JPS634813B2 - - Google Patents

Info

Publication number
JPS634813B2
JPS634813B2 JP56133388A JP13338881A JPS634813B2 JP S634813 B2 JPS634813 B2 JP S634813B2 JP 56133388 A JP56133388 A JP 56133388A JP 13338881 A JP13338881 A JP 13338881A JP S634813 B2 JPS634813 B2 JP S634813B2
Authority
JP
Japan
Prior art keywords
catalyst
supplied
toluene
stage
weight
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
JP56133388A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5835128A (ja
Inventor
Kimihiko Sato
Atsuji Sakai
Yasuo Yamazaki
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 JP56133388A priority Critical patent/JPS5835128A/ja
Publication of JPS5835128A publication Critical patent/JPS5835128A/ja
Publication of JPS634813B2 publication Critical patent/JPS634813B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP56133388A 1981-08-27 1981-08-27 ｐ−キシレンの改良製造法 Granted JPS5835128A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56133388A JPS5835128A (ja) 1981-08-27 1981-08-27 ｐ−キシレンの改良製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56133388A JPS5835128A (ja) 1981-08-27 1981-08-27 ｐ−キシレンの改良製造法

Publications (2)

Publication Number Publication Date
JPS5835128A JPS5835128A (ja) 1983-03-01
JPS634813B2 true JPS634813B2 (enrdf_load_stackoverflow) 1988-02-01

Family

ID=15103571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56133388A Granted JPS5835128A (ja) 1981-08-27 1981-08-27 ｐ−キシレンの改良製造法

Country Status (1)

Country Link
JP (1) JPS5835128A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6642426B1 (en) * 1998-10-05 2003-11-04 David L. Johnson Fluid-bed aromatics alkylation with staged injection of alkylating agents
JP7321207B2 (ja) * 2021-04-30 2023-08-04 千代田化工建設株式会社 パラキシレンの製造方法
JP2023094259A (ja) * 2021-12-23 2023-07-05 千代田化工建設株式会社 パラキシレンの製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726627A (en) * 1980-07-25 1982-02-12 Teijin Yuka Kk Preparation of p-xylene

Also Published As

Publication number Publication date
JPS5835128A (ja) 1983-03-01

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