FR2224443B3 - - Google Patents
Info
- Publication number
- FR2224443B3 FR2224443B3 FR7411345A FR7411345A FR2224443B3 FR 2224443 B3 FR2224443 B3 FR 2224443B3 FR 7411345 A FR7411345 A FR 7411345A FR 7411345 A FR7411345 A FR 7411345A FR 2224443 B3 FR2224443 B3 FR 2224443B3
- Authority
- FR
- France
- Prior art keywords
- working
- april
- nitric acid
- reaction mixture
- nitration
- Prior art date
- 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
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000006396 nitration reaction Methods 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- 239000011541 reaction mixture Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 239000012074 organic phase Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
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
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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 |
|---|---|---|---|
| DE19732317277 DE2317277C3 (de) | 1973-04-06 | Aufarbeitung von Nitriergemischen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2224443A1 FR2224443A1 (Direct) | 1974-10-31 |
| FR2224443B3 true FR2224443B3 (Direct) | 1978-05-05 |
Family
ID=5877209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7411345A Expired FR2224443B3 (Direct) | 1973-04-06 | 1974-03-29 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5046618A (Direct) |
| BE (1) | BE813291A (Direct) |
| DD (1) | DD112984A5 (Direct) |
| ES (1) | ES425041A1 (Direct) |
| FR (1) | FR2224443B3 (Direct) |
| GB (1) | GB1455594A (Direct) |
| IT (1) | IT1013072B (Direct) |
| NL (1) | NL7404407A (Direct) |
-
1974
- 1974-03-26 IT IT49692/74A patent/IT1013072B/it active
- 1974-03-29 FR FR7411345A patent/FR2224443B3/fr not_active Expired
- 1974-04-01 NL NL7404407A patent/NL7404407A/xx not_active Application Discontinuation
- 1974-04-03 DD DD177663A patent/DD112984A5/xx unknown
- 1974-04-04 BE BE142835A patent/BE813291A/xx unknown
- 1974-04-04 GB GB1491974A patent/GB1455594A/en not_active Expired
- 1974-04-05 JP JP49038091A patent/JPS5046618A/ja active Pending
- 1974-04-05 ES ES425041A patent/ES425041A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2317277A1 (de) | 1974-10-24 |
| NL7404407A (Direct) | 1974-10-08 |
| BE813291A (fr) | 1974-10-04 |
| DD112984A5 (Direct) | 1975-05-12 |
| ES425041A1 (es) | 1976-06-01 |
| IT1013072B (it) | 1977-03-30 |
| JPS5046618A (Direct) | 1975-04-25 |
| FR2224443A1 (Direct) | 1974-10-31 |
| DE2317277B2 (de) | 1977-02-10 |
| GB1455594A (en) | 1976-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |