GB691709A - Process for the manufacture of nitric acid - Google Patents
Process for the manufacture of nitric acidInfo
- Publication number
- GB691709A GB691709A GB11816/51A GB1181651A GB691709A GB 691709 A GB691709 A GB 691709A GB 11816/51 A GB11816/51 A GB 11816/51A GB 1181651 A GB1181651 A GB 1181651A GB 691709 A GB691709 A GB 691709A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tower
- gases
- absorption
- oxidation
- concentration tower
- 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 title abstract 6
- 229910017604 nitric acid Inorganic materials 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000010521 absorption reaction Methods 0.000 abstract 15
- 239000007789 gas Substances 0.000 abstract 15
- 230000003647 oxidation Effects 0.000 abstract 7
- 238000007254 oxidation reaction Methods 0.000 abstract 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 6
- 238000001816 cooling Methods 0.000 abstract 5
- 239000007788 liquid Substances 0.000 abstract 5
- 238000012856 packing Methods 0.000 abstract 5
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical group [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 abstract 4
- 229910021529 ammonia Inorganic materials 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 238000000354 decomposition reaction Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- 235000010288 sodium nitrite Nutrition 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 238000009834 vaporization Methods 0.000 abstract 2
- 230000008016 vaporization Effects 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000012267 brine Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE691709X | 1948-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB691709A true GB691709A (en) | 1953-05-20 |
Family
ID=6601784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB11816/51A Expired GB691709A (en) | 1948-10-01 | 1951-05-21 | Process for the manufacture of nitric acid |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE491274A (enrdf_load_stackoverflow) |
| FR (1) | FR1011041A (enrdf_load_stackoverflow) |
| GB (1) | GB691709A (enrdf_load_stackoverflow) |
| NL (1) | NL74638C (enrdf_load_stackoverflow) |
-
1948
- 1948-11-26 FR FR1011041D patent/FR1011041A/fr not_active Expired
-
1949
- 1949-09-21 NL NL148828A patent/NL74638C/xx active
- 1949-09-22 BE BE491274D patent/BE491274A/xx unknown
-
1951
- 1951-05-21 GB GB11816/51A patent/GB691709A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1011041A (fr) | 1952-06-18 |
| BE491274A (enrdf_load_stackoverflow) | 1949-10-15 |
| NL74638C (enrdf_load_stackoverflow) | 1954-05-15 |
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