FR678680A - Procédé de préparation de bioxyde de soufre - Google Patents
Procédé de préparation de bioxyde de soufreInfo
- Publication number
- FR678680A FR678680A FR678680DA FR678680A FR 678680 A FR678680 A FR 678680A FR 678680D A FR678680D A FR 678680DA FR 678680 A FR678680 A FR 678680A
- Authority
- FR
- France
- Prior art keywords
- sulfur dioxide
- preparing sulfur
- preparing
- dioxide
- sulfur
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
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 |
|---|---|---|---|
| US317396XA | 1928-08-15 | 1928-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR678680A true FR678680A (fr) | 1930-04-03 |
Family
ID=21861125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR678680D Expired FR678680A (fr) | 1928-08-15 | 1929-07-18 | Procédé de préparation de bioxyde de soufre |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR678680A (hu) |
| GB (1) | GB317396A (hu) |
| NL (1) | NL27137C (hu) |
-
0
- NL NL27137D patent/NL27137C/xx active
-
1929
- 1929-07-09 GB GB21012/29A patent/GB317396A/en not_active Expired
- 1929-07-18 FR FR678680D patent/FR678680A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL27137C (hu) | |
| GB317396A (en) | 1930-10-09 |
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