FR2224442B3 - - Google Patents
Info
- Publication number
- FR2224442B3 FR2224442B3 FR7410849A FR7410849A FR2224442B3 FR 2224442 B3 FR2224442 B3 FR 2224442B3 FR 7410849 A FR7410849 A FR 7410849A FR 7410849 A FR7410849 A FR 7410849A FR 2224442 B3 FR2224442 B3 FR 2224442B3
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
-
- 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
- C01B21/46—Purification; Separation ; Stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2317279A DE2317279A1 (de) | 1973-04-06 | 1973-04-06 | Aufarbeitung von nitriergemischen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2224442A1 FR2224442A1 (en) | 1974-10-31 |
| FR2224442B3 true FR2224442B3 (xx) | 1977-01-21 |
Family
ID=5877211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7410849A Granted FR2224442A1 (en) | 1973-04-06 | 1974-03-28 | Nitroketone and nitric acid recovery - by dilution with aq. mineral salt soln. and extn. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS505313A (xx) |
| BE (1) | BE813358A (xx) |
| DD (1) | DD113525A5 (xx) |
| DE (1) | DE2317279A1 (xx) |
| ES (1) | ES425039A1 (xx) |
| FR (1) | FR2224442A1 (xx) |
| IT (1) | IT1021532B (xx) |
| NL (1) | NL7404405A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH672397A5 (xx) * | 1986-05-16 | 1989-11-30 | Max Zellweger |
-
1973
- 1973-04-06 DE DE2317279A patent/DE2317279A1/de active Pending
-
1974
- 1974-03-26 IT IT49690/74A patent/IT1021532B/it active
- 1974-03-28 FR FR7410849A patent/FR2224442A1/fr active Granted
- 1974-04-01 NL NL7404405A patent/NL7404405A/xx unknown
- 1974-04-04 DD DD177692A patent/DD113525A5/xx unknown
- 1974-04-04 JP JP49037462A patent/JPS505313A/ja active Pending
- 1974-04-05 ES ES425039A patent/ES425039A1/es not_active Expired
- 1974-04-05 BE BE142896A patent/BE813358A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES425039A1 (es) | 1976-05-16 |
| NL7404405A (xx) | 1974-10-08 |
| DE2317279A1 (de) | 1974-10-24 |
| IT1021532B (it) | 1978-02-20 |
| FR2224442A1 (en) | 1974-10-31 |
| JPS505313A (xx) | 1975-01-21 |
| DD113525A5 (xx) | 1975-06-12 |
| BE813358A (fr) | 1974-10-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |