FR2148239B1 - - Google Patents
Info
- Publication number
- FR2148239B1 FR2148239B1 FR7228055A FR7228055A FR2148239B1 FR 2148239 B1 FR2148239 B1 FR 2148239B1 FR 7228055 A FR7228055 A FR 7228055A FR 7228055 A FR7228055 A FR 7228055A FR 2148239 B1 FR2148239 B1 FR 2148239B1
- 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
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
-
- 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
- C01B21/38—Nitric acid
- C01B21/44—Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5916771 | 1971-08-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2148239A1 FR2148239A1 (en) | 1973-03-11 |
| FR2148239B1 true FR2148239B1 (enExample) | 1975-04-11 |
Family
ID=13105538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7228055A Granted FR2148239A1 (en) | 1971-08-04 | 1972-08-03 | Concentration of dilute nitric acid - by-product of conc nitric acid mfr |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU4536172A (enExample) |
| BE (1) | BE787121A (enExample) |
| BR (1) | BR7205190D0 (enExample) |
| DE (1) | DE2238279A1 (enExample) |
| FR (1) | FR2148239A1 (enExample) |
| IT (1) | IT961849B (enExample) |
| NL (1) | NL7210657A (enExample) |
-
1972
- 1972-08-02 BR BR519072A patent/BR7205190D0/pt unknown
- 1972-08-03 FR FR7228055A patent/FR2148239A1/fr active Granted
- 1972-08-03 NL NL7210657A patent/NL7210657A/xx unknown
- 1972-08-03 IT IT5196372A patent/IT961849B/it active
- 1972-08-03 DE DE19722238279 patent/DE2238279A1/de active Pending
- 1972-08-03 BE BE787121A patent/BE787121A/xx unknown
- 1972-08-07 AU AU45361/72A patent/AU4536172A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT961849B (it) | 1973-12-10 |
| NL7210657A (enExample) | 1973-02-06 |
| BR7205190D0 (pt) | 1973-06-12 |
| DE2238279A1 (de) | 1973-02-22 |
| FR2148239A1 (en) | 1973-03-11 |
| BE787121A (fr) | 1972-12-01 |
| AU4536172A (en) | 1974-02-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |