CN115090098A - 一种氨法脱碳系统节水提效的方法及装置 - Google Patents
一种氨法脱碳系统节水提效的方法及装置 Download PDFInfo
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- CN115090098A CN115090098A CN202210690607.1A CN202210690607A CN115090098A CN 115090098 A CN115090098 A CN 115090098A CN 202210690607 A CN202210690607 A CN 202210690607A CN 115090098 A CN115090098 A CN 115090098A
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- ammonia
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 212
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims abstract description 93
- 238000005261 decarburization Methods 0.000 title claims abstract description 56
- 238000001816 cooling Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000010521 absorption reaction Methods 0.000 claims description 74
- 239000007788 liquid Substances 0.000 claims description 64
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 54
- 239000001099 ammonium carbonate Substances 0.000 claims description 54
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 50
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 50
- 238000005262 decarbonization Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 15
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 10
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 239000001166 ammonium sulphate Substances 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 5
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 claims description 4
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 4
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 8
- 239000003546 flue gas Substances 0.000 abstract description 8
- 239000002351 wastewater Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 55
- 239000000243 solution Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 238000005406 washing Methods 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 238000006477 desulfuration reaction Methods 0.000 description 7
- 230000023556 desulfurization Effects 0.000 description 7
- 239000013589 supplement Substances 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- BIVQBWSIGJFXLF-UHFFFAOYSA-N PPM-18 Chemical compound C=1C(=O)C2=CC=CC=C2C(=O)C=1NC(=O)C1=CC=CC=C1 BIVQBWSIGJFXLF-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000010411 postconditioning Effects 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- 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
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
Description
序号 | 项目 | 数值 |
1 | 气量,Nm<sup>3</sup>/h | 82332 |
2 | 温度,℃ | 18 |
3 | SO<sub>2</sub>含量,mg/Nm<sup>3</sup> | 35 |
4 | CO<sub>2</sub>含量,v% | 13.5 |
5 | NH<sub>3</sub>含量,ppm | 3 |
序号 | 项目 | 数值 |
1 | 脱碳吸收塔出口气量,Nm<sup>3</sup>/h | 75333 |
2 | 脱碳吸收塔出口CO<sub>2</sub>含量,v% | 5.26 |
3 | 脱碳吸收塔出口NH<sub>3</sub>含量,ppm | 1000 |
4 | 脱碳效率,% | 60 |
5 | 副产碳酸氢铵量,t/h | 22.5 |
6 | 99.6%的液氨消耗量,t/h | 4.86 |
序号 | 项目 | 数值 |
1 | 洗氨塔出口气量,Nm<sup>3</sup>/h | 77754 |
2 | 洗氨塔出口CO<sub>2</sub>含量,v% | 5.26 |
3 | 洗氨塔出口NH<sub>3</sub>含量,ppm | 10 |
4 | 洗氨塔出口SO<sub>2</sub>含量,ppm | 5 |
序号 | 项目 | 数值 |
1 | 洗氨塔出口气量,Nm<sup>3</sup>/h | 77754 |
2 | 洗氨塔出口CO<sub>2</sub>含量,v% | 5.26 |
3 | 洗氨塔出口NH<sub>3</sub>含量,ppm | 18 |
4 | 洗氨塔出口SO<sub>2</sub>含量,ppm | 5 |
Claims (10)
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CN202210690607.1A CN115090098B (zh) | 2022-06-17 | 2022-06-17 | 一种氨法脱碳系统节水提效的方法及装置 |
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CN202210690607.1A CN115090098B (zh) | 2022-06-17 | 2022-06-17 | 一种氨法脱碳系统节水提效的方法及装置 |
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CN115090098A true CN115090098A (zh) | 2022-09-23 |
CN115090098B CN115090098B (zh) | 2023-12-19 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201214046Y (zh) * | 2008-07-03 | 2009-04-01 | 上海洁美环保科技有限公司 | 降低氨逃逸的氨法脱硫装置 |
CN202036906U (zh) * | 2011-03-08 | 2011-11-16 | 安徽淮化股份有限公司 | Nhd脱硫、脱碳冷凝液回收系统 |
CN102781551A (zh) * | 2010-01-14 | 2012-11-14 | 阿尔斯通技术有限公司 | 二氧化碳捕集过程的水洗方法和系统 |
CN103889548A (zh) * | 2011-08-30 | 2014-06-25 | 阿尔斯通技术有限公司 | 用于捕集氨化溶液中的co2的吸收器 |
CN208943818U (zh) * | 2018-10-09 | 2019-06-07 | 杭州蕴泽环境科技有限公司 | 一种零水耗湿法脱硫装置 |
CN212327453U (zh) * | 2020-08-14 | 2021-01-12 | 中国华能集团清洁能源技术研究院有限公司 | 低温戊烷洗烟气同时脱硫脱碳系统 |
CN113262625A (zh) * | 2021-05-11 | 2021-08-17 | 江苏新世纪江南环保股份有限公司 | 一种氨法脱硫脱碳一体化装置及方法 |
-
2022
- 2022-06-17 CN CN202210690607.1A patent/CN115090098B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201214046Y (zh) * | 2008-07-03 | 2009-04-01 | 上海洁美环保科技有限公司 | 降低氨逃逸的氨法脱硫装置 |
CN102781551A (zh) * | 2010-01-14 | 2012-11-14 | 阿尔斯通技术有限公司 | 二氧化碳捕集过程的水洗方法和系统 |
CN202036906U (zh) * | 2011-03-08 | 2011-11-16 | 安徽淮化股份有限公司 | Nhd脱硫、脱碳冷凝液回收系统 |
CN103889548A (zh) * | 2011-08-30 | 2014-06-25 | 阿尔斯通技术有限公司 | 用于捕集氨化溶液中的co2的吸收器 |
CN208943818U (zh) * | 2018-10-09 | 2019-06-07 | 杭州蕴泽环境科技有限公司 | 一种零水耗湿法脱硫装置 |
CN212327453U (zh) * | 2020-08-14 | 2021-01-12 | 中国华能集团清洁能源技术研究院有限公司 | 低温戊烷洗烟气同时脱硫脱碳系统 |
CN113262625A (zh) * | 2021-05-11 | 2021-08-17 | 江苏新世纪江南环保股份有限公司 | 一种氨法脱硫脱碳一体化装置及方法 |
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