NL76190C - - Google Patents
Info
- Publication number
- NL76190C NL76190C NL76190DA NL76190C NL 76190 C NL76190 C NL 76190C NL 76190D A NL76190D A NL 76190DA NL 76190 C NL76190 C NL 76190C
- 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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/765—Multi-stage SO3-conversion
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE687444X | 1950-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL76190C true NL76190C (https=) |
Family
ID=6598267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL76190D NL76190C (https=) | 1950-04-17 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE502582A (https=) |
| GB (1) | GB687444A (https=) |
| NL (1) | NL76190C (https=) |
-
0
- BE BE502582D patent/BE502582A/xx unknown
- NL NL76190D patent/NL76190C/xx active
-
1951
- 1951-04-17 GB GB8935/51A patent/GB687444A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE502582A (https=) | |
| GB687444A (en) | 1953-02-11 |