CA1104164A - So.sub.2 stripping in fluorosulfuric acid catalyst regeneration - Google Patents

So.sub.2 stripping in fluorosulfuric acid catalyst regeneration

Info

Publication number
CA1104164A
CA1104164A CA297,351A CA297351A CA1104164A CA 1104164 A CA1104164 A CA 1104164A CA 297351 A CA297351 A CA 297351A CA 1104164 A CA1104164 A CA 1104164A
Authority
CA
Canada
Prior art keywords
acid
catalyst
alkylation
phase
fluorosulfuric 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.)
Expired
Application number
CA297,351A
Other languages
English (en)
French (fr)
Inventor
Michael Siskin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of CA1104164A publication Critical patent/CA1104164A/en
Expired legal-status Critical Current

Links

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)
CA297,351A 1977-02-28 1978-02-20 So.sub.2 stripping in fluorosulfuric acid catalyst regeneration Expired CA1104164A (en)

Applications Claiming Priority (2)

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
US772,639 1977-02-28

Publications (1)

Publication Number Publication Date
CA1104164A true CA1104164A (en) 1981-06-30

Family

ID=25095721

Family Applications (1)

Application Number Title Priority Date Filing Date
CA297,351A Expired CA1104164A (en) 1977-02-28 1978-02-20 So.sub.2 stripping in fluorosulfuric acid catalyst regeneration

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT7820647A0 (it) 1978-02-24
IT1095440B (it) 1985-08-10
DE2807694A1 (de) 1978-08-31
JPS53116303A (en) 1978-10-11
US4073821A (en) 1978-02-14
JPS6127373B2 (https=) 1986-06-25

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Legal Events

Date Code Title Description
MKEX Expiry