CN116899389A - 低硫烟气碳捕集联产氮肥控制氨逃逸的方法及装置 - Google Patents
低硫烟气碳捕集联产氮肥控制氨逃逸的方法及装置 Download PDFInfo
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- CN116899389A CN116899389A CN202310937705.5A CN202310937705A CN116899389A CN 116899389 A CN116899389 A CN 116899389A CN 202310937705 A CN202310937705 A CN 202310937705A CN 116899389 A CN116899389 A CN 116899389A
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- Prior art keywords
- ammonia
- desulfurization
- gas
- solution
- washing
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 328
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 162
- 238000000034 method Methods 0.000 title claims abstract description 78
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000003546 flue gas Substances 0.000 title claims abstract description 36
- 239000011593 sulfur Substances 0.000 title claims abstract description 21
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 16
- 239000000618 nitrogen fertilizer Substances 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title description 14
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 118
- 230000023556 desulfurization Effects 0.000 claims abstract description 118
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 100
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 239000007789 gas Substances 0.000 claims abstract description 60
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 43
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract description 43
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims abstract description 21
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims abstract description 21
- 239000001099 ammonium carbonate Substances 0.000 claims abstract description 21
- 239000006227 byproduct Substances 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 150000003863 ammonium salts Chemical class 0.000 claims description 25
- 239000012266 salt solution Substances 0.000 claims description 25
- 239000007787 solid Substances 0.000 claims description 8
- 230000001502 supplementing effect Effects 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 abstract description 99
- 238000005262 decarbonization Methods 0.000 abstract description 21
- 239000003337 fertilizer Substances 0.000 abstract description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 10
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 abstract description 8
- 239000001569 carbon dioxide Substances 0.000 abstract description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 abstract description 5
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000003345 natural gas Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000005261 decarburization Methods 0.000 description 33
- 239000002253 acid Substances 0.000 description 23
- 238000001816 cooling Methods 0.000 description 17
- 238000010521 absorption reaction Methods 0.000 description 16
- 230000001276 controlling effect Effects 0.000 description 15
- 230000002378 acidificating effect Effects 0.000 description 10
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 238000005507 spraying Methods 0.000 description 8
- 239000000110 cooling liquid Substances 0.000 description 7
- 230000003009 desulfurizing effect Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000009615 deamination Effects 0.000 description 4
- 238000006481 deamination reaction Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 229910052815 sulfur oxide Inorganic materials 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- 235000010269 sulphur dioxide Nutrition 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000005431 greenhouse gas Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 238000010000 carbonizing Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- MKKVKFWHNPAATH-UHFFFAOYSA-N [C].N Chemical compound [C].N MKKVKFWHNPAATH-UHFFFAOYSA-N 0.000 description 1
- 239000012445 acidic reagent Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 process gas Chemical compound 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000004291 sulphur dioxide Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000010792 warming Methods 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
- B01D53/75—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
- B01D53/46—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
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- 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
Landscapes
- 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)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
序号 | 项目 | 数值 |
1 | 脱碳功能区出口气量,Nm3/h | 821693 |
2 | 脱碳功能区出口CO2含量,v% | 3.8 |
3 | 脱碳功能区出口NH3含量,ppmv | 900 |
4 | 脱碳效率,% | 70 |
5 | 副产碳酸氢铵量,t/h | 267 |
6 | 99.6%的液氨消耗量,t/h | 55.7 |
序号 | 项目 | 一级后数值 | 二级后数值 |
1 | 洗氨出口气量,Nm3/h | 868920 | 823339 |
2 | 洗氨出口CO2含量,v% | 3.6 | 3.8 |
3 | 洗氨出口NH3含量,ppmv | 55 | <3 |
4 | 洗氨出口SO2含量,mg/Nm3 | <2 | <2 |
5 | 93%硫酸消耗量,t/h | 1.69 | 0 |
序号 | 项目 | 一级后数值 | 二级后数值 |
1 | 洗氨出口气量,Nm3/h | 868920 | 823339 |
2 | 洗氨出口CO2含量,v% | 3.6 | 3.8 |
3 | 洗氨出口NH3含量,ppmv | 31 | <2 |
4 | 洗氨出口SO2含量,mg/Nm3 | <2 | <2 |
5 | 93%硫酸消耗量,t/h | 1.69 | 0 |
序号 | 项目 | 一级后数值 | 二级后数值 |
1 | 洗氨出口气量,Nm3/h | 868920 | 823339 |
2 | 洗氨出口CO2含量,v% | 3.6 | 3.8 |
3 | 洗氨出口NH3含量,ppmv | 200 | <45 |
4 | 洗氨出口SO2含量,mg/Nm3 | <2 | <2 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310937705.5A CN116899389A (zh) | 2023-07-27 | 2023-07-27 | 低硫烟气碳捕集联产氮肥控制氨逃逸的方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310937705.5A CN116899389A (zh) | 2023-07-27 | 2023-07-27 | 低硫烟气碳捕集联产氮肥控制氨逃逸的方法及装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116899389A true CN116899389A (zh) | 2023-10-20 |
Family
ID=88354697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310937705.5A Pending CN116899389A (zh) | 2023-07-27 | 2023-07-27 | 低硫烟气碳捕集联产氮肥控制氨逃逸的方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116899389A (zh) |
-
2023
- 2023-07-27 CN CN202310937705.5A patent/CN116899389A/zh active Pending
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Country or region after: China Address after: No. 29 Suyuan Avenue, Jiangning District, Nanjing City, Jiangsu Province, 211102 Applicant after: Jiangsu Jiangnan Ecological Carbon Technology (Group) Co.,Ltd. Applicant after: NANJING NEW CENTURY JIANGNAN ENVIRONMENTAL PROTECTION CO.,LTD. Address before: No. 29 Suyuan Avenue, Jiangning District, Nanjing City, Jiangsu Province, 211102 Applicant before: JIANGSU NEW CENTURY JIANGNAN ENVIRONMENTAL PROTECTION Co.,Ltd. Country or region before: China Applicant before: NANJING NEW CENTURY JIANGNAN ENVIRONMENTAL PROTECTION CO.,LTD. |