GB687444A - Improvements in or relating to the manufacture of sulphur trioxide - Google Patents
Improvements in or relating to the manufacture of sulphur trioxideInfo
- Publication number
- GB687444A GB687444A GB8935/51A GB893551A GB687444A GB 687444 A GB687444 A GB 687444A GB 8935/51 A GB8935/51 A GB 8935/51A GB 893551 A GB893551 A GB 893551A GB 687444 A GB687444 A GB 687444A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulphur trioxide
- relating
- manufacture
- waste gas
- sulphur
- 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
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 title 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 239000002912 waste gas Substances 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 0.000 abstract 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
- C01B17/765—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 |
|---|---|
| GB687444A true GB687444A (en) | 1953-02-11 |
Family
ID=6598267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8935/51A Expired GB687444A (en) | 1950-04-17 | 1951-04-17 | Improvements in or relating to the manufacture of sulphur trioxide |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE502582A (enrdf_load_stackoverflow) |
| GB (1) | GB687444A (enrdf_load_stackoverflow) |
| NL (1) | NL76190C (enrdf_load_stackoverflow) |
-
0
- NL NL76190D patent/NL76190C/xx active
- BE BE502582D patent/BE502582A/xx unknown
-
1951
- 1951-04-17 GB GB8935/51A patent/GB687444A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE502582A (enrdf_load_stackoverflow) | |
| NL76190C (enrdf_load_stackoverflow) |
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