IT380107B - - Google Patents
Info
- Publication number
- IT380107B IT380107B IT380107DA IT380107B IT 380107 B IT380107 B IT 380107B IT 380107D A IT380107D A IT 380107DA IT 380107 B IT380107 B IT 380107B
- Authority
- IT
- Italy
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT380107B true IT380107B (en:Method) |
Family
ID=1760726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT380107D IT380107B (en:Method) | 1939-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT380107B (en:Method) |
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1939
- 1939-12-12 IT IT380107D patent/IT380107B/it active