CN105642104A - 湿法脱硫后烟气深度净化方法及装置 - Google Patents
湿法脱硫后烟气深度净化方法及装置 Download PDFInfo
- Publication number
- CN105642104A CN105642104A CN201610012594.7A CN201610012594A CN105642104A CN 105642104 A CN105642104 A CN 105642104A CN 201610012594 A CN201610012594 A CN 201610012594A CN 105642104 A CN105642104 A CN 105642104A
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- flue gas
- desulfurization
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- dust
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 239000003546 flue gas Substances 0.000 title claims abstract description 82
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000023556 desulfurization Effects 0.000 title claims abstract description 41
- 238000000746 purification Methods 0.000 title abstract description 3
- 239000000428 dust Substances 0.000 claims abstract description 27
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 16
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 13
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000292 calcium oxide Substances 0.000 claims abstract description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 10
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 10
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 10
- 238000007791 dehumidification Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 239000010440 gypsum Substances 0.000 claims abstract description 6
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 6
- 230000003009 desulfurizing effect Effects 0.000 claims description 28
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 17
- 239000003517 fume Substances 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000003500 flue dust Substances 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 238000005276 aerator Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000779 smoke Substances 0.000 description 13
- 238000009736 wetting Methods 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 5
- 235000019738 Limestone Nutrition 0.000 description 4
- 239000006028 limestone Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- -1 metallurgy Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000605716 Desulfovibrio Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
- B01D53/83—Solid phase processes with moving reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- 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
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/304—Alkali metal compounds of sodium
-
- 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
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/12—Methods and means for introducing reactants
- B01D2259/124—Liquid reactants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/12—Methods and means for introducing reactants
- B01D2259/126—Semi-solid reactants, e.g. slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/12—Methods and means for introducing reactants
- B01D2259/128—Solid reactants
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610012594.7A CN105642104B (zh) | 2016-01-08 | 2016-01-08 | 湿法脱硫后烟气深度净化方法及装置 |
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CN201610012594.7A CN105642104B (zh) | 2016-01-08 | 2016-01-08 | 湿法脱硫后烟气深度净化方法及装置 |
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CN105642104A true CN105642104A (zh) | 2016-06-08 |
CN105642104B CN105642104B (zh) | 2018-09-14 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106422706A (zh) * | 2016-11-28 | 2017-02-22 | 秦皇岛玻璃工业研究设计院 | 一种雾化喷头、玻璃熔窑烟气的脱硫系统和脱硫方法 |
CN106984168A (zh) * | 2017-04-27 | 2017-07-28 | 上海汉磊环保科技有限公司 | 一种喷粉除臭方法和除臭装置及其应用 |
CN107875825A (zh) * | 2017-12-28 | 2018-04-06 | 聂玲 | 烟尘除硝除硫环保设备 |
CN107998844A (zh) * | 2018-01-23 | 2018-05-08 | 江苏科行环保科技有限公司 | 高湿度硫氧化物尾气治理方法及装置 |
CN108273370A (zh) * | 2018-03-02 | 2018-07-13 | 无锡雪浪环境科技股份有限公司 | 一种结合烟气脱白的湿式烟气脱硫装置及其使用方法 |
CN108607343A (zh) * | 2018-05-22 | 2018-10-02 | 台州鼎拓工业设计有限公司 | 一种低能耗环保型除尘脱硫装置 |
CN110152465A (zh) * | 2019-06-11 | 2019-08-23 | 中化二建集团有限公司 | 一种用于石灰-石膏法脱硫的烟气脱白系统及方法 |
CN111389186A (zh) * | 2020-03-30 | 2020-07-10 | 国电新能源技术研究院有限公司 | 高湿烟气深度除水的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20050287058A1 (en) * | 2004-06-23 | 2005-12-29 | Foster Wheeler Energia Oy | Method of reducing sulfur dioxide emissions of a circulating fluidized bed boiler |
JP4350866B2 (ja) * | 2000-03-23 | 2009-10-21 | 住友重機械工業株式会社 | 排ガスの処理方法および装置 |
CN102120130A (zh) * | 2010-11-23 | 2011-07-13 | 北京机电院高技术股份有限公司 | 一种半干法处理污泥焚烧尾气的成套装置及方法 |
CN102500198A (zh) * | 2011-11-10 | 2012-06-20 | 南京圣诺热管有限公司 | 用于降低湿法脱硫系统排烟湿度的装置及方法 |
CN205288076U (zh) * | 2016-01-08 | 2016-06-08 | 李见成 | 湿法脱硫后烟气深度净化装置 |
-
2016
- 2016-01-08 CN CN201610012594.7A patent/CN105642104B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4350866B2 (ja) * | 2000-03-23 | 2009-10-21 | 住友重機械工業株式会社 | 排ガスの処理方法および装置 |
US20050287058A1 (en) * | 2004-06-23 | 2005-12-29 | Foster Wheeler Energia Oy | Method of reducing sulfur dioxide emissions of a circulating fluidized bed boiler |
CN102120130A (zh) * | 2010-11-23 | 2011-07-13 | 北京机电院高技术股份有限公司 | 一种半干法处理污泥焚烧尾气的成套装置及方法 |
CN102500198A (zh) * | 2011-11-10 | 2012-06-20 | 南京圣诺热管有限公司 | 用于降低湿法脱硫系统排烟湿度的装置及方法 |
CN205288076U (zh) * | 2016-01-08 | 2016-06-08 | 李见成 | 湿法脱硫后烟气深度净化装置 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106422706A (zh) * | 2016-11-28 | 2017-02-22 | 秦皇岛玻璃工业研究设计院 | 一种雾化喷头、玻璃熔窑烟气的脱硫系统和脱硫方法 |
CN106984168A (zh) * | 2017-04-27 | 2017-07-28 | 上海汉磊环保科技有限公司 | 一种喷粉除臭方法和除臭装置及其应用 |
CN107875825A (zh) * | 2017-12-28 | 2018-04-06 | 聂玲 | 烟尘除硝除硫环保设备 |
CN107875825B (zh) * | 2017-12-28 | 2020-12-08 | 浙江致远环境科技有限公司 | 烟尘除硝除硫环保设备 |
CN107998844A (zh) * | 2018-01-23 | 2018-05-08 | 江苏科行环保科技有限公司 | 高湿度硫氧化物尾气治理方法及装置 |
CN108273370A (zh) * | 2018-03-02 | 2018-07-13 | 无锡雪浪环境科技股份有限公司 | 一种结合烟气脱白的湿式烟气脱硫装置及其使用方法 |
CN108607343A (zh) * | 2018-05-22 | 2018-10-02 | 台州鼎拓工业设计有限公司 | 一种低能耗环保型除尘脱硫装置 |
CN110152465A (zh) * | 2019-06-11 | 2019-08-23 | 中化二建集团有限公司 | 一种用于石灰-石膏法脱硫的烟气脱白系统及方法 |
WO2020248732A1 (zh) * | 2019-06-11 | 2020-12-17 | 中化二建集团有限公司 | 一种用于石灰-石膏法脱硫的烟气脱白系统及方法 |
CN111389186A (zh) * | 2020-03-30 | 2020-07-10 | 国电新能源技术研究院有限公司 | 高湿烟气深度除水的方法 |
CN111389186B (zh) * | 2020-03-30 | 2022-04-26 | 国家能源集团新能源技术研究院有限公司 | 高湿烟气深度除水的方法 |
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Effective date of registration: 20190429 Address after: 262100 Shandong Province Weifang Anqiu Ginger Garlic Wholesale Market East Weifang Tianjie Environmental Protection Technology Co., Ltd. Patentee after: WEIFANG TIANJIE ENVIRONMENTAL PROTECTION SCI-TECH CO., LTD. Address before: Room 202, No. 24 Middle Building, Qingyun Garden, Anqiu City, Weifang City, Shandong Province Patentee before: Li Jiancheng |
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Denomination of invention: Deep purification method and device of flue gas after wet-process desulfurization Effective date of registration: 20190522 Granted publication date: 20180914 Pledgee: Anqiu Shandong rural commercial bank Limited by Share Ltd Pledgor: WEIFANG TIANJIE ENVIRONMENTAL PROTECTION SCI-TECH CO., LTD. Registration number: 2019980000078 |
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Date of cancellation: 20210601 Granted publication date: 20180914 Pledgee: Anqiu Shandong rural commercial bank Limited by Share Ltd. Pledgor: WEIFANG TIANJIE ENVIRONMENTAL PROTECTION SCI-TECH Co.,Ltd. Registration number: 2019980000078 |