CN112742185A - 一种烟气脱硫反应器、烟气处理系统及工艺方法 - Google Patents
一种烟气脱硫反应器、烟气处理系统及工艺方法 Download PDFInfo
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- CN112742185A CN112742185A CN201911047322.0A CN201911047322A CN112742185A CN 112742185 A CN112742185 A CN 112742185A CN 201911047322 A CN201911047322 A CN 201911047322A CN 112742185 A CN112742185 A CN 112742185A
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- flue gas
- desulfurizer
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- desulfurization reactor
- gas desulfurization
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- 239000003546 flue gas Substances 0.000 title claims abstract description 206
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 203
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 171
- 230000023556 desulfurization Effects 0.000 title claims abstract description 171
- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000008569 process Effects 0.000 title claims abstract description 27
- 239000006227 byproduct Substances 0.000 claims abstract description 54
- 238000006243 chemical reaction Methods 0.000 claims abstract description 52
- 239000007787 solid Substances 0.000 claims abstract description 20
- 238000011084 recovery Methods 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 13
- 239000006185 dispersion Substances 0.000 claims abstract description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 53
- 239000000428 dust Substances 0.000 claims description 36
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 27
- 239000002002 slurry Substances 0.000 claims description 22
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 21
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 20
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 20
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 16
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 14
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 13
- 238000002425 crystallisation Methods 0.000 claims description 13
- 230000008025 crystallization Effects 0.000 claims description 13
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 13
- 235000011152 sodium sulphate Nutrition 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 230000003009 desulfurizing effect Effects 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 5
- 239000001099 ammonium carbonate Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 4
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 3
- 239000012452 mother liquor Substances 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 description 9
- 231100000719 pollutant Toxicity 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 7
- 229910001385 heavy metal Inorganic materials 0.000 description 7
- 239000011734 sodium Substances 0.000 description 6
- 239000013618 particulate matter Substances 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 241000482268 Zea mays subsp. mays Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 popcorn is exploded Chemical compound 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000002351 wastewater 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
- B01D53/504—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 device
-
- 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
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
-
- 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
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
污染物名称 | 处理前烟气指标(mg/Nm<sup>3</sup>) | 处理后烟气指标(mg/Nm<sup>3</sup> ) | 脱除率,% |
SO<sub>X</sub> | 600 | 21 | 96.5 |
HCl | 1200 | 50 | 95.8 |
重金属Hg | 8 | 0.16 | 98.0 |
颗粒物 | 150 | 7 | 95.3 |
污染物名称 | 处理前烟气指标(mg/Nm<sup>3</sup>) | 处理后烟气指标(mg/Nm<sup>3</sup> ) | 脱除率,% |
SO<sub>X</sub> | 600 | 10.8 | 98.2 |
HCl | 1200 | 30 | 97.5 |
重金属Hg | 8 | 0.16 | 98.0 |
颗粒物 | 150 | 7 | 95.3 |
污染物名称 | 处理前烟气指标(mg/Nm<sup>3</sup>) | 处理后烟气指标(mg/Nm<sup>3</sup> ) | 脱除率,% |
SO<sub>X</sub> | 600 | 13.8 | 97.7 |
HCl | 1200 | 32 | 97.3 |
重金属Hg | 8 | 0.15 | 98.1 |
颗粒物 | 150 | 7 | 95.3 |
污染物名称 | 处理前烟气指标(mg/Nm<sup>3</sup>) | 处理后烟气指标(mg/Nm<sup>3</sup> ) | 脱除率,% |
SO<sub>X</sub> | 600 | 7.6 | 98.7 |
HCl | 1200 | 20.4 | 98.3 |
重金属Hg | 8 | 0.1 | 98.8 |
颗粒物 | 150 | 7 | 95.3 |
污染物名称 | 处理前烟气指标(mg/Nm<sup>3</sup>) | 处理后烟气指标(mg/Nm<sup>3</sup> ) | 脱除率,% |
SO<sub>X</sub> | 600 | 1.8 | 99.7 |
HCl | 1200 | 10.3 | 99.1 |
重金属Hg | 8 | 0.05 | 99.4 |
颗粒物 | 150 | 7 | 95.3 |
Claims (27)
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CN201911047322.0A CN112742185B (zh) | 2019-10-30 | 2019-10-30 | 一种烟气脱硫反应器、烟气处理系统及工艺方法 |
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CN201911047322.0A CN112742185B (zh) | 2019-10-30 | 2019-10-30 | 一种烟气脱硫反应器、烟气处理系统及工艺方法 |
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CN112742185A true CN112742185A (zh) | 2021-05-04 |
CN112742185B CN112742185B (zh) | 2023-04-07 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113351006A (zh) * | 2021-02-23 | 2021-09-07 | 同兴环保科技股份有限公司 | 焦炉除尘地面站烟气脱硫系统及方法 |
CN113828142A (zh) * | 2021-11-23 | 2021-12-24 | 东营联合石化有限责任公司 | 一种高流速低分气脱硫塔 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200954432Y (zh) * | 2006-09-04 | 2007-10-03 | 北京科技大学 | 一种复合搅拌烟气脱硫装置 |
CN201055750Y (zh) * | 2007-06-28 | 2008-05-07 | 陈锦霖 | 油烟二次净化器 |
CN101462022A (zh) * | 2009-01-12 | 2009-06-24 | 宁波怡诺能源科技有限公司 | 一种循环流化床烟气脱硫装置 |
CN101608861A (zh) * | 2009-07-23 | 2009-12-23 | 湖南豫园生物科技有限公司 | 一种粘性菌种物料干燥工艺及其设备 |
CN108261913A (zh) * | 2018-02-13 | 2018-07-10 | 鞍钢股份有限公司 | 一种氧化镁半干法脱硫工艺及系统 |
US20180264402A1 (en) * | 2017-03-15 | 2018-09-20 | Jiangnan Environmental Protection Group Inc. | Method and apparatus for removing sulfur oxides from gas |
CN108607297A (zh) * | 2016-12-12 | 2018-10-02 | 河北昊凯环保科技有限公司 | 循环流床干法烟气脱硫系统 |
-
2019
- 2019-10-30 CN CN201911047322.0A patent/CN112742185B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200954432Y (zh) * | 2006-09-04 | 2007-10-03 | 北京科技大学 | 一种复合搅拌烟气脱硫装置 |
CN201055750Y (zh) * | 2007-06-28 | 2008-05-07 | 陈锦霖 | 油烟二次净化器 |
CN101462022A (zh) * | 2009-01-12 | 2009-06-24 | 宁波怡诺能源科技有限公司 | 一种循环流化床烟气脱硫装置 |
CN101608861A (zh) * | 2009-07-23 | 2009-12-23 | 湖南豫园生物科技有限公司 | 一种粘性菌种物料干燥工艺及其设备 |
CN108607297A (zh) * | 2016-12-12 | 2018-10-02 | 河北昊凯环保科技有限公司 | 循环流床干法烟气脱硫系统 |
US20180264402A1 (en) * | 2017-03-15 | 2018-09-20 | Jiangnan Environmental Protection Group Inc. | Method and apparatus for removing sulfur oxides from gas |
CN108261913A (zh) * | 2018-02-13 | 2018-07-10 | 鞍钢股份有限公司 | 一种氧化镁半干法脱硫工艺及系统 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113351006A (zh) * | 2021-02-23 | 2021-09-07 | 同兴环保科技股份有限公司 | 焦炉除尘地面站烟气脱硫系统及方法 |
CN113828142A (zh) * | 2021-11-23 | 2021-12-24 | 东营联合石化有限责任公司 | 一种高流速低分气脱硫塔 |
CN113828142B (zh) * | 2021-11-23 | 2022-03-11 | 东营联合石化有限责任公司 | 一种高流速低分气脱硫塔 |
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