FR2132713B1 - - Google Patents
Info
- Publication number
- FR2132713B1 FR2132713B1 FR7212100A FR7212100A FR2132713B1 FR 2132713 B1 FR2132713 B1 FR 2132713B1 FR 7212100 A FR7212100 A FR 7212100A FR 7212100 A FR7212100 A FR 7212100A FR 2132713 B1 FR2132713 B1 FR 2132713B1
- Authority
- FR
- France
- 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
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
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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712117226 DE2117226A1 (de) | 1971-04-08 | 1971-04-08 | Verfahren zur Entfernung von Stickstoffoxyden aus Abgasen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2132713A1 FR2132713A1 (fr) | 1972-11-24 |
| FR2132713B1 true FR2132713B1 (fr) | 1974-08-02 |
Family
ID=5804248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7212100A Expired FR2132713B1 (fr) | 1971-04-08 | 1972-04-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3809744A (fr) |
| DE (1) | DE2117226A1 (fr) |
| FR (1) | FR2132713B1 (fr) |
| GB (1) | GB1383347A (fr) |
| IT (1) | IT967044B (fr) |
| NL (1) | NL7204174A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4949289B2 (fr) * | 1972-09-12 | 1974-12-26 | ||
| JPS51112786A (en) * | 1975-03-31 | 1976-10-05 | Hitachi Ltd | Process for the removal of nitrogen oxide by absorption from exhaust g as |
| US4081518A (en) * | 1976-10-13 | 1978-03-28 | American Hydrocarbon Company | Gaseous product stream |
| GB1587456A (en) * | 1977-09-28 | 1981-04-01 | Bolme D W | Process for the removal of nitrogen oxides from industrial gases by use of oxidising solutions in which nitrates are the oxidants |
| CN104923033A (zh) * | 2014-03-19 | 2015-09-23 | 内蒙古乌拉山化肥有限责任公司 | 一种硝酸氮氧化物尾气回收的方法 |
-
1971
- 1971-04-08 DE DE19712117226 patent/DE2117226A1/de active Pending
-
1972
- 1972-03-28 NL NL7204174A patent/NL7204174A/xx unknown
- 1972-03-29 US US00239103A patent/US3809744A/en not_active Expired - Lifetime
- 1972-04-05 IT IT89540/72A patent/IT967044B/it active
- 1972-04-06 GB GB1590072A patent/GB1383347A/en not_active Expired
- 1972-04-06 FR FR7212100A patent/FR2132713B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2117226A1 (de) | 1972-10-19 |
| FR2132713A1 (fr) | 1972-11-24 |
| GB1383347A (en) | 1974-02-12 |
| IT967044B (it) | 1974-02-28 |
| US3809744A (en) | 1974-05-07 |
| NL7204174A (fr) | 1972-10-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |