NL73170C - - Google Patents
Info
- Publication number
- NL73170C NL73170C NL73170DC NL73170C NL 73170 C NL73170 C NL 73170C NL 73170D C NL73170D C NL 73170DC NL 73170 C NL73170 C NL 73170C
- Authority
- NL
- Netherlands
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
- C01B21/46—Purification; Separation ; Stabilisation
-
- 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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB277650X | 1947-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL73170C true NL73170C (en) |
Family
ID=10264895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL73170D NL73170C (en) | 1947-03-11 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE480125A (en) |
| CH (1) | CH277650A (en) |
| DE (1) | DE838603C (en) |
| FR (1) | FR961885A (en) |
| GB (1) | GB636951A (en) |
| NL (1) | NL73170C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112835B (en) * | 2012-11-11 | 2014-11-26 | 安徽金禾实业股份有限公司 | Indirect bleaching method in concentrated nitric acid production process |
-
0
- NL NL73170D patent/NL73170C/xx active
- FR FR961885D patent/FR961885A/fr active Active
- BE BE480125D patent/BE480125A/xx unknown
-
1947
- 1947-03-11 GB GB6798/47A patent/GB636951A/en not_active Expired
-
1948
- 1948-02-24 CH CH277650D patent/CH277650A/en unknown
-
1950
- 1950-04-09 DE DEF1218A patent/DE838603C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH277650A (en) | 1951-09-15 |
| BE480125A (en) | |
| FR961885A (en) | |
| DE838603C (en) | 1952-05-23 |
| GB636951A (en) | 1950-05-10 |