RU95108875A - Способ регенерации отработанного кислотного катализатора - Google Patents

Способ регенерации отработанного кислотного катализатора

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Publication number
RU95108875A
RU95108875A RU95108875/04A RU95108875A RU95108875A RU 95108875 A RU95108875 A RU 95108875A RU 95108875/04 A RU95108875/04 A RU 95108875/04A RU 95108875 A RU95108875 A RU 95108875A RU 95108875 A RU95108875 A RU 95108875A
Authority
RU
Russia
Prior art keywords
regeneration
acidic catalyst
alkylation
esterification
olefin
Prior art date
Application number
RU95108875/04A
Other languages
English (en)
Other versions
RU2139759C1 (ru
Inventor
Ивар Хоммельтофт Свен
Dk]
Original Assignee
Хальдор Топсеэ А/С (DK)
Хальдор Топсеэ А/С
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 Хальдор Топсеэ А/С (DK), Хальдор Топсеэ А/С filed Critical Хальдор Топсеэ А/С (DK)
Publication of RU95108875A publication Critical patent/RU95108875A/ru
Application granted granted Critical
Publication of RU2139759C1 publication Critical patent/RU2139759C1/ru

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0215—Sulfur-containing compounds
    • B01J31/0225—Sulfur-containing compounds comprising sulfonic acid groups or the corresponding salts
    • B01J31/0227—Sulfur-containing compounds comprising sulfonic acid groups or the corresponding salts being perfluorinated, i.e. comprising at least one perfluorinated moiety as substructure in case of polyfunctional compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0215—Sulfur-containing compounds
    • B01J31/0225—Sulfur-containing compounds comprising sulfonic acid groups or the corresponding salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40—Regeneration or reactivation
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
    • B01J2231/42—Catalytic cross-coupling, i.e. connection of previously not connected C-atoms or C- and X-atoms without rearrangement
    • B01J2231/4205—C-C cross-coupling, e.g. metal catalyzed or Friedel-Crafts type
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/025—Sulfonic 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)

Abstract

Объектом изобретения является способ регенерации отработанного кислотного катализатора, используемого для алкилирования углеводородов, включающий обработку реагентом жидкой фазы, при этом обработку осуществляют путем экстрагирования водой, упаривания полученного водного экстракта и этерификации полученного остатка содержащим олефин потоком углеводорода, причем в качестве жидкой фазы обработке подвергают масло, образующееся в качестве побочного продукта во время процесса алкилирования.

Claims (1)

  1. Объектом изобретения является способ регенерации отработанного кислотного катализатора, используемого для алкилирования углеводородов, включающий обработку реагентом жидкой фазы, при этом обработку осуществляют путем экстрагирования водой, упаривания полученного водного экстракта и этерификации полученного остатка содержащим олефин потоком углеводорода, причем в качестве жидкой фазы обработке подвергают масло, образующееся в качестве побочного продукта во время процесса алкилирования.
RU95108875/04A 1994-06-02 1995-06-02 Способ регенерации отработанного кислотного катализатора RU2139759C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK199400622A DK173114B1 (da) 1994-06-02 1994-06-02 Fremgangsmåde til genvinding af brugt sulfonsyrekatalysator samt anvendelse af fremgangsmåden
DK0622/94 1994-06-02

Publications (2)

Publication Number Publication Date
RU95108875A true RU95108875A (ru) 1997-05-10
RU2139759C1 RU2139759C1 (ru) 1999-10-20

Family

ID=8095665

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95108875/04A RU2139759C1 (ru) 1994-06-02 1995-06-02 Способ регенерации отработанного кислотного катализатора

Country Status (8)

Country Link
US (1) US5625114A (ru)
EP (1) EP0685443B1 (ru)
JP (1) JPH0852363A (ru)
CN (1) CN1065154C (ru)
DE (1) DE69504133T2 (ru)
DK (1) DK173114B1 (ru)
ES (1) ES2120662T3 (ru)
RU (1) RU2139759C1 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK172906B1 (da) * 1996-06-17 1999-09-27 Topsoe Haldor As Fremgangsmåde til fjernelse af korrosive bestanddele fra en fluidastrøm
DK26298A (da) * 1998-02-27 1999-08-28 Haldor Topsoe As Fremgangsmåde til genvinding af sulfonsyreester ud fra carbonhydridstrøm

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990000087A1 (en) * 1988-07-04 1990-01-11 Mitsui Petrochemical Industries, Ltd. Fluorinated-aromatic sulfonic acid catalyst, process for its production, and its use
DK168520B1 (da) 1989-12-18 1994-04-11 Topsoe Haldor As Fremgangsmåde til væskefase-alkylering af et carbonhydrid med et olefinalkyleringsmiddel
US5284993A (en) * 1992-09-21 1994-02-08 Phillips Petroleum Company Alkylation catalyst regeneration
DK131092A (da) * 1992-10-27 1994-04-28 Haldor Topsoe As Fremgangsmåde til genvinding af syrekatalysatorer fra syrekatalyserede processer
DK170019B1 (da) * 1993-03-12 1995-05-01 Topsoe Haldor As Fremgangsmåde til genvinding af brugt fluoreret sulfonsyrekatalysator fra en alkyleringsproces
DK171701B1 (da) * 1993-07-06 1997-04-01 Topsoe Haldor As Fremgangsmåde til genvinding af brugt syrekatalysator fra alkylering af carbonhydrider

Also Published As

Publication number Publication date
DK173114B1 (da) 2000-01-31
EP0685443B1 (en) 1998-08-19
ES2120662T3 (es) 1998-11-01
CN1119555A (zh) 1996-04-03
RU2139759C1 (ru) 1999-10-20
JPH0852363A (ja) 1996-02-27
DE69504133D1 (de) 1998-09-24
CN1065154C (zh) 2001-05-02
EP0685443A1 (en) 1995-12-06
DK62294A (da) 1995-12-03
US5625114A (en) 1997-04-29
DE69504133T2 (de) 1998-12-24

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20040603