CN1320945C - 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
- CN1320945C CN1320945C CN 200510087048 CN200510087048A CN1320945C CN 1320945 C CN1320945 C CN 1320945C CN 200510087048 CN200510087048 CN 200510087048 CN 200510087048 A CN200510087048 A CN 200510087048A CN 1320945 C CN1320945 C CN 1320945C
- Authority
- CN
- China
- Prior art keywords
- flue gas
- desulphurization
- desulfurizing tower
- magnesite
- magnesium
- 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.)
- Expired - Fee Related
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000003546 flue gas Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000000843 powder Substances 0.000 title claims abstract description 20
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 title claims abstract description 15
- 239000001095 magnesium carbonate Substances 0.000 title claims abstract description 12
- 235000014380 magnesium carbonate Nutrition 0.000 title claims abstract description 12
- 229910000021 magnesium carbonate Inorganic materials 0.000 title claims abstract description 12
- 238000006477 desulfuration reaction Methods 0.000 title claims description 16
- 230000023556 desulfurization Effects 0.000 title claims description 16
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims description 8
- 235000010755 mineral Nutrition 0.000 title claims description 8
- 239000011707 mineral Substances 0.000 title claims description 8
- 239000002002 slurry Substances 0.000 claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 239000002250 absorbent Substances 0.000 claims abstract description 8
- 230000002745 absorbent Effects 0.000 claims abstract description 8
- 239000006227 byproduct Substances 0.000 claims abstract description 7
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- 239000000779 smoke Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003500 flue dust Substances 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 230000003009 desulfurizing effect Effects 0.000 claims description 18
- 239000013505 freshwater Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 238000000498 ball milling Methods 0.000 claims description 3
- 238000006243 chemical 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
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 15
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 11
- 239000011777 magnesium Substances 0.000 abstract description 11
- 229910052749 magnesium Inorganic materials 0.000 abstract description 11
- 239000000395 magnesium oxide Substances 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 7
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 230000018044 dehydration Effects 0.000 abstract description 3
- 238000006297 dehydration reaction Methods 0.000 abstract description 3
- 239000003337 fertilizer Substances 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 abstract description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 abstract description 3
- 235000019341 magnesium sulphate Nutrition 0.000 abstract description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract description 3
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 abstract 1
- 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
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 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
- 238000012423 maintenance Methods 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
Description
Claims (1)
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 CN1727055A (zh) | 2006-02-01 |
CN1320945C true CN1320945C (zh) | 2007-06-13 |
Family
ID=35926686
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 |
---|---|
CN (1) | CN1320945C (zh) |
Families Citing this family (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 |
CN113634587B (zh) * | 2021-08-25 | 2023-01-31 | 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
Also Published As
Publication number | Publication date |
---|---|
CN1727055A (zh) | 2006-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102343203B (zh) | 一种净化锅炉燃烧产生烟气中的有害物质的方法 | |
CN100415348C (zh) | 磷矿浆催化氧化脱除低浓度二氧化硫的方法 | |
CN102489132B (zh) | 脱除烟气中二氧化硫并副产单质硫的双碱脱硫方法 | |
CN102000481A (zh) | 一种脱硫灰的处理方法 | |
del Valle-Zermeño et al. | Reutilization of low-grade magnesium oxides for flue gas desulfurization during calcination of natural magnesite: A closed-loop process | |
CN103585869A (zh) | 碱吸收液可循环利用的烟气净化方法 | |
CN107281924A (zh) | 一种改进的氨法脱硫工艺及系统 | |
CN105107373B (zh) | 一种用于氧化单质汞、脱除HCl的复合脱硫剂及其制备方法 | |
CN103736391A (zh) | 一种复合活性炭脱硫剂及其制备方法 | |
Ma et al. | Synthesis, properties and application of double salt (NH4) 2Mg (SO4) 2· 6H2O in wet magnesium-ammonia FGD process | |
CN102824814A (zh) | 烟气湿式氧化还原脱硫及资源化利用方法 | |
CN202962254U (zh) | 一种净化锅炉燃烧产生烟气中的有害物质的装置 | |
CN106563353A (zh) | 一种利用拜耳法赤泥浆液催化氧化处理低浓度so2烟气的方法 | |
CN103521062B (zh) | 一种脱硫增效剂 | |
CN105327613A (zh) | 一种脱硫剂及其应用 | |
CN1320945C (zh) | 利用菱镁矿石粉进行烟气脱硫的方法 | |
KR20160010327A (ko) | 배연탈황 설비용 탈황제를 구성하는 석회석 슬러지의 탈황 효율 개선 첨가제 | |
CN102188892B (zh) | 烟气中氨法同时脱硫脱硝的工艺 | |
CN112225239A (zh) | 一种氧化铝生产协同处理钠碱法烟气脱硫废液的方法 | |
CN101480565A (zh) | 一种镁质用后耐材用于烟气脱硫后的产物回收的方法 | |
CN104162403B (zh) | 一种混合酸改性钙基吸附剂及其制备方法和应用 | |
CN103394275B (zh) | 海水法同步脱出燃煤锅炉烟气中so2、nox及治理雾霾的工艺 | |
CN102485325B (zh) | 硫铵-电石泥法烟气脱硫工艺 | |
CN108939904A (zh) | 一种脱硫剂组合物及其在水泥熟料生产中的应用 | |
CN102485324B (zh) | 硫铵-石灰石法烟气脱硫的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
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. |
|
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Yang Jian Document name: Notification to Pay the Fees |
|
C56 | Change in the name or address of the patentee |
Owner name: NEWHOPE + TALROAD ENVIRONMENTAL PROTECTION GROUP C Free format text: FORMER NAME: LIUHETIANRONG (BEIJING) ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
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. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070613 Termination date: 20180726 |
|
CF01 | Termination of patent right due to non-payment of annual fee |