DE2510294A1 - Verfahren zum abtrennen von so tief 2 aus gasstroemen unter gewinnung von schwefelsaeure nach dem stickoxid-verfahren - Google Patents
Verfahren zum abtrennen von so tief 2 aus gasstroemen unter gewinnung von schwefelsaeure nach dem stickoxid-verfahrenInfo
- Publication number
- DE2510294A1 DE2510294A1 DE19752510294 DE2510294A DE2510294A1 DE 2510294 A1 DE2510294 A1 DE 2510294A1 DE 19752510294 DE19752510294 DE 19752510294 DE 2510294 A DE2510294 A DE 2510294A DE 2510294 A1 DE2510294 A1 DE 2510294A1
- Authority
- DE
- Germany
- Prior art keywords
- tower
- acid
- zone
- gas
- denitration
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 title claims description 132
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims description 127
- 239000002253 acid Substances 0.000 title claims description 109
- 238000000034 method Methods 0.000 title claims description 54
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title description 3
- 229910052717 sulfur Inorganic materials 0.000 title description 3
- 239000011593 sulfur Substances 0.000 title description 3
- 238000011084 recovery Methods 0.000 title description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 63
- 238000012545 processing Methods 0.000 claims description 37
- 238000010521 absorption reaction Methods 0.000 claims description 35
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 238000012856 packing Methods 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 229910017604 nitric acid Inorganic materials 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- VQTGUFBGYOIUFS-UHFFFAOYSA-N nitrosylsulfuric acid Chemical compound OS(=O)(=O)ON=O VQTGUFBGYOIUFS-UHFFFAOYSA-N 0.000 description 4
- 238000005201 scrubbing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010626 work up procedure Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 102100021472 Equilibrative nucleoside transporter 3 Human genes 0.000 description 1
- 101000822041 Homo sapiens Equilibrative nucleoside transporter 3 Proteins 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- AAJFWZPKEVPIMB-UHFFFAOYSA-N [N]=O.OS(O)(=O)=O Chemical compound [N]=O.OS(O)(=O)=O AAJFWZPKEVPIMB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/82—Preparation of sulfuric acid using a nitrogen oxide process
- C01B17/86—Tower process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752510294 DE2510294A1 (de) | 1975-03-10 | 1975-03-10 | Verfahren zum abtrennen von so tief 2 aus gasstroemen unter gewinnung von schwefelsaeure nach dem stickoxid-verfahren |
| SE7602528A SE416798B (sv) | 1975-03-10 | 1976-02-26 | Forfarande for avskiljning av so?712 fran en fuktig gasstrom, som innehaller upp till 6 volymprocent so?712, under utvinning av stark svavelsyra med mer en 70 viktprocent h?712 so?714 enligt kveveoxidforfarandet i ... |
| FI760585A FI760585A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-03-10 | 1976-03-08 | |
| DE19762609505 DE2609505A1 (de) | 1975-03-10 | 1976-03-08 | Verfahren zum abtrennen von so tief 2 aus gasstroemen unter gewinnung von schwefelsaeure nach dem stickoxid-verfahren |
| CA247,335A CA1097477A (en) | 1975-03-10 | 1976-03-08 | Process for separating so.sub.2 from a current of gas, with production of sulphuric acid by the nitric oxide process |
| LU74502A LU74502A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-03-10 | 1976-03-08 | |
| BE164975A BE839345A (fr) | 1975-03-10 | 1976-03-09 | Procede de separation de l'anhydride sulfureux de courants gazeux avec obtention d'acide sulfurique selon le procede aux oxydes d'azote |
| FR7606695A FR2303760A1 (fr) | 1975-03-10 | 1976-03-09 | Procede de separation de l'anhydride sulfureux de courants gazeux avec obtention d'acide sulfurique selon le procede aux oxydes d'azote |
| DD191762A DD126392A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-03-10 | 1976-03-09 | |
| BR7601423A BR7601423A (pt) | 1975-03-10 | 1976-03-09 | Processo para a separacao de so2 de correntes de gas com obtencao de acido sulfurico segundo o processo do oxido nitrico |
| GB9407/76A GB1538113A (en) | 1975-03-10 | 1976-03-09 | Process for separating so2 from a current of gas with production of sulphuric acid by the nitric oxide process |
| AU11801/76A AU505882B2 (en) | 1975-03-10 | 1976-03-09 | Sulphuric acid production |
| JP51026623A JPS51112795A (en) | 1975-03-10 | 1976-03-10 | Process for separation of sulfur dioxide from gas flow while manufacturing sulfric acid by nitrogen oxide process |
| US05/838,707 US4148868A (en) | 1975-03-10 | 1977-10-03 | Process for separating SO2 from a current of gas containing the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH300075 | 1975-03-10 | ||
| DE19752510294 DE2510294A1 (de) | 1975-03-10 | 1975-03-10 | Verfahren zum abtrennen von so tief 2 aus gasstroemen unter gewinnung von schwefelsaeure nach dem stickoxid-verfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2510294A1 true DE2510294A1 (de) | 1976-09-23 |
Family
ID=25691914
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752510294 Pending DE2510294A1 (de) | 1975-03-10 | 1975-03-10 | Verfahren zum abtrennen von so tief 2 aus gasstroemen unter gewinnung von schwefelsaeure nach dem stickoxid-verfahren |
| DE19762609505 Withdrawn DE2609505A1 (de) | 1975-03-10 | 1976-03-08 | Verfahren zum abtrennen von so tief 2 aus gasstroemen unter gewinnung von schwefelsaeure nach dem stickoxid-verfahren |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762609505 Withdrawn DE2609505A1 (de) | 1975-03-10 | 1976-03-08 | Verfahren zum abtrennen von so tief 2 aus gasstroemen unter gewinnung von schwefelsaeure nach dem stickoxid-verfahren |
Country Status (12)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0000515A1 (de) * | 1977-07-21 | 1979-02-07 | Ciba-Geigy Ag | Verfahren zum Abtrennen von Schwefeldioxyd, aus einem Gasstrom und Anlage zur Durchführung des Verfahrens |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2830215A1 (de) * | 1977-07-21 | 1979-02-22 | Ciba Geigy Ag | Verfahren zum abtrennen von so tief 2 |
| JPS5564825A (en) * | 1978-11-07 | 1980-05-15 | Sumitomo Metal Mining Co Ltd | Treating method for lean waste gas containing sulfurous acid gas |
| EP0191725A3 (de) * | 1985-01-16 | 1989-11-02 | Ciba-Geigy Ag | Verfahren zur Abscheidung von Schwefeldioxid aus Gasen und zur Gewinnung von konzentrierter Schwefelsäure |
| ES2006971A6 (es) * | 1988-06-07 | 1989-05-16 | Union Explosivos Rio Tinto | Procedimiento e instalacion para la recuperacion de oxidos de nitrogeno procedentes de plantas industriales. |
| DE4127075A1 (de) * | 1991-08-16 | 1993-02-18 | Nymic Anstalt | Verfahren zum reinigen von belasteten abgasen von verbrennungsanlagen |
| DE10050526A1 (de) * | 2000-10-11 | 2002-04-25 | Sachtleben Chemie Gmbh | Verfahren zur Entfernung von Nitrosylschwefelsäure aus dem Schwefelsäureprozess |
-
1975
- 1975-03-10 DE DE19752510294 patent/DE2510294A1/de active Pending
-
1976
- 1976-02-26 SE SE7602528A patent/SE416798B/xx unknown
- 1976-03-08 DE DE19762609505 patent/DE2609505A1/de not_active Withdrawn
- 1976-03-08 LU LU74502A patent/LU74502A1/xx unknown
- 1976-03-08 FI FI760585A patent/FI760585A7/fi not_active Application Discontinuation
- 1976-03-08 CA CA247,335A patent/CA1097477A/en not_active Expired
- 1976-03-09 FR FR7606695A patent/FR2303760A1/fr active Granted
- 1976-03-09 AU AU11801/76A patent/AU505882B2/en not_active Expired
- 1976-03-09 GB GB9407/76A patent/GB1538113A/en not_active Expired
- 1976-03-09 DD DD191762A patent/DD126392A5/xx unknown
- 1976-03-09 BE BE164975A patent/BE839345A/xx unknown
- 1976-03-09 BR BR7601423A patent/BR7601423A/pt unknown
- 1976-03-10 JP JP51026623A patent/JPS51112795A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0000515A1 (de) * | 1977-07-21 | 1979-02-07 | Ciba-Geigy Ag | Verfahren zum Abtrennen von Schwefeldioxyd, aus einem Gasstrom und Anlage zur Durchführung des Verfahrens |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51112795A (en) | 1976-10-05 |
| FR2303760B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-09-17 |
| BE839345A (fr) | 1976-09-09 |
| FI760585A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-11 |
| AU505882B2 (en) | 1979-12-06 |
| FR2303760A1 (fr) | 1976-10-08 |
| AU1180176A (en) | 1977-09-15 |
| SE416798B (sv) | 1981-02-09 |
| CA1097477A (en) | 1981-03-17 |
| GB1538113A (en) | 1979-01-10 |
| BR7601423A (pt) | 1976-09-14 |
| LU74502A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-01-10 |
| DE2609505A1 (de) | 1976-09-30 |
| SE7602528L (sv) | 1976-09-13 |
| DD126392A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |