GB621158A - Improvements in or relating to the production of sulphuric acid or oleum - Google Patents
Improvements in or relating to the production of sulphuric acid or oleumInfo
- Publication number
- GB621158A GB621158A GB30111/46A GB3011146A GB621158A GB 621158 A GB621158 A GB 621158A GB 30111/46 A GB30111/46 A GB 30111/46A GB 3011146 A GB3011146 A GB 3011146A GB 621158 A GB621158 A GB 621158A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulphur
- exit gas
- passed
- cooled
- temperature
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 title abstract 2
- 239000001117 sulphuric acid Substances 0.000 title abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 6
- 239000007789 gas Substances 0.000 abstract 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 4
- 239000005864 Sulphur Substances 0.000 abstract 4
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 3
- 239000004291 sulphur dioxide Substances 0.000 abstract 3
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002918 waste heat 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE476504D BE476504A (enrdf_load_stackoverflow) | 1946-10-09 | ||
| GB30111/46A GB621158A (en) | 1946-10-09 | 1946-10-09 | Improvements in or relating to the production of sulphuric acid or oleum |
| FR953586D FR953586A (fr) | 1946-10-09 | 1947-09-29 | Fabrication de l'acide sulfurique ou de l'oléum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB30111/46A GB621158A (en) | 1946-10-09 | 1946-10-09 | Improvements in or relating to the production of sulphuric acid or oleum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB621158A true GB621158A (en) | 1949-04-05 |
Family
ID=10302445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB30111/46A Expired GB621158A (en) | 1946-10-09 | 1946-10-09 | Improvements in or relating to the production of sulphuric acid or oleum |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE476504A (enrdf_load_stackoverflow) |
| FR (1) | FR953586A (enrdf_load_stackoverflow) |
| GB (1) | GB621158A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2392931A1 (fr) * | 1977-06-04 | 1978-12-29 | Davy Powergas Gmbh | Procede de fabrication d'acide sulfurique concentre |
-
0
- BE BE476504D patent/BE476504A/fr unknown
-
1946
- 1946-10-09 GB GB30111/46A patent/GB621158A/en not_active Expired
-
1947
- 1947-09-29 FR FR953586D patent/FR953586A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2392931A1 (fr) * | 1977-06-04 | 1978-12-29 | Davy Powergas Gmbh | Procede de fabrication d'acide sulfurique concentre |
Also Published As
| Publication number | Publication date |
|---|---|
| BE476504A (enrdf_load_stackoverflow) | |
| FR953586A (fr) | 1949-12-08 |
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