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JPS5387320A - Method of recovering useful substances from distillation residue of phenolprepared by cumene process - Google Patents

Method of recovering useful substances from distillation residue of phenolprepared by cumene process

Info

Publication number
JPS5387320A
JPS5387320A JP35677A JP35677A JPS5387320A JP S5387320 A JPS5387320 A JP S5387320A JP 35677 A JP35677 A JP 35677A JP 35677 A JP35677 A JP 35677A JP S5387320 A JPS5387320 A JP S5387320A
Authority
JP
Japan
Prior art keywords
phenolprepared
useful substances
distillation residue
cumene process
recovering useful
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
JP35677A
Other languages
Japanese (ja)
Other versions
JPS5936892B2 (en
Inventor
Junkichi Takahashi
Harushige Sugawara
Mitsuo Nanami
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP52000356A priority Critical patent/JPS5936892B2/en
Publication of JPS5387320A publication Critical patent/JPS5387320A/en
Publication of JPS5936892B2 publication Critical patent/JPS5936892B2/en
Expired 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

Landscapes

  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: In the preparation of phenol according to the cumene process a residue left after distillation of phenol and acetone from the reaction mixture is pyrolyzed in the presence of a specific catalyst and an acid to recover useful substances such as cumene efficiently in high yield.
COPYRIGHT: (C)1978,JPO&Japio
JP52000356A 1977-01-07 1977-01-07 Method for recovering useful substances from cumene process phenol distillation residue Expired JPS5936892B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52000356A JPS5936892B2 (en) 1977-01-07 1977-01-07 Method for recovering useful substances from cumene process phenol distillation residue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52000356A JPS5936892B2 (en) 1977-01-07 1977-01-07 Method for recovering useful substances from cumene process phenol distillation residue

Publications (2)

Publication Number Publication Date
JPS5387320A true JPS5387320A (en) 1978-08-01
JPS5936892B2 JPS5936892B2 (en) 1984-09-06

Family

ID=11471533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52000356A Expired JPS5936892B2 (en) 1977-01-07 1977-01-07 Method for recovering useful substances from cumene process phenol distillation residue

Country Status (1)

Country Link
JP (1) JPS5936892B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60123434A (en) * 1983-12-06 1985-07-02 Mitsui Toatsu Chem Inc Treatment of phenol distillation residue in the cumene process
JPS61293936A (en) * 1985-06-21 1986-12-24 Kureha Chem Ind Co Ltd Liquid-phase dehydration of alcohol having aromatic side-chain at alpha-site
JPS63253041A (en) * 1987-04-09 1988-10-20 Mitsui Petrochem Ind Ltd Recovery of useful substance from phenol distillation residue

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01151898U (en) * 1988-03-24 1989-10-19

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60123434A (en) * 1983-12-06 1985-07-02 Mitsui Toatsu Chem Inc Treatment of phenol distillation residue in the cumene process
JPS61293936A (en) * 1985-06-21 1986-12-24 Kureha Chem Ind Co Ltd Liquid-phase dehydration of alcohol having aromatic side-chain at alpha-site
JPS63253041A (en) * 1987-04-09 1988-10-20 Mitsui Petrochem Ind Ltd Recovery of useful substance from phenol distillation residue
JP2543074B2 (en) * 1987-04-09 1996-10-16 三井石油化学工業株式会社 Method for recovering useful substances from phenol distillation residue

Also Published As

Publication number Publication date
JPS5936892B2 (en) 1984-09-06

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