DE1118169B - Verfahren zur Entgasung und Oxydation einer stickoxyd- und wasserhaltigen Salpetersaeure - Google Patents
Verfahren zur Entgasung und Oxydation einer stickoxyd- und wasserhaltigen SalpetersaeureInfo
- Publication number
- DE1118169B DE1118169B DES63893A DES0063893A DE1118169B DE 1118169 B DE1118169 B DE 1118169B DE S63893 A DES63893 A DE S63893A DE S0063893 A DES0063893 A DE S0063893A DE 1118169 B DE1118169 B DE 1118169B
- Authority
- DE
- Germany
- Prior art keywords
- column
- nitric acid
- degassing
- nitrogen oxide
- oxidation
- 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.)
- Pending
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims description 48
- 238000007872 degassing Methods 0.000 title claims description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title claims description 9
- 229910017604 nitric acid Inorganic materials 0.000 title claims description 9
- 238000000034 method Methods 0.000 title claims description 8
- 230000003647 oxidation Effects 0.000 title claims description 8
- 238000007254 oxidation reaction Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- MVXMNHYVCLMLDD-UHFFFAOYSA-N 4-methoxynaphthalene-1-carbaldehyde Chemical compound C1=CC=C2C(OC)=CC=C(C=O)C2=C1 MVXMNHYVCLMLDD-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 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
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL252230D NL252230A (enrdf_load_stackoverflow) | 1959-07-13 | ||
| DES63893A DE1118169B (de) | 1959-07-13 | 1959-07-13 | Verfahren zur Entgasung und Oxydation einer stickoxyd- und wasserhaltigen Salpetersaeure |
| FR40137A FR1248311A (fr) | 1959-07-13 | 1960-02-11 | Procédé d'oxydation et de dégazage d'un mélange d'acide nitrique, d'oxydes azotiques et d'eau |
| BE591369A BE591369A (fr) | 1959-06-02 | 1960-05-30 | Procédé de préparation d'acide nitrique par séparation d'oxydes d'azote. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES63893A DE1118169B (de) | 1959-07-13 | 1959-07-13 | Verfahren zur Entgasung und Oxydation einer stickoxyd- und wasserhaltigen Salpetersaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1118169B true DE1118169B (de) | 1961-11-30 |
Family
ID=7496714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DES63893A Pending DE1118169B (de) | 1959-06-02 | 1959-07-13 | Verfahren zur Entgasung und Oxydation einer stickoxyd- und wasserhaltigen Salpetersaeure |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1118169B (enrdf_load_stackoverflow) |
| FR (1) | FR1248311A (enrdf_load_stackoverflow) |
| NL (1) | NL252230A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA949725A (en) * | 1969-04-30 | 1974-06-25 | Tetsuya Ohrui | Method for producing concentrated nitric acid |
| US4036934A (en) | 1976-06-07 | 1977-07-19 | American Hydrocarbon Company | Preparation of nitric acid |
| US4062928A (en) * | 1977-03-17 | 1977-12-13 | American Hydrocarbon Company | Process for the preparation of nitric acid |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2046162A (en) * | 1934-02-20 | 1936-06-30 | Du Pont | Process for producing concentrated nitric acid |
-
0
- NL NL252230D patent/NL252230A/xx unknown
-
1959
- 1959-07-13 DE DES63893A patent/DE1118169B/de active Pending
-
1960
- 1960-02-11 FR FR40137A patent/FR1248311A/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2046162A (en) * | 1934-02-20 | 1936-06-30 | Du Pont | Process for producing concentrated nitric acid |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1248311A (fr) | 1960-10-31 |
| NL252230A (enrdf_load_stackoverflow) |
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