A
- Authority
- CN
- China
- Prior art keywords
- flue gas
- desulfurizing tower
- magnesite
- desulfurization
- byproduct
- 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
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000000843 powder Substances 0.000 title claims abstract description 19
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 title claims abstract description 14
- 239000001095 magnesium carbonate Substances 0.000 title claims abstract description 11
- 235000014380 magnesium carbonate Nutrition 0.000 title claims abstract description 11
- 229910000021 magnesium carbonate Inorganic materials 0.000 title claims abstract description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 39
- 239000003546 flue gas Substances 0.000 title claims description 39
- 238000006477 desulfuration reaction Methods 0.000 title claims description 19
- 230000023556 desulfurization Effects 0.000 title claims description 19
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims description 9
- 235000010755 mineral Nutrition 0.000 title claims description 9
- 239000011707 mineral Substances 0.000 title claims description 9
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 21
- 239000002002 slurry Substances 0.000 claims abstract description 19
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 239000003337 fertilizer Substances 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 4
- 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 4
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 claims abstract description 4
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 239000006227 byproduct Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 239000013505 freshwater Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 239000002250 absorbent Substances 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 239000003500 flue dust Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000005273 aeration Methods 0.000 claims description 3
- 238000000498 ball milling Methods 0.000 claims description 3
- 238000005202 decontamination Methods 0.000 claims description 3
- 230000003588 decontaminative effect Effects 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims 1
- 239000003517 fume Substances 0.000 abstract 3
- 239000000428 dust Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 12
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 9
- 239000011777 magnesium Substances 0.000 description 9
- 229910052749 magnesium Inorganic materials 0.000 description 9
- 239000000395 magnesium oxide Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510087048 CN1320945C (zh) | 2005-07-26 | 2005-07-26 | 利用菱镁矿石粉进行烟气脱硫的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510087048 CN1320945C (zh) | 2005-07-26 | 2005-07-26 | 利用菱镁矿石粉进行烟气脱硫的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1727055A true CN1727055A (zh) | 2006-02-01 |
CN1320945C CN1320945C (zh) | 2007-06-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510087048 Expired - Fee Related CN1320945C (zh) | 2005-07-26 | 2005-07-26 | 利用菱镁矿石粉进行烟气脱硫的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1320945C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102580485A (zh) * | 2012-02-24 | 2012-07-18 | 辽宁科技大学 | 一种利用浮选后菱镁矿尾矿制备脱硫剂的烟气脱硫方法 |
CN103387246A (zh) * | 2012-05-09 | 2013-11-13 | 中节能六合天融环保科技有限公司 | 一种适用于亚硫酸镁快速氧化生成硫酸镁的处理工艺 |
CN111495165A (zh) * | 2020-06-05 | 2020-08-07 | 昆明理工大学 | 一种含镁矿石脱硫脱硝浆液和一种同步脱硫脱硝的方法 |
CN113634587A (zh) * | 2021-08-25 | 2021-11-12 | 昆明理工大学 | 一种利用菱镁矿脱硫及硫的资源化利用方法 |
-
2005
- 2005-07-26 CN CN 200510087048 patent/CN1320945C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102580485A (zh) * | 2012-02-24 | 2012-07-18 | 辽宁科技大学 | 一种利用浮选后菱镁矿尾矿制备脱硫剂的烟气脱硫方法 |
CN103387246A (zh) * | 2012-05-09 | 2013-11-13 | 中节能六合天融环保科技有限公司 | 一种适用于亚硫酸镁快速氧化生成硫酸镁的处理工艺 |
CN111495165A (zh) * | 2020-06-05 | 2020-08-07 | 昆明理工大学 | 一种含镁矿石脱硫脱硝浆液和一种同步脱硫脱硝的方法 |
CN113634587A (zh) * | 2021-08-25 | 2021-11-12 | 昆明理工大学 | 一种利用菱镁矿脱硫及硫的资源化利用方法 |
Also Published As
Publication number | Publication date |
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CN1320945C (zh) | 2007-06-13 |
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CP02 | Change in the address of a patent holder |
Address after: Building 6, block E, Ka Wah building, No. 9, 3rd floor, Haidian District, Beijing Patentee after: TalRoad Environment Protection Techonology Co., Ltd. Address before: 2C building, Zhongguancun development building, No. 12 information road, Beijing, Haidian District Patentee before: TalRoad Environment Protection Techonology Co., Ltd. |
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Addressee: Yang Jian Document name: Notification to Pay the Fees |
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Owner name: NEWHOPE + TALROAD ENVIRONMENTAL PROTECTION GROUP C Free format text: FORMER NAME: LIUHETIANRONG (BEIJING) ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
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Address after: 100085, E, building 6, Ka Wah building, No. 9, 3rd floor, Haidian District, Beijing Patentee after: CECEP LiuHe Talroad Environmental Technology Co., Ltd. Address before: 100085, E, building 6, Ka Wah building, No. 9, 3rd floor, Haidian District, Beijing Patentee before: TalRoad Environment Protection Techonology Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070613 Termination date: 20180726 |
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CF01 | Termination of patent right due to non-payment of annual fee |