FR2092560A5 - - Google Patents
Info
- Publication number
- FR2092560A5 FR2092560A5 FR7111289A FR7111289A FR2092560A5 FR 2092560 A5 FR2092560 A5 FR 2092560A5 FR 7111289 A FR7111289 A FR 7111289A FR 7111289 A FR7111289 A FR 7111289A FR 2092560 A5 FR2092560 A5 FR 2092560A5
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2464370A | 1970-04-01 | 1970-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2092560A5 true FR2092560A5 (fr) | 1972-01-21 |
Family
ID=21821651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7111289A Expired FR2092560A5 (fr) | 1970-04-01 | 1971-03-31 |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA967723A (fr) |
DE (1) | DE2116016A1 (fr) |
FR (1) | FR2092560A5 (fr) |
GB (1) | GB1347909A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2645019A1 (de) * | 1976-10-06 | 1978-04-13 | Bayer Ag | Verfahren zur herstellung von natriumnitrit aus nitrosehaltigen gasstroemen |
JPS5850926B2 (ja) * | 1980-04-08 | 1983-11-14 | 日産化学工業株式会社 | 亜硝酸カルシウム水溶液の製造法 |
CN113003552B (zh) * | 2021-03-09 | 2023-06-16 | 扬州大学 | 一种亚硝酸的制备方法 |
CN114735725B (zh) * | 2022-05-07 | 2023-05-16 | 山东海化集团有限公司 | 一种两钠生产过程制备中和液的方法 |
-
1971
- 1971-03-24 CA CA108,623A patent/CA967723A/en not_active Expired
- 1971-03-31 FR FR7111289A patent/FR2092560A5/fr not_active Expired
- 1971-04-01 DE DE19712116016 patent/DE2116016A1/de active Pending
- 1971-04-19 GB GB2466371A patent/GB1347909A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2116016A1 (de) | 1971-10-21 |
GB1347909A (en) | 1974-02-27 |
CA967723A (en) | 1975-05-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |