NL249195A - - Google Patents
Info
- Publication number
- NL249195A NL249195A NL249195DA NL249195A NL 249195 A NL249195 A NL 249195A NL 249195D A NL249195D A NL 249195DA NL 249195 A NL249195 A NL 249195A
- 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
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- 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
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 |
|---|---|---|---|
| DEF0028049 | 1959-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL249195A true NL249195A (US06623731-20030923-C00012.png) |
Family
ID=7092717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL249195D NL249195A (US06623731-20030923-C00012.png) | 1959-03-26 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE589048A (US06623731-20030923-C00012.png) |
| FR (1) | FR1252965A (US06623731-20030923-C00012.png) |
| GB (1) | GB898985A (US06623731-20030923-C00012.png) |
| NL (1) | NL249195A (US06623731-20030923-C00012.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933991A (en) * | 1969-05-23 | 1976-01-20 | Bayer Aktiengesellschaft | Sulfuric acid contact process |
-
0
- NL NL249195D patent/NL249195A/xx unknown
-
1960
- 1960-03-22 GB GB1012560A patent/GB898985A/en not_active Expired
- 1960-03-24 FR FR822263A patent/FR1252965A/fr not_active Expired
- 1960-03-25 BE BE589048A patent/BE589048A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE589048A (fr) | 1960-07-18 |
| GB898985A (en) | 1962-06-20 |
| FR1252965A (fr) | 1961-02-03 |
