GB137834A - An improved process of concentrating dilute nitric acid - Google Patents
An improved process of concentrating dilute nitric acidInfo
- Publication number
- GB137834A GB137834A GB1012/20A GB101220A GB137834A GB 137834 A GB137834 A GB 137834A GB 1012/20 A GB1012/20 A GB 1012/20A GB 101220 A GB101220 A GB 101220A GB 137834 A GB137834 A GB 137834A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- nitric acid
- improved process
- dilute nitric
- dephlegmator
- 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
- 229910017604 nitric acid Inorganic materials 0.000 title abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 4
- 239000007788 liquid Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- DJHGAFSJWGLOIV-UHFFFAOYSA-N Arsenic acid Chemical class O[As](O)(O)=O DJHGAFSJWGLOIV-UHFFFAOYSA-N 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000006200 vaporizer Substances 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
- C01B21/38—Nitric acid
- C01B21/44—Concentration
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 |
---|---|---|---|
AT137834X | 1916-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB137834A true GB137834A (en) | 1921-02-17 |
Family
ID=3639896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1012/20A Expired GB137834A (en) | 1916-08-31 | 1920-01-12 | An improved process of concentrating dilute nitric acid |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE304305C (enrdf_load_stackoverflow) |
FR (1) | FR519530A (enrdf_load_stackoverflow) |
GB (1) | GB137834A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2716631A (en) * | 1951-11-03 | 1955-08-30 | Hercules Powder Co Ltd | Nitric acid concentration |
US3433718A (en) * | 1967-02-15 | 1969-03-18 | Allied Chem | Concentration of nitric acid using lithium nitrate |
US3933575A (en) * | 1973-03-06 | 1976-01-20 | Hch. Bertrams Aktiengesellschaft | Separation of corrosive liquid mixtures |
-
0
- DE DENDAT304305D patent/DE304305C/de active Active
-
1919
- 1919-09-08 FR FR519530A patent/FR519530A/fr not_active Expired
-
1920
- 1920-01-12 GB GB1012/20A patent/GB137834A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2716631A (en) * | 1951-11-03 | 1955-08-30 | Hercules Powder Co Ltd | Nitric acid concentration |
US3433718A (en) * | 1967-02-15 | 1969-03-18 | Allied Chem | Concentration of nitric acid using lithium nitrate |
US3933575A (en) * | 1973-03-06 | 1976-01-20 | Hch. Bertrams Aktiengesellschaft | Separation of corrosive liquid mixtures |
Also Published As
Publication number | Publication date |
---|---|
FR519530A (fr) | 1921-06-11 |
DE304305C (enrdf_load_stackoverflow) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US1916743A (en) | Production of acrolein | |
GB137834A (en) | An improved process of concentrating dilute nitric acid | |
US2141773A (en) | Recovery of fluorine compounds from water vapor containing volatile fluorine compounds | |
US2282184A (en) | Manufacture of hydrogen peroxide | |
US2730542A (en) | Process for preparing ethanol-2-aminophosphoric acid | |
US2281715A (en) | Process for the production of sodium formate | |
US1047576A (en) | Solid compound of nitric and sulfuric anhydrids and process of making same. | |
GB905817A (en) | Improvements in the purification of citric acid | |
US3849489A (en) | Purification of terephthalic acid | |
US2022050A (en) | Preparation of phosphoric acids | |
GB883531A (en) | Method of producing an ozonide of an unsaturated fatty acid | |
US1348873A (en) | Manufacture of concentrated nitric acid | |
US1538910A (en) | Process of preparing acid phosphate | |
US1133086A (en) | Production of ammonium sulfate. | |
US2604440A (en) | Dehydration of aqueous isopropanol | |
US2139721A (en) | Concentration of nitric acid | |
US2169128A (en) | Method of producing hydrogen peroxide from solutions | |
US1381783A (en) | Process of making phosphorus oxychlorid | |
US1670504A (en) | Manufacture of di-ammonium phosphate | |
US2241613A (en) | Manufacture of nitrates | |
US3458279A (en) | Process for preparing sodium metaphosphate | |
GB191413842A (en) | Manufacture of Nitric Acid of Highest Concentration. | |
GB191014381A (en) | Process for Concentrating Nitric Acid. | |
US947078A (en) | Process of manufacturing lactic acid. | |
US1825965A (en) | Production of disodium phosphate |