BE491274A - - Google Patents
Info
- Publication number
- BE491274A BE491274A BE491274DA BE491274A BE 491274 A BE491274 A BE 491274A BE 491274D A BE491274D A BE 491274DA BE 491274 A BE491274 A BE 491274A
- 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
- C01B21/24—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 |
|---|---|
| BE491274A true BE491274A (de) | 1949-10-15 |
Family
ID=6601784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE491274D BE491274A (de) | 1948-10-01 | 1949-09-22 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE491274A (de) |
| FR (1) | FR1011041A (de) |
| GB (1) | GB691709A (de) |
| NL (1) | NL74638C (de) |
-
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 |
|---|---|
| GB691709A (en) | 1953-05-20 |
| NL74638C (de) | 1954-05-15 |
| FR1011041A (fr) | 1952-06-18 |