ZA821233B - Process for removal of nitrogen oxides from waste gas - Google Patents
Process for removal of nitrogen oxides from waste gasInfo
- Publication number
- ZA821233B ZA821233B ZA821233A ZA821233A ZA821233B ZA 821233 B ZA821233 B ZA 821233B ZA 821233 A ZA821233 A ZA 821233A ZA 821233 A ZA821233 A ZA 821233A ZA 821233 B ZA821233 B ZA 821233B
- Authority
- ZA
- South Africa
- Prior art keywords
- removal
- waste gas
- nitrogen oxides
- oxides
- nitrogen
- Prior art date
Links
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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813107117 DE3107117A1 (de) | 1981-02-26 | 1981-02-26 | "verfarhen zur atrennung von no(pfeil abwaerts)x(pfeil abwaerts)-gas" |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA821233B true ZA821233B (en) | 1983-02-23 |
Family
ID=6125751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA821233A ZA821233B (en) | 1981-02-26 | 1982-02-25 | Process for removal of nitrogen oxides from waste gas |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0059248A1 (da) |
| JP (1) | JPS57156020A (da) |
| DE (1) | DE3107117A1 (da) |
| DK (1) | DK82782A (da) |
| ES (1) | ES509125A0 (da) |
| FI (1) | FI820163L (da) |
| NO (1) | NO820170L (da) |
| PT (1) | PT74489B (da) |
| ZA (1) | ZA821233B (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3405650A1 (de) * | 1983-07-12 | 1985-01-24 | Uhde Gmbh, 4600 Dortmund | Verfahren zur verringerung von no(pfeil abwaerts)x(pfeil abwaerts)-gehalten in abgasen |
| JPS61112715A (ja) * | 1984-11-08 | 1986-05-30 | Toyota Motor Corp | デイ−ゼル機関の排気浄化装置 |
| MX381040B (es) | 2013-11-08 | 2025-03-12 | Lanxess Deutschland Gmbh | Producción de pigmento de óxido de hierro rojo. |
| MX377272B (es) | 2014-09-05 | 2025-03-07 | Lanxess Deutschland Gmbh | Preparación de pigmento rojo de óxido de hierro. |
| ES2718045T3 (es) | 2014-09-11 | 2019-06-27 | Lanxess Deutschland Gmbh | Pigmentos rojos de óxido de hierro con valores cromáticos mejorados |
| EP3216764A1 (de) | 2016-03-09 | 2017-09-13 | LANXESS Deutschland GmbH | Herstellung von eisenoxid-rot-pigmenten |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887683A (en) * | 1972-08-23 | 1975-06-03 | Shinetsu Handotai Kk | Method for removing nitrogen oxides from waste gases |
| DE2433076A1 (de) * | 1973-07-12 | 1975-02-06 | Takeda Chemical Industries Ltd | Verfahren zur entfernung von stickstoffoxyden aus abgasen |
| JPS5390186A (en) * | 1977-01-20 | 1978-08-08 | Kureha Chem Ind Co Ltd | Catalyst for reducing of nitrogen |
| US4199554A (en) * | 1977-01-21 | 1980-04-22 | Kureha Kagaku Kogyo Kabushiki Kaisha | Method of and apparatus for removing nitrogen oxides from the gases containing nitrogen oxides |
| JPS5394271A (en) * | 1977-01-31 | 1978-08-18 | Ube Ind Ltd | Absorbing and removing method of nox in exhaust gas |
-
1981
- 1981-02-26 DE DE19813107117 patent/DE3107117A1/de not_active Withdrawn
- 1981-10-24 EP EP81108866A patent/EP0059248A1/de not_active Withdrawn
-
1982
- 1982-01-19 FI FI820163A patent/FI820163L/fi not_active Application Discontinuation
- 1982-01-20 NO NO820170A patent/NO820170L/no unknown
- 1982-01-28 ES ES509125A patent/ES509125A0/es active Granted
- 1982-02-25 DK DK82782A patent/DK82782A/da not_active Application Discontinuation
- 1982-02-25 ZA ZA821233A patent/ZA821233B/xx unknown
- 1982-02-25 PT PT74489A patent/PT74489B/pt unknown
- 1982-02-25 JP JP57028247A patent/JPS57156020A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DK82782A (da) | 1982-08-27 |
| ES8301660A1 (es) | 1982-12-16 |
| EP0059248A1 (de) | 1982-09-08 |
| JPS57156020A (en) | 1982-09-27 |
| DE3107117A1 (de) | 1982-09-09 |
| ES509125A0 (es) | 1982-12-16 |
| FI820163A7 (fi) | 1982-08-27 |
| PT74489A (en) | 1982-03-01 |
| FI820163L (fi) | 1982-08-27 |
| NO820170L (no) | 1982-08-27 |
| PT74489B (en) | 1983-07-08 |
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