IT1095440B - Trattamento con so2 nella rigenerazione di catalizzatore a base di acido fluorosolforico - Google Patents
Trattamento con so2 nella rigenerazione di catalizzatore a base di acido fluorosolforicoInfo
- Publication number
- IT1095440B IT1095440B IT20647/78A IT2064778A IT1095440B IT 1095440 B IT1095440 B IT 1095440B IT 20647/78 A IT20647/78 A IT 20647/78A IT 2064778 A IT2064778 A IT 2064778A IT 1095440 B IT1095440 B IT 1095440B
- Authority
- IT
- Italy
- Prior art keywords
- fluorosolphoric
- regeneration
- acid
- treatment
- catalyst based
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/56—Addition to acyclic hydrocarbons
- C07C2/58—Catalytic processes
- C07C2/62—Catalytic processes with acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
- C07C2527/03—Acids of sulfur other than sulfhydric acid or sulfuric acid, e.g. halosulfonic acids
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/772,639 US4073821A (en) | 1977-02-28 | 1977-02-28 | SO2 Stripping in fluorosulfuric acid catalyst regeneration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7820647A0 IT7820647A0 (it) | 1978-02-24 |
| IT1095440B true IT1095440B (it) | 1985-08-10 |
Family
ID=25095721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT20647/78A IT1095440B (it) | 1977-02-28 | 1978-02-24 | Trattamento con so2 nella rigenerazione di catalizzatore a base di acido fluorosolforico |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4073821A (https=) |
| JP (1) | JPS53116303A (https=) |
| CA (1) | CA1104164A (https=) |
| DE (1) | DE2807694A1 (https=) |
| IT (1) | IT1095440B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4479926A (en) * | 1983-12-19 | 1984-10-30 | Exxon Research & Engineering Co. | Treatment of residual bottoms from fluorosulfuric acid regeneration |
| DK168520B1 (da) * | 1989-12-18 | 1994-04-11 | Topsoe Haldor As | Fremgangsmåde til væskefase-alkylering af et carbonhydrid med et olefinalkyleringsmiddel |
| US8084661B2 (en) * | 2008-12-12 | 2011-12-27 | Catalytic Distillation Technologies | Extraction of ASO from spent sulfuric acid using liquid SO2 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887635A (en) * | 1971-11-23 | 1975-06-03 | Exxon Research Engineering Co | Alkylation process utilizing halosulfuric or trihalomethylsulfonic acid with a catalyst moderator |
| US3766293A (en) * | 1972-03-21 | 1973-10-16 | Exxon Research Engineering Co | Alkylation process with recovery and regeneration of fluorosulfuric acid catalyst |
-
1977
- 1977-02-28 US US05/772,639 patent/US4073821A/en not_active Expired - Lifetime
-
1978
- 1978-02-20 CA CA297,351A patent/CA1104164A/en not_active Expired
- 1978-02-23 DE DE19782807694 patent/DE2807694A1/de not_active Withdrawn
- 1978-02-24 IT IT20647/78A patent/IT1095440B/it active
- 1978-02-28 JP JP2169678A patent/JPS53116303A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT7820647A0 (it) | 1978-02-24 |
| DE2807694A1 (de) | 1978-08-31 |
| JPS53116303A (en) | 1978-10-11 |
| CA1104164A (en) | 1981-06-30 |
| US4073821A (en) | 1978-02-14 |
| JPS6127373B2 (https=) | 1986-06-25 |
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