NL25915C - - Google Patents
Info
- Publication number
- NL25915C NL25915C NL25915DA NL25915C NL 25915 C NL25915 C NL 25915C NL 25915D A NL25915D A NL 25915DA NL 25915 C NL25915 C NL 25915C
- 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
- C01B17/78—Preparation by contact processes characterised by the catalyst used
-
- 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
- C01B17/78—Preparation by contact processes characterised by the catalyst used
- C01B17/79—Preparation by contact processes characterised by the catalyst used containing vanadium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US215263A US1675309A (en) | 1927-08-24 | 1927-08-24 | Contact sulphuric-acid process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25915C true NL25915C (sr) |
Family
ID=22802291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25915D NL25915C (sr) | 1927-08-24 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1675309A (sr) |
| NL (1) | NL25915C (sr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4244937A (en) * | 1979-07-30 | 1981-01-13 | Texaco Inc. | Sulfur dioxide oxidation catalyst and process |
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0
- NL NL25915D patent/NL25915C/xx active
-
1927
- 1927-08-24 US US215263A patent/US1675309A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1675309A (en) | 1928-06-26 |