NL63545C - - Google Patents
Info
- Publication number
- NL63545C NL63545C NL63545DA NL63545C NL 63545 C NL63545 C NL 63545C NL 63545D A NL63545D A NL 63545DA NL 63545 C NL63545 C NL 63545C
- 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
- C01B17/79—Preparation by contact processes characterised by the catalyst used containing vanadium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
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 |
|---|---|---|---|
| US444266A US2418851A (en) | 1942-05-23 | 1942-05-23 | Method of oxidizing sulfur dioxide to sulfur trioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL63545C true NL63545C (fi) |
Family
ID=23764175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63545D NL63545C (fi) | 1942-05-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2418851A (fi) |
| BE (1) | BE469367A (fi) |
| FR (1) | FR934868A (fi) |
| GB (1) | GB594461A (fi) |
| NL (1) | NL63545C (fi) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL281584A (fi) * | 1961-08-25 | |||
| US4918036A (en) * | 1984-08-16 | 1990-04-17 | W. R. Grace & Co.-Conn. | Cracking catalyst/sulfur oxide gettering agent compositions |
| US5264200A (en) * | 1990-05-31 | 1993-11-23 | Monsanto Company | Monolithic catalysts for conversion of sulfur dioxide to sulfur trioxide |
| BE1004650A3 (fr) * | 1991-03-05 | 1993-01-05 | Interox Internat Sa | Synthese directe de peroxyde d'hydrogene par catalyse heterogene, catalyseur pour ladite synthese et procede de preparation dudit catalyseur. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1314952A (en) * | 1919-09-02 | Carleton ellis | ||
| US657004A (en) * | 1898-10-07 | 1900-08-28 | Leon Pierron | Igniting-body for automatic ignition of combustible gases. |
| GB190506448A (en) * | 1905-03-27 | 1906-03-27 | Charles Orme Bastian | Improvements in or relating to Substances for Effecting Catalytic Combinations in Electrolytic Electricity Meters. |
| DE440338C (de) * | 1926-02-16 | 1927-02-05 | Tibor Von Artner | Darstellung von Platin-Kontaktmassen fuer die UEberfuehrung von Schwefeldioxyd in Schwefelsaeureanhydrid |
| GB354500A (en) * | 1930-06-27 | 1931-08-13 | Du Pont | Improvements in or relating to catalytic preparations and their applications |
| US2076953A (en) * | 1933-12-07 | 1937-04-13 | Du Pont | Manufacture of hydrocyanic acid |
| US2330664A (en) * | 1941-06-13 | 1943-09-28 | Carbon Monoxide Eliminator Cor | Oxidation catalyst |
-
0
- NL NL63545D patent/NL63545C/xx active
- BE BE469367D patent/BE469367A/xx unknown
-
1942
- 1942-05-23 US US444266A patent/US2418851A/en not_active Expired - Lifetime
-
1944
- 1944-07-06 GB GB12960/44A patent/GB594461A/en not_active Expired
-
1946
- 1946-10-16 FR FR934868D patent/FR934868A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR934868A (fr) | 1948-06-03 |
| US2418851A (en) | 1947-04-15 |
| BE469367A (fi) | |
| GB594461A (en) | 1947-11-12 |