CA1103899A - Process for separating so.sub.2 from a current of gas containing the same, and plant for carrying out such process - Google Patents
Process for separating so.sub.2 from a current of gas containing the same, and plant for carrying out such processInfo
- Publication number
- CA1103899A CA1103899A CA307,714A CA307714A CA1103899A CA 1103899 A CA1103899 A CA 1103899A CA 307714 A CA307714 A CA 307714A CA 1103899 A CA1103899 A CA 1103899A
- Authority
- CA
- Canada
- Prior art keywords
- zone
- gas
- content
- nitrogen
- current
- 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
- 238000000034 method Methods 0.000 title claims abstract description 74
- 230000008569 process Effects 0.000 title claims abstract description 70
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 226
- 239000007789 gas Substances 0.000 claims abstract description 179
- 239000002253 acid Substances 0.000 claims abstract description 161
- 238000010521 absorption reaction Methods 0.000 claims abstract description 131
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 118
- 238000012545 processing Methods 0.000 claims abstract description 81
- VQTGUFBGYOIUFS-UHFFFAOYSA-N nitrosylsulfuric acid Chemical compound OS(=O)(=O)ON=O VQTGUFBGYOIUFS-UHFFFAOYSA-N 0.000 claims abstract description 55
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 235000011149 sulphuric acid Nutrition 0.000 claims abstract 5
- 230000009102 absorption Effects 0.000 claims description 124
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 42
- 229910017604 nitric acid Inorganic materials 0.000 claims description 42
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 230000001965 increasing effect Effects 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 18
- 229910021529 ammonia Inorganic materials 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 239000007791 liquid phase Substances 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000002203 pretreatment Methods 0.000 claims description 4
- 239000007792 gaseous phase Substances 0.000 claims description 2
- -1 nitrogen oxide compound Chemical class 0.000 claims description 2
- 229940032330 sulfuric acid Drugs 0.000 claims 19
- 238000001179 sorption measurement Methods 0.000 claims 2
- 239000000126 substance Substances 0.000 abstract description 20
- 238000012856 packing Methods 0.000 description 90
- 235000019391 nitrogen oxide Nutrition 0.000 description 52
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 36
- 229960003753 nitric oxide Drugs 0.000 description 27
- 229910052757 nitrogen Inorganic materials 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- AAJFWZPKEVPIMB-UHFFFAOYSA-N [N]=O.OS(O)(=O)=O Chemical compound [N]=O.OS(O)(=O)=O AAJFWZPKEVPIMB-UHFFFAOYSA-N 0.000 description 13
- 150000002500 ions Chemical class 0.000 description 10
- 229960000510 ammonia Drugs 0.000 description 9
- 150000007513 acids Chemical class 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 150000002927 oxygen compounds Chemical class 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 241000726103 Atta Species 0.000 description 1
- 241000518994 Conta Species 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
- TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical class [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 1
- 229960003903 oxygen Drugs 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 229940116269 uric acid Drugs 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
Landscapes
- 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)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH9063/77 | 1977-07-21 | ||
| CH906377 | 1977-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1103899A true CA1103899A (en) | 1981-06-30 |
Family
ID=4347916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA307,714A Expired CA1103899A (en) | 1977-07-21 | 1978-07-19 | Process for separating so.sub.2 from a current of gas containing the same, and plant for carrying out such process |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4242321A (OSRAM) |
| EP (1) | EP0000515B1 (OSRAM) |
| JP (1) | JPS5452672A (OSRAM) |
| AT (1) | AT372619B (OSRAM) |
| AU (1) | AU528394B2 (OSRAM) |
| BR (1) | BR7804687A (OSRAM) |
| CA (1) | CA1103899A (OSRAM) |
| DD (1) | DD137916A5 (OSRAM) |
| DE (1) | DE2830214A1 (OSRAM) |
| ES (1) | ES471907A1 (OSRAM) |
| FI (1) | FI65978C (OSRAM) |
| IN (1) | IN149347B (OSRAM) |
| IT (1) | IT7850388A0 (OSRAM) |
| PL (1) | PL111169B2 (OSRAM) |
| SU (1) | SU980611A3 (OSRAM) |
| ZA (1) | ZA784133B (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1900701C3 (de) * | 1969-01-08 | 1980-08-07 | Hauni-Werke Koerber & Co Kg, 2050 Hamburg | Verfahren und Anordnung zum Steuern des Anfahrens und/oder Anhaltens einer Maschine zum Herstellen von Zigaretten oder anderen stabförmigen Tabakartikeln |
| US4400362A (en) * | 1981-11-04 | 1983-08-23 | Lerner Bernard J | Removal of nitrogen oxides from gas |
| EP0174907A3 (de) * | 1984-08-13 | 1989-10-25 | Ciba-Geigy Ag | Verfahren zur Entfernung von Stickstoff- und Schwefeloxiden aus Abgasen |
| US4716066A (en) * | 1985-04-16 | 1987-12-29 | Wam-Plast Ag | Filling body of acid-resistant synthetic plastics material |
| DE4127075A1 (de) * | 1991-08-16 | 1993-02-18 | Nymic Anstalt | Verfahren zum reinigen von belasteten abgasen von verbrennungsanlagen |
| CN116510505A (zh) * | 2023-05-19 | 2023-08-01 | 成都达奇科技股份有限公司 | 催化法烟气脱硫塔 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE501481A (OSRAM) * | ||||
| US1486757A (en) * | 1923-05-31 | 1924-03-11 | Jensen Ernst | Method of automatic regulation of the supply of oxidizing agents, such as nitric acidnitrate solution, or others in the manufacture of sulphuric acid |
| US1889973A (en) * | 1924-06-06 | 1932-12-06 | Silica Gel Corp | Chamber process of manufacturing sulphuric acid |
| US1800786A (en) * | 1926-08-12 | 1931-04-14 | Andrew M Fairlie | Ammonia oxidation equipment and the use thereof for the manufacture of sulphuric acid |
| GB270988A (en) * | 1926-10-12 | 1927-05-19 | Hugo Petersen | Improvements in and relating to the manufacture of sulphuric acid |
| GB363327A (en) * | 1929-06-11 | 1931-12-11 | Industrikemiska Ab | Improvements in and relating to the production of sulphuric acid |
| NL37191C (OSRAM) * | 1931-11-12 | |||
| FR1072033A (fr) * | 1953-01-08 | 1954-09-07 | Saint Gobain | Procédé et appareil pour le contrôle du fonctionnement des installstions de fabrication de l'acide sulfurique |
| DE1140909B (de) * | 1959-10-06 | 1962-12-13 | Ruhr Schwefelsaeure Ges Mit Be | Verfahren zur Steuerung der Oxydations-geschwindigkeit des Schwefeldioxyds und der Stickoxyde in einem System zur Herstellung von Schwefelsaeure nach der Stickoxydmethode |
| DE2510294A1 (de) * | 1975-03-10 | 1976-09-23 | Ciba Geigy Ag | Verfahren zum abtrennen von so tief 2 aus gasstroemen unter gewinnung von schwefelsaeure nach dem stickoxid-verfahren |
-
1978
- 1978-07-10 DE DE19782830214 patent/DE2830214A1/de active Granted
- 1978-07-13 EP EP78100389A patent/EP0000515B1/de not_active Expired
- 1978-07-17 FI FI782255A patent/FI65978C/fi not_active IP Right Cessation
- 1978-07-19 CA CA307,714A patent/CA1103899A/en not_active Expired
- 1978-07-20 ES ES471907A patent/ES471907A1/es not_active Expired
- 1978-07-20 AU AU38200/78A patent/AU528394B2/en not_active Expired
- 1978-07-20 AT AT0526178A patent/AT372619B/de not_active IP Right Cessation
- 1978-07-20 SU SU782640503A patent/SU980611A3/ru active
- 1978-07-20 ZA ZA00784133A patent/ZA784133B/xx unknown
- 1978-07-20 IT IT7850388A patent/IT7850388A0/it unknown
- 1978-07-20 BR BR7804687A patent/BR7804687A/pt unknown
- 1978-07-20 IN IN801/CAL/78A patent/IN149347B/en unknown
- 1978-07-21 DD DD78206855A patent/DD137916A5/xx unknown
- 1978-07-21 JP JP8853078A patent/JPS5452672A/ja active Granted
- 1978-07-21 PL PL1978208579A patent/PL111169B2/xx unknown
-
1979
- 1979-02-15 US US06/012,262 patent/US4242321A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ZA784133B (en) | 1979-07-25 |
| SU980611A3 (ru) | 1982-12-07 |
| JPS5452672A (en) | 1979-04-25 |
| ES471907A1 (es) | 1979-02-01 |
| PL208579A1 (pl) | 1979-04-23 |
| FI65978B (fi) | 1984-04-30 |
| US4242321A (en) | 1980-12-30 |
| DE2830214C2 (OSRAM) | 1989-03-16 |
| DD137916A5 (de) | 1979-10-03 |
| AU3820078A (en) | 1980-01-24 |
| EP0000515B1 (de) | 1981-12-02 |
| EP0000515A1 (de) | 1979-02-07 |
| ATA526178A (de) | 1983-03-15 |
| IN149347B (OSRAM) | 1981-10-31 |
| FI782255A7 (fi) | 1979-01-22 |
| BR7804687A (pt) | 1979-04-17 |
| AT372619B (de) | 1983-10-25 |
| FI65978C (fi) | 1984-08-10 |
| IT7850388A0 (it) | 1978-07-20 |
| JPS6332723B2 (OSRAM) | 1988-07-01 |
| PL111169B2 (en) | 1980-08-30 |
| AU528394B2 (en) | 1983-04-28 |
| DE2830214A1 (de) | 1979-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |