CA1053878A - Process for removing contaminants from hot waste gas streams - Google Patents
Process for removing contaminants from hot waste gas streamsInfo
- Publication number
- CA1053878A CA1053878A CA233,988A CA233988A CA1053878A CA 1053878 A CA1053878 A CA 1053878A CA 233988 A CA233988 A CA 233988A CA 1053878 A CA1053878 A CA 1053878A
- Authority
- CA
- Canada
- Prior art keywords
- zone
- waste gas
- gas stream
- absorbent
- absorption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000008569 process Effects 0.000 title claims abstract description 38
- 239000000356 contaminant Substances 0.000 title claims abstract description 23
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 113
- 239000007789 gas Substances 0.000 claims abstract description 74
- 238000010521 absorption reaction Methods 0.000 claims abstract description 73
- 230000002745 absorbent Effects 0.000 claims abstract description 36
- 239000002250 absorbent Substances 0.000 claims abstract description 36
- 150000003839 salts Chemical class 0.000 claims abstract description 16
- 239000012266 salt solution Substances 0.000 claims abstract description 11
- SPEMQUPJTGQFIM-UHFFFAOYSA-N triazanium;hydrogen sulfite;sulfite Chemical class [NH4+].[NH4+].[NH4+].OS([O-])=O.[O-]S([O-])=O SPEMQUPJTGQFIM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000009102 absorption Effects 0.000 claims description 71
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 60
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 238000001816 cooling Methods 0.000 claims description 34
- 229910021529 ammonia Inorganic materials 0.000 claims description 30
- AOSFMYBATFLTAQ-UHFFFAOYSA-N 1-amino-3-(benzimidazol-1-yl)propan-2-ol Chemical compound C1=CC=C2N(CC(O)CN)C=NC2=C1 AOSFMYBATFLTAQ-UHFFFAOYSA-N 0.000 claims description 18
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 claims description 11
- 238000010791 quenching Methods 0.000 claims description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 7
- 230000000171 quenching effect Effects 0.000 claims description 5
- 230000006872 improvement Effects 0.000 claims description 4
- 238000011112 process operation Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 abstract description 24
- 238000011084 recovery Methods 0.000 abstract description 6
- 239000007864 aqueous solution Substances 0.000 abstract description 3
- 239000003546 flue gas Substances 0.000 description 15
- 230000003134 recirculating effect Effects 0.000 description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- 230000001174 ascending effect Effects 0.000 description 9
- 239000013618 particulate matter Substances 0.000 description 9
- 239000003517 fume Substances 0.000 description 8
- 238000007792 addition Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- LSQBSJGVGHPYAZ-UHFFFAOYSA-N triazanium;hydrogen sulfate;sulfate Chemical compound [NH4+].[NH4+].[NH4+].OS([O-])(=O)=O.[O-]S([O-])(=O)=O LSQBSJGVGHPYAZ-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical class OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical group [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 101100298048 Mus musculus Pmp22 gene Proteins 0.000 description 1
- SZKKRCSOSQAJDE-UHFFFAOYSA-N Schradan Chemical class CN(C)P(=O)(N(C)C)OP(=O)(N(C)C)N(C)C SZKKRCSOSQAJDE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- WQDSRJBTLILEEK-UHFFFAOYSA-N sulfurous acid Chemical compound OS(O)=O.OS(O)=O WQDSRJBTLILEEK-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/22—Sulfites of ammonium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/499,837 US3957951A (en) | 1974-08-23 | 1974-08-23 | Process for removing contaminants from hot waste gas streams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1053878A true CA1053878A (en) | 1979-05-08 |
Family
ID=23986941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA233,988A Expired CA1053878A (en) | 1974-08-23 | 1975-08-22 | Process for removing contaminants from hot waste gas streams |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3957951A (en, 2012) |
| JP (1) | JPS576965B2 (en, 2012) |
| AT (1) | AT369665B (en, 2012) |
| BR (1) | BR7505340A (en, 2012) |
| CA (1) | CA1053878A (en, 2012) |
| DE (1) | DE2536068A1 (en, 2012) |
| FI (1) | FI56933C (en, 2012) |
| NO (1) | NO144322C (en, 2012) |
| SE (1) | SE417674B (en, 2012) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2708919C2 (de) * | 1977-03-02 | 1982-05-27 | Dr. C. Otto & Comp. Gmbh, 4630 Bochum | Verfahren zur Reinigung von SO↓2↓-haltigen Industrieabgasen |
| JPS53113774A (en) * | 1977-03-17 | 1978-10-04 | Ishikawajima Harima Heavy Ind Co Ltd | Desulfurizing method for exhaust combustion gas and apparatus for conducting the same |
| DK22879A (da) * | 1978-01-27 | 1979-07-28 | Sandoz Ag | Fremgangsmaade til fremstilling af et medikamentafgivelsessystem |
| US4248842A (en) * | 1979-03-05 | 1981-02-03 | International Telephone & Telegraph Corporation | Removal of contaminants and recovery of by-products from hot waste gas stream |
| DE3152645A1 (de) * | 1980-12-23 | 1983-03-10 | Roedsgaard Jes Mathias Nordlie | Verfahren zur reinigung von abgasen aus heizanlagen sowie eine reinigungsanlage zur durchfuehrung des verfahrens |
| DK155780C (da) * | 1980-12-23 | 1989-10-02 | Roedsgaard Jes Mathias Nordlie | Fremgangsmaade til rensning af roeggasser fra varmeanlaeg samt et anlaeg til udoevelse af fremgangsmaaden |
| JPS5979957U (ja) * | 1982-11-18 | 1984-05-30 | 日本電気株式会社 | 分割形らせん遅波回路構体 |
| US4590048A (en) * | 1983-07-07 | 1986-05-20 | Milpat Corporation | Removal of sulfur oxides from gas streams with ammonium sulfite |
| JPS6058230A (ja) * | 1983-09-09 | 1985-04-04 | Babcock Hitachi Kk | 排煙脱硫方法および装置 |
| US5230870A (en) * | 1992-05-26 | 1993-07-27 | Johnson Arthur F | Method for converting noxious pollutants from flue gas into merchantable by-products |
| JP2912145B2 (ja) * | 1993-11-16 | 1999-06-28 | 住友重機械工業株式会社 | 硫黄酸化物含有ガスの浄化方法 |
| DK0778067T3 (da) * | 1995-12-06 | 2001-10-08 | Lurgi Lentjes Bischoff Gmbh | Anlæg til rensning af røggasser med forskellige indhold af sure bestanddele, og fremgangsmåde til drift af anlægget |
| CN102527203A (zh) * | 2012-03-23 | 2012-07-04 | 南京龙源环保有限公司 | 旁路部分烟气干燥法去除氯根离子的工艺 |
| PL2644254T3 (pl) * | 2012-03-30 | 2017-03-31 | General Electric Technology Gmbh | Płuczka do oczyszczania gazu procesowego i odzyskiwania ciepła |
| RU2746896C2 (ru) | 2016-07-21 | 2021-04-21 | Хальдор Топсёэ А/С | Способ получения серной кислоты из серосодержащего исходного сырья с быстрым газовым охлаждением |
| CN116510513A (zh) * | 2018-04-13 | 2023-08-01 | 江苏新世纪江南环保股份有限公司 | 氨法脱硫溶液的氧化方法及装置 |
| CN110732227B (zh) * | 2018-07-20 | 2023-02-21 | 江南环保集团股份有限公司 | 一种酸性气处理的方法和装置 |
| JP2020093187A (ja) * | 2018-12-10 | 2020-06-18 | 三菱重工エンジニアリング株式会社 | 酸性ガス吸収装置及び酸性ガス吸収方法 |
| JP7346959B2 (ja) * | 2019-07-16 | 2023-09-20 | 富士電機株式会社 | 排ガス処理装置および排ガス処理システム |
| US11446602B2 (en) | 2020-05-26 | 2022-09-20 | ThioSolv, LLC | Process for removal of sulfur dioxide and ammonia from a vent gas stream |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2134481A (en) * | 1935-12-23 | 1938-10-25 | Commw Edison Co | Process of removing sulphur dioxide from waste gases |
| US2233841A (en) * | 1936-08-07 | 1941-03-04 | Cons Mining & Smelting Company | Process for recovery of sulphur dioxide from gases |
| US3645671A (en) * | 1969-10-24 | 1972-02-29 | Exxon Research Engineering Co | Flue gas desulfurization with ammonium sulfite |
| JPS5111593B1 (en, 2012) * | 1971-06-08 | 1976-04-12 | ||
| US3733777A (en) * | 1971-06-10 | 1973-05-22 | R Huntington | Flue gas recovery method and apparatus |
| JPS4843416A (en, 2012) * | 1971-10-01 | 1973-06-23 | ||
| JPS4875472A (en, 2012) * | 1971-12-20 | 1973-10-11 |
-
1974
- 1974-08-23 US US05/499,837 patent/US3957951A/en not_active Expired - Lifetime
-
1975
- 1975-07-24 AT AT0574475A patent/AT369665B/de not_active IP Right Cessation
- 1975-08-13 DE DE19752536068 patent/DE2536068A1/de active Granted
- 1975-08-19 SE SE7509228A patent/SE417674B/xx not_active IP Right Cessation
- 1975-08-20 NO NO752898A patent/NO144322C/no unknown
- 1975-08-21 FI FI752370A patent/FI56933C/fi not_active IP Right Cessation
- 1975-08-21 BR BR7505340*A patent/BR7505340A/pt unknown
- 1975-08-22 JP JP10131275A patent/JPS576965B2/ja not_active Expired
- 1975-08-22 CA CA233,988A patent/CA1053878A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO144322C (no) | 1981-08-12 |
| AT369665B (de) | 1983-01-25 |
| DE2536068C2 (en, 2012) | 1987-07-16 |
| ATA574475A (de) | 1982-06-15 |
| JPS576965B2 (en, 2012) | 1982-02-08 |
| NO144322B (no) | 1981-05-04 |
| SE7509228L (sv) | 1976-02-24 |
| FI56933B (fi) | 1980-01-31 |
| DE2536068A1 (de) | 1976-03-04 |
| JPS5146575A (en, 2012) | 1976-04-21 |
| SE417674B (sv) | 1981-04-06 |
| FI56933C (fi) | 1980-05-12 |
| FI752370A7 (en, 2012) | 1976-02-24 |
| US3957951A (en) | 1976-05-18 |
| NO752898L (en, 2012) | 1976-02-24 |
| BR7505340A (pt) | 1976-08-03 |
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