CN110801727B - 一种无垢零排放湿式脱硫装置以及脱硫方法 - Google Patents
一种无垢零排放湿式脱硫装置以及脱硫方法 Download PDFInfo
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- CN110801727B CN110801727B CN201911222390.6A CN201911222390A CN110801727B CN 110801727 B CN110801727 B CN 110801727B CN 201911222390 A CN201911222390 A CN 201911222390A CN 110801727 B CN110801727 B CN 110801727B
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 169
- 230000023556 desulfurization Effects 0.000 title claims abstract description 169
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 127
- 239000007921 spray Substances 0.000 claims abstract description 67
- 238000002425 crystallisation Methods 0.000 claims abstract description 55
- 230000008025 crystallization Effects 0.000 claims abstract description 55
- 238000006243 chemical reaction Methods 0.000 claims abstract description 50
- 238000000926 separation method Methods 0.000 claims abstract description 40
- 238000005507 spraying Methods 0.000 claims abstract description 31
- 230000008929 regeneration Effects 0.000 claims abstract description 29
- 238000011069 regeneration method Methods 0.000 claims abstract description 29
- 230000003647 oxidation Effects 0.000 claims abstract description 24
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 24
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 20
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 20
- 239000004571 lime Substances 0.000 claims abstract description 20
- 238000005273 aeration Methods 0.000 claims abstract description 18
- 239000000725 suspension Substances 0.000 claims abstract description 11
- 238000010992 reflux Methods 0.000 claims abstract description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 24
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 16
- 239000011593 sulfur Substances 0.000 claims description 16
- 229910052717 sulfur Inorganic materials 0.000 claims description 16
- 239000000292 calcium oxide Substances 0.000 claims description 12
- 235000012255 calcium oxide Nutrition 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002912 waste gas Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 10
- 239000003595 mist Substances 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 abstract description 12
- 239000010440 gypsum Substances 0.000 abstract description 10
- 229910052602 gypsum Inorganic materials 0.000 abstract description 10
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 239000003546 flue gas Substances 0.000 description 12
- 239000002002 slurry Substances 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000000101 thioether group Chemical group 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
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/602—Oxides
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- 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 (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222390.6A CN110801727B (zh) | 2019-12-03 | 2019-12-03 | 一种无垢零排放湿式脱硫装置以及脱硫方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222390.6A CN110801727B (zh) | 2019-12-03 | 2019-12-03 | 一种无垢零排放湿式脱硫装置以及脱硫方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110801727A CN110801727A (zh) | 2020-02-18 |
| CN110801727B true CN110801727B (zh) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911222390.6A Active CN110801727B (zh) | 2019-12-03 | 2019-12-03 | 一种无垢零排放湿式脱硫装置以及脱硫方法 |
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| Country | Link |
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| CN (1) | CN110801727B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058412A (zh) * | 2021-03-25 | 2021-07-02 | 洛南环亚源铜业有限公司 | 一种废气处理工艺及其处理装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4452766A (en) * | 1982-08-30 | 1984-06-05 | Airpol, Inc. | Double alkali process for removal of sulfur dioxide from gas streams |
| CN102284238A (zh) * | 2010-06-21 | 2011-12-21 | 中国石油化工股份有限公司 | 一种双碱法烟气脱硫工艺 |
| CN102228783B (zh) * | 2011-05-23 | 2013-01-30 | 潍坊恒安散热器集团有限公司 | 一种利用白泥脱除烟气中二氧化硫的工艺及装置 |
| CN204429081U (zh) * | 2015-01-19 | 2015-07-01 | 大连海顺重工环保设备有限公司 | 脱硫喷淋装置 |
| CN204637973U (zh) * | 2015-05-12 | 2015-09-16 | 江苏揽山环境科技有限公司 | 一种烟气脱硫系统 |
| CN206950725U (zh) * | 2017-06-19 | 2018-02-02 | 中国神华能源股份有限公司 | 沉降槽 |
| CN207755960U (zh) * | 2017-11-22 | 2018-08-24 | 中冶京诚工程技术有限公司 | 一种双碱法烟气脱硫改进系统 |
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2019
- 2019-12-03 CN CN201911222390.6A patent/CN110801727B/zh active Active
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| CN110801727A (zh) | 2020-02-18 |
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Effective date of registration: 20250407 Address after: 344800 High tech Industrial Park, Chengxi County, Fuzhou City, Jiangxi Province Patentee after: Jiangxi Morui Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: 262714 Bohai Chemical Industry Park, Shouguang City, Weifang City, Shandong Province (east section of Donghai Road, west of Yanglin Road) Patentee before: SHANDONG MORIS ENVIRONMENTAL INDUSTRY Co.,Ltd. Country or region before: China |
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