JPS5732735A - Regenerating method for catalyst - Google Patents

Regenerating method for catalyst

Info

Publication number
JPS5732735A
JPS5732735A JP10638080A JP10638080A JPS5732735A JP S5732735 A JPS5732735 A JP S5732735A JP 10638080 A JP10638080 A JP 10638080A JP 10638080 A JP10638080 A JP 10638080A JP S5732735 A JPS5732735 A JP S5732735A
Authority
JP
Japan
Prior art keywords
contg
catalyst
gas
contact
palladium
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.)
Granted
Application number
JP10638080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6327979B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yasuo Yamazaki
Atsuji Sakai
Tamio Onodera
Koji Sumitani
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP10638080A priority Critical patent/JPS5732735A/ja
Priority to US06/204,018 priority patent/US4300014A/en
Priority to EP80106849A priority patent/EP0045333B1/en
Priority to DE8080106849T priority patent/DE3070283D1/de
Publication of JPS5732735A publication Critical patent/JPS5732735A/ja
Publication of JPS6327979B2 publication Critical patent/JPS6327979B2/ja
Granted legal-status Critical Current

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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/90—Regeneration or reactivation
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/44—Noble metals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
    • C07C5/2724—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with metals
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP10638080A 1980-08-04 1980-08-04 Regenerating method for catalyst Granted JPS5732735A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10638080A JPS5732735A (en) 1980-08-04 1980-08-04 Regenerating method for catalyst
US06/204,018 US4300014A (en) 1980-08-04 1980-11-04 Process for isomerization of xylene
EP80106849A EP0045333B1 (en) 1980-08-04 1980-11-06 Process for isomerization of xylenes
DE8080106849T DE3070283D1 (en) 1980-08-04 1980-11-06 Process for isomerization of xylenes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10638080A JPS5732735A (en) 1980-08-04 1980-08-04 Regenerating method for catalyst

Publications (2)

Publication Number Publication Date
JPS5732735A true JPS5732735A (en) 1982-02-22
JPS6327979B2 JPS6327979B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-06

Family

ID=14432097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10638080A Granted JPS5732735A (en) 1980-08-04 1980-08-04 Regenerating method for catalyst

Country Status (4)

Country Link
US (1) US4300014A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0045333B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5732735A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3070283D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480144A (en) * 1981-08-06 1984-10-30 Mobil Oil Corporation Regeneration of aromatics processing catalysts
US4719189A (en) * 1984-04-26 1988-01-12 Mobil Oil Corporation Reactivation of noble metal-containing zeolite catalyst materials
JPS6261644A (ja) * 1985-09-09 1987-03-18 モ−ビル　オイル　コ−ポレ−ション 貴金属含有ゼオライト触媒の再生方法
US4752595A (en) * 1986-12-04 1988-06-21 Mobil Oil Corporation Catalyst pretreatment for regenerated noble metal on zeolite catalyst
US4798816A (en) * 1986-12-19 1989-01-17 Union Oil Company Of California Process for increasing the selectivity of an alkylation catalyst for monoalkylation
US4876408A (en) * 1986-12-19 1989-10-24 Union Oil Company Of California Alkylation process using a catalyst having an increased selectivity for monoalkylation
GB8722841D0 (en) * 1987-09-29 1987-11-04 Shell Int Research Regeneration of hydrocracking catalyst
US6323382B1 (en) * 1994-04-07 2001-11-27 Roger A. Riehm C8 alkyl aromatic hydrocarbon isomerization process
DE19723949A1 (de) * 1997-06-06 1998-12-10 Basf Ag Verfahren zur Regenerierung eines Zeolith-Katalysators
US6051744A (en) * 1998-12-17 2000-04-18 Chevron Chemical Company Llc Low pressure hydrodealkylation of ethylbenzene and xylene isomerization
BR0318038A (pt) * 2003-01-27 2005-12-06 Uop Llc Processo para a isomerização de uma alimentação de alquilaromáticos de não-equilìbrio de xilenos e etilbenzeno
WO2009067331A2 (en) * 2007-11-16 2009-05-28 Exxonmobil Chemical Patents Inc. Catalyst regeneration process
US20090143218A1 (en) * 2007-12-03 2009-06-04 Bogdan Paula L Regeneration process for a c8 alkylaromatic isomerization catalyst
US9162942B2 (en) 2010-08-26 2015-10-20 Exxonmobil Chemical Patents Inc. Catalyst regeneration process
WO2012074613A1 (en) * 2010-11-30 2012-06-07 Exxonmobil Chemical Patents Inc. Method of regenerating zeolite catalyst
US20150065768A1 (en) * 2013-08-29 2015-03-05 Uop Llc Systems and methods for xylene isomer production
US10011538B2 (en) 2014-10-27 2018-07-03 Exxonmobil Chemical Patents Inc. Method of making aromatic hydrocarbons
US10994268B2 (en) 2017-05-03 2021-05-04 Exxonmobil Chemical Patents Inc. Processes for rejuvenating catalysts
CN112824363B (zh) * 2019-11-21 2023-04-07 中国石化工程建设有限公司 一种异构化碳八芳烃的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1436622A (en) * 1973-06-21 1976-05-19 British Petroleum Co Regeneration of zeolite catalysts
US4007131A (en) * 1974-01-31 1977-02-08 Mobil Oil Corporation Hydroprocessing catalyst regeneration
US4176084A (en) * 1975-07-08 1979-11-27 Exxon Research & Engineering Co. Process for regenerating metal-contaminated hydrocarbon conversion catalysts
US4118430A (en) * 1976-04-29 1978-10-03 Atlantic Richfield Company Process for the isomerization of hydrocarbons
US4098836A (en) * 1977-03-09 1978-07-04 Mobil Oil Corporation Vapor-phase isomerization process
US4152363A (en) * 1977-05-09 1979-05-01 Mobil Oil Corporation Vapor phase isomerization of methyl-substituted aromatic hydrocarbons improved by using highly diluted zeolite catalyst
US4163028A (en) * 1977-07-22 1979-07-31 Mobil Oil Corporation Xylene isomerization
AU530334B2 (en) * 1978-09-11 1983-07-14 Mobil Oil Corp. Regeneration of zeolite catalyst
JPS55129232A (en) * 1979-03-29 1980-10-06 Teijin Yuka Kk Isomerization of xylenes
US4236996A (en) * 1979-05-25 1980-12-02 Mobil Oil Corporation Xylene isomerization

Also Published As

Publication number Publication date
US4300014A (en) 1981-11-10
EP0045333B1 (en) 1985-03-13
EP0045333A1 (en) 1982-02-10
DE3070283D1 (en) 1985-04-18
JPS6327979B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-06

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