FR2367020B1 - - Google Patents
Info
- Publication number
- FR2367020B1 FR2367020B1 FR7730132A FR7730132A FR2367020B1 FR 2367020 B1 FR2367020 B1 FR 2367020B1 FR 7730132 A FR7730132 A FR 7730132A FR 7730132 A FR7730132 A FR 7730132A FR 2367020 B1 FR2367020 B1 FR 2367020B1
- 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
-
- 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
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/50—Nitrous acid; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762645019 DE2645019A1 (de) | 1976-10-06 | 1976-10-06 | Verfahren zur herstellung von natriumnitrit aus nitrosehaltigen gasstroemen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2367020A1 FR2367020A1 (fr) | 1978-05-05 |
| FR2367020B1 true FR2367020B1 (fr) | 1983-01-07 |
Family
ID=5989774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7730132A Granted FR2367020A1 (fr) | 1976-10-06 | 1977-10-06 | Procede de preparation de nitrite de sodium a partir de courants gazeux contenant des gaz nitreux |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5345696A (fr) |
| BE (1) | BE859426A (fr) |
| DE (1) | DE2645019A1 (fr) |
| FR (1) | FR2367020A1 (fr) |
| GB (1) | GB1537954A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3125616C2 (de) * | 1980-07-05 | 1994-05-11 | Basf Ag | Verfahren zur Herstellung von festen Alkalinitriten |
| JPH03125347U (fr) * | 1990-03-29 | 1991-12-18 | ||
| CN101337662B (zh) * | 2008-08-08 | 2010-06-02 | 贾令春 | 一种直接结晶法生产亚硝酸钠的工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH100477A (de) * | 1922-11-17 | 1923-12-17 | Nitrum Ag | Verfahren zur Herstellung von Natriumnitrit. |
| US2467274A (en) * | 1945-05-23 | 1949-04-12 | Blaw Knox Co | Process and apparatus for recovering in the form of alkali metal salts the oxides of nitrogen from gases containing the same |
| FR1011048A (fr) * | 1948-11-27 | 1952-06-18 | Ruhrchemie Ag | Procédé pour l'absorption en milieu alcalin des gaz restants contenant des produits nitreux |
| DE886297C (de) * | 1951-05-12 | 1953-08-13 | Hoechst Ag | Verfahren und Vorrichtung zur Herstellung von nitratfreiem Alkalinitrit |
| CA967723A (en) * | 1970-04-01 | 1975-05-20 | Martin M. Wendel | Manufacture of nitrites |
-
1976
- 1976-10-06 DE DE19762645019 patent/DE2645019A1/de not_active Ceased
-
1977
- 1977-10-04 GB GB4119677A patent/GB1537954A/en not_active Expired
- 1977-10-06 BE BE2056319A patent/BE859426A/fr unknown
- 1977-10-06 JP JP11953377A patent/JPS5345696A/ja active Pending
- 1977-10-06 FR FR7730132A patent/FR2367020A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2645019A1 (de) | 1978-04-13 |
| FR2367020A1 (fr) | 1978-05-05 |
| JPS5345696A (en) | 1978-04-24 |
| BE859426A (fr) | 1978-04-06 |
| GB1537954A (en) | 1979-01-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |