GB1391866A - Manufacture of sulphuric acid - Google Patents
Manufacture of sulphuric acidInfo
- Publication number
- GB1391866A GB1391866A GB4968773A GB4968773A GB1391866A GB 1391866 A GB1391866 A GB 1391866A GB 4968773 A GB4968773 A GB 4968773A GB 4968773 A GB4968773 A GB 4968773A GB 1391866 A GB1391866 A GB 1391866A
- Authority
- GB
- United Kingdom
- Prior art keywords
- process gas
- hot
- gas stream
- point
- immediately
- 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 3
- 235000011149 sulphuric acid Nutrition 0.000 title abstract 3
- 239000001117 sulphuric acid Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 8
- 239000007789 gas Substances 0.000 abstract 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 239000005864 Sulphur Substances 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 230000009977 dual effect Effects 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 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
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA727754A ZA727754B (en) | 1972-11-01 | 1972-11-01 | Improvements in and relating to the manufacture of sulphuric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1391866A true GB1391866A (en) | 1975-04-23 |
Family
ID=25565560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4968773A Expired GB1391866A (en) | 1972-11-01 | 1973-10-25 | Manufacture of sulphuric acid |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU6172673A (enrdf_load_html_response) |
| DE (1) | DE2354650A1 (enrdf_load_html_response) |
| FR (1) | FR2204567B1 (enrdf_load_html_response) |
| GB (1) | GB1391866A (enrdf_load_html_response) |
| ZA (1) | ZA727754B (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3148066B1 (fr) | 2023-04-20 | 2025-04-11 | Faurecia Systemes Dechappement | Vanne cryogénique |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3536446A (en) * | 1967-09-26 | 1970-10-27 | Chemical Construction Corp | Production of sulfuric acid |
| FR2149586A5 (fr) * | 1971-08-13 | 1973-03-30 | Ugine Kuhlmann | Perfectionnement a la fabrication de l'acide sulfurique |
-
1972
- 1972-11-01 ZA ZA727754A patent/ZA727754B/xx unknown
-
1973
- 1973-10-24 AU AU61726/73A patent/AU6172673A/en not_active Expired
- 1973-10-25 GB GB4968773A patent/GB1391866A/en not_active Expired
- 1973-10-30 FR FR7338588A patent/FR2204567B1/fr not_active Expired
- 1973-10-31 DE DE19732354650 patent/DE2354650A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2354650A1 (de) | 1974-05-09 |
| FR2204567A1 (enrdf_load_html_response) | 1974-05-24 |
| FR2204567B1 (enrdf_load_html_response) | 1977-12-09 |
| ZA727754B (en) | 1974-06-26 |
| AU6172673A (en) | 1975-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 414F | Notice of opposition given (sect. 14/1949) | ||
| 414A | Case decided by the comptroller ** specification amended (sect. 14/1949) | ||
| 49R | Reference inserted (sect. 9/1949) | ||
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |