ES2034475T3 - Procedimiento para la eliminacion y la destruccion selectivas de cianuro de hidrogeno en gases que contienen nitrosa. - Google Patents
Procedimiento para la eliminacion y la destruccion selectivas de cianuro de hidrogeno en gases que contienen nitrosa.Info
- Publication number
- ES2034475T3 ES2034475T3 ES198989108005T ES89108005T ES2034475T3 ES 2034475 T3 ES2034475 T3 ES 2034475T3 ES 198989108005 T ES198989108005 T ES 198989108005T ES 89108005 T ES89108005 T ES 89108005T ES 2034475 T3 ES2034475 T3 ES 2034475T3
- Authority
- ES
- Spain
- Prior art keywords
- hydrogen cyanide
- destruction
- nitrosa
- procedure
- gases containing
- 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 - Lifetime
Links
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 title abstract 8
- 239000007789 gas Substances 0.000 title abstract 3
- 230000006378 damage Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 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
- B01D53/54—Nitrogen compounds
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)
Abstract
PROCEDIMIENTO PARA RETIRACIOPN SELECTIVA Y DESTRUCCION DE HIDROGENO DE CYAN QUE SE CONTIENE EN GASES DE NITROGENO EN QUE LOS GASES CON CONTENIDO DE NITROGENO SE LAVAN EN UNA COLUMNA DE ABSORCION CON ACIDOS DE SALIETRE EN CONTRACORRIENTE Y LOS ACIDOS DE SALITRA CARGADOS CON HIDROGENO DE CYAN SE REGENERAN A ELEVADA TEMPERATURA EN HIDROLISIS SIMULTANEA Y OXIDACION DEL HIDROGENO DE CYAN.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0124788A AT389823B (de) | 1988-05-13 | 1988-05-13 | Verfahren zur selektiven entfernung und vernichtung von cyanwasserstoff aus einem gemisch mit nitrosegasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2034475T3 true ES2034475T3 (es) | 1993-04-01 |
Family
ID=3509779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES198989108005T Expired - Lifetime ES2034475T3 (es) | 1988-05-13 | 1989-05-03 | Procedimiento para la eliminacion y la destruccion selectivas de cianuro de hidrogeno en gases que contienen nitrosa. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4910003A (es) |
| EP (1) | EP0341565B1 (es) |
| AT (2) | AT389823B (es) |
| DE (2) | DE3819327A1 (es) |
| ES (1) | ES2034475T3 (es) |
| GR (1) | GR3005249T3 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005033837B4 (de) | 2005-07-20 | 2019-02-28 | Basf Se | Verfahren zum Entfernen von sauren Gasen und Ammoniak aus einem Fluidstrom |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2747962A (en) * | 1953-05-14 | 1956-05-29 | Dow Chemical Co | Removal of other acid gases from mixtures containing carbon dioxide |
| DE1121268B (de) * | 1960-03-09 | 1962-01-04 | Aug Kloenne Fa | Verfahren zum Auswaschen von NH, HS und HCN aus Gasen mittels schwefelsaurer Eisen(II)-salzloesungen |
| DE2531721A1 (de) * | 1974-07-17 | 1976-02-05 | Fairtec Ag | Verfahren zur entgiftung von nitrose gase und/oder cyanwasserstoff enthaltenden gasen |
| CH604856A5 (es) * | 1974-07-17 | 1978-09-15 | Fairtec Ag | |
| JPS583770B2 (ja) * | 1974-07-18 | 1983-01-22 | ワイケイケイ株式会社 | スライドフアスナ−ノ シアゲカコウソウチ |
| JPS5191875A (es) * | 1975-02-10 | 1976-08-12 | ||
| CH598142A5 (es) * | 1976-03-24 | 1978-04-28 | Bbc Brown Boveri & Cie | |
| FR2376069A1 (fr) * | 1976-12-30 | 1978-07-28 | Poudres & Explosifs Ste Nale | Procede de traitement en continu des acides nitriques issus de la fabrication des derives nitres des alkylphenols |
| US4094958A (en) * | 1977-04-05 | 1978-06-13 | Ciba-Geigy Corporation | Process for the separation of NH3 from a gaseous mixture containing NH3 and HCN |
| DE3030435C2 (de) * | 1980-08-12 | 1982-12-30 | Didier Engineering Gmbh, 4300 Essen | Verfahren zum insbesondere mehrstufigen Auswaschen von sauren Bestandteilen wie CO↓2↓, HCN und insbesondere H↓2↓S aus Gasen, insbesondere Koksofengas, mittels einer ammoniakalischen Kreislaufwäsche |
| DE3327592C2 (de) * | 1983-07-30 | 1986-03-20 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur Entfernung von Cyanwasserstoff aus diesen enthaltenden Gasgemischen |
| JPS6197114A (ja) * | 1984-10-15 | 1986-05-15 | Jgc Corp | 硝酸液中の有機酸を分解する方法 |
| DE3531406A1 (de) * | 1985-09-03 | 1987-03-05 | Herbert Kueppenbender | Verfahren und vorrichtung zur rauch- und abgasreinigung mittels nassverfahren |
-
1988
- 1988-05-13 AT AT0124788A patent/AT389823B/de not_active IP Right Cessation
- 1988-06-07 DE DE3819327A patent/DE3819327A1/de not_active Withdrawn
-
1989
- 1989-04-08 US US07/348,839 patent/US4910003A/en not_active Expired - Fee Related
- 1989-05-03 DE DE8989108005T patent/DE58901866D1/de not_active Expired - Lifetime
- 1989-05-03 AT AT89108005T patent/ATE78420T1/de not_active IP Right Cessation
- 1989-05-03 EP EP89108005A patent/EP0341565B1/de not_active Expired - Lifetime
- 1989-05-03 ES ES198989108005T patent/ES2034475T3/es not_active Expired - Lifetime
-
1992
- 1992-07-23 GR GR920400599T patent/GR3005249T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GR3005249T3 (es) | 1993-05-24 |
| DE3819327A1 (de) | 1989-12-14 |
| EP0341565A2 (de) | 1989-11-15 |
| AT389823B (de) | 1990-02-12 |
| DE58901866D1 (de) | 1992-08-27 |
| EP0341565B1 (de) | 1992-07-22 |
| EP0341565A3 (de) | 1991-02-06 |
| ATE78420T1 (de) | 1992-08-15 |
| ATA124788A (de) | 1989-07-15 |
| US4910003A (en) | 1990-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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