GB2017692A - Production of Glycols - Google Patents

Production of Glycols

Info

Publication number
GB2017692A
GB2017692A GB7909973A GB7909973A GB2017692A GB 2017692 A GB2017692 A GB 2017692A GB 7909973 A GB7909973 A GB 7909973A GB 7909973 A GB7909973 A GB 7909973A GB 2017692 A GB2017692 A GB 2017692A
Authority
GB
United Kingdom
Prior art keywords
glycols
production
ions
olefine
recycled
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
GB7909973A
Other versions
GB2017692B (en
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of GB2017692A publication Critical patent/GB2017692A/en
Application granted granted Critical
Publication of GB2017692B publication Critical patent/GB2017692B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/48—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups
    • C07C29/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups with molecular oxygen only
    • 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)

Abstract

A glycol is produced by reacting an olefine with oxygen in an aqueous solution which comprises copper or iron ions, bromide ions and iodide ions. The catalyst may be recycled to the reaction in the heavy ends of the process.
GB7909973A 1978-03-31 1979-03-21 Production of glycols Expired GB2017692B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1266278 1978-03-31

Publications (2)

Publication Number Publication Date
GB2017692A true GB2017692A (en) 1979-10-10
GB2017692B GB2017692B (en) 1982-09-15

Family

ID=10008833

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7909973A Expired GB2017692B (en) 1978-03-31 1979-03-21 Production of glycols

Country Status (1)

Country Link
GB (1) GB2017692B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324909A (en) 1980-07-17 1982-04-13 National Distillers & Chemical Corp. Process for preparing glycols and glycol esters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324909A (en) 1980-07-17 1982-04-13 National Distillers & Chemical Corp. Process for preparing glycols and glycol esters

Also Published As

Publication number Publication date
GB2017692B (en) 1982-09-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee