BE818034A - Procede de purification de l'acide nitrique - Google Patents
Procede de purification de l'acide nitriqueInfo
- Publication number
- BE818034A BE818034A BE146892A BE146892A BE818034A BE 818034 A BE818034 A BE 818034A BE 146892 A BE146892 A BE 146892A BE 146892 A BE146892 A BE 146892A BE 818034 A BE818034 A BE 818034A
- Authority
- BE
- Belgium
- Prior art keywords
- nitric acid
- purification process
- acid purification
- nitric
- purification
- Prior art date
Links
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title 1
- 229910017604 nitric acid Inorganic materials 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
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
- C01B21/38—Nitric acid
- C01B21/46—Purification; Separation ; Stabilisation
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 |
|---|---|---|---|
| DE19732338479 DE2338479C3 (de) | 1973-07-28 | 1973-07-28 | Verfahren zur Aufarbeitung von Nitrierungsprodukte enthaltender Salpetersäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE818034A true BE818034A (fr) | 1975-01-24 |
Family
ID=5888297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE146892A BE818034A (fr) | 1973-07-28 | 1974-07-24 | Procede de purification de l'acide nitrique |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE818034A (fr) |
| CH (1) | CH602485A5 (fr) |
| DE (1) | DE2338479C3 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3903661C2 (de) * | 1989-02-08 | 1999-02-04 | Wolff Walsrode Ag | Verfahren zur Aufbereitung von Salpeter- und Schwefelsäure enthaltender Abfallsäure aus der Cellulosenitratherstellung |
| US5006325A (en) * | 1989-08-28 | 1991-04-09 | Air Products And Chemical, Inc. | Process for the recovery of nitric acid |
| FR2767318B1 (fr) * | 1997-08-13 | 1999-10-29 | Rhodia Chimie Sa | Procede de recuperation d'acide nitrique compris dans un melange de composes aromatiques dinitres |
-
1973
- 1973-07-28 DE DE19732338479 patent/DE2338479C3/de not_active Expired
-
1974
- 1974-07-24 CH CH1023774A patent/CH602485A5/xx not_active IP Right Cessation
- 1974-07-24 BE BE146892A patent/BE818034A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH602485A5 (fr) | 1978-07-31 |
| DE2338479B2 (de) | 1979-09-27 |
| DE2338479C3 (de) | 1980-06-04 |
| DE2338479A1 (de) | 1975-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19840724 |