BE368135A - - Google Patents
Info
- Publication number
- BE368135A BE368135A BE368135DA BE368135A BE 368135 A BE368135 A BE 368135A BE 368135D A BE368135D A BE 368135DA BE 368135 A BE368135 A BE 368135A
- Authority
- BE
- Belgium
Links
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)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT690810X | 1929-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE368135A true BE368135A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=11311298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE368135D BE368135A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1929-09-30 |
Country Status (4)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1056095B (de) * | 1956-09-28 | 1959-04-30 | Harry Pauling Dipl Ing | Verfahren zum Hochkonzentrieren von Salpetersaeure mittels Schwefelsaeure |
-
0
- NL NL28552D patent/NL28552C/xx active
- BE BE368135D patent/BE368135A/xx unknown
-
1930
- 1930-02-28 FR FR690810D patent/FR690810A/fr not_active Expired
- 1930-09-20 DE DE1930521985D patent/DE521985C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR690810A (fr) | 1930-09-26 |
| DE521985C (de) | 1931-03-28 |
| NL28552C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |