DE2354650A1 - Kontaktverfahren zur herstellung von schwefelsaeure - Google Patents
Kontaktverfahren zur herstellung von schwefelsaeureInfo
- Publication number
- DE2354650A1 DE2354650A1 DE19732354650 DE2354650A DE2354650A1 DE 2354650 A1 DE2354650 A1 DE 2354650A1 DE 19732354650 DE19732354650 DE 19732354650 DE 2354650 A DE2354650 A DE 2354650A DE 2354650 A1 DE2354650 A1 DE 2354650A1
- Authority
- DE
- Germany
- Prior art keywords
- hot
- process gas
- converter
- absorber
- sulfuric acid
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 29
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims description 10
- 229910052717 sulfur Inorganic materials 0.000 title claims description 10
- 239000011593 sulfur Substances 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000002253 acid Substances 0.000 title description 4
- 239000007789 gas Substances 0.000 claims description 33
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 18
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 239000002918 waste heat Substances 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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 |
|---|---|
| DE2354650A1 true DE2354650A1 (de) | 1974-05-09 |
Family
ID=25565560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732354650 Pending DE2354650A1 (de) | 1972-11-01 | 1973-10-31 | Kontaktverfahren zur herstellung von schwefelsaeure |
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 |
|---|---|
| FR2204567A1 (enrdf_load_html_response) | 1974-05-24 |
| GB1391866A (en) | 1975-04-23 |
| 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 |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| OB | Request for examination as to novelty | ||
| OC | Search report available | ||
| OHJ | Non-payment of the annual fee |