BR8700215A - Processo para a remocao de oxidos de nitrogenio,nxoy,contidos em gases residuais de instalacoes de oxidacao catalitica de amonia - Google Patents
Processo para a remocao de oxidos de nitrogenio,nxoy,contidos em gases residuais de instalacoes de oxidacao catalitica de amoniaInfo
- Publication number
- BR8700215A BR8700215A BR8700215A BR8700215A BR8700215A BR 8700215 A BR8700215 A BR 8700215A BR 8700215 A BR8700215 A BR 8700215A BR 8700215 A BR8700215 A BR 8700215A BR 8700215 A BR8700215 A BR 8700215A
- Authority
- BR
- Brazil
- Prior art keywords
- nxoy
- removal
- contained
- nitrogen oxides
- ammonia oxidation
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title 2
- 229910021529 ammonia Inorganic materials 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
- 239000007789 gas Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 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
- B01D53/56—Nitrogen oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/087—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms
- C01B21/093—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms containing also one or more sulfur atoms
- C01B21/094—Nitrosyl containing acids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (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)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19118/86A IT1204288B (it) | 1986-01-20 | 1986-01-20 | Procedimento per l'abbattimento degli ossidi d'azoto (nxoy) da gas di scarico di impianti di ossidazione di ammoniaca |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8700215A true BR8700215A (pt) | 1987-12-01 |
Family
ID=11154843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8700215A BR8700215A (pt) | 1986-01-20 | 1987-01-20 | Processo para a remocao de oxidos de nitrogenio,nxoy,contidos em gases residuais de instalacoes de oxidacao catalitica de amonia |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0234248B1 (pt) |
| BR (1) | BR8700215A (pt) |
| DE (1) | DE3764817D1 (pt) |
| IT (1) | IT1204288B (pt) |
| MX (1) | MX170910B (pt) |
| SU (1) | SU1729277A3 (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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. |
| DE3821744A1 (de) * | 1988-06-28 | 1990-01-11 | Bayer Ag | Verfahren zur stickstoffoxid-entfernung aus rauchgasen |
| FR2950820A1 (fr) * | 2009-10-06 | 2011-04-08 | Air Liquide | Lavage oxydo-acide de fumees de combustion |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1591822A (en) * | 1976-08-16 | 1981-06-24 | Cooper Hal B H | Removal and recovery of nitrogen oxides and sulphur dioxide from gaseous mixtures containing them |
-
1986
- 1986-01-20 IT IT19118/86A patent/IT1204288B/it active
-
1987
- 1987-01-19 DE DE8787100626T patent/DE3764817D1/de not_active Expired - Fee Related
- 1987-01-19 EP EP87100626A patent/EP0234248B1/en not_active Expired - Lifetime
- 1987-01-19 SU SU874028857A patent/SU1729277A3/ru active
- 1987-01-20 BR BR8700215A patent/BR8700215A/pt not_active IP Right Cessation
- 1987-01-20 MX MX004983A patent/MX170910B/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT8619118A0 (it) | 1986-01-20 |
| EP0234248A3 (en) | 1988-04-20 |
| MX170910B (es) | 1993-09-22 |
| SU1729277A3 (ru) | 1992-04-23 |
| EP0234248B1 (en) | 1990-09-12 |
| IT1204288B (it) | 1989-03-01 |
| DE3764817D1 (de) | 1990-10-18 |
| EP0234248A2 (en) | 1987-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 20/01/2002 |