GB2086894B - Production of alkylene glycols - Google Patents

Production of alkylene glycols

Info

Publication number
GB2086894B
GB2086894B GB8132248A GB8132248A GB2086894B GB 2086894 B GB2086894 B GB 2086894B GB 8132248 A GB8132248 A GB 8132248A GB 8132248 A GB8132248 A GB 8132248A GB 2086894 B GB2086894 B GB 2086894B
Authority
GB
United Kingdom
Prior art keywords
production
alkylene glycols
glycols
alkylene
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
GB8132248A
Other versions
GB2086894A (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
Priority to GB8132248A priority Critical patent/GB2086894B/en
Publication of GB2086894A publication Critical patent/GB2086894A/en
Application granted granted Critical
Publication of GB2086894B publication Critical patent/GB2086894B/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
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
    • 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
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
    • C07C29/106—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
    • C12C11/00—Fermentation processes for beer
    • C12C11/02—Pitching yeast
GB8132248A 1980-11-10 1981-10-26 Production of alkylene glycols Expired GB2086894B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8132248A GB2086894B (en) 1980-11-10 1981-10-26 Production of alkylene glycols

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8036085 1980-11-10
GB8132248A GB2086894B (en) 1980-11-10 1981-10-26 Production of alkylene glycols

Publications (2)

Publication Number Publication Date
GB2086894A GB2086894A (en) 1982-05-19
GB2086894B true GB2086894B (en) 1984-06-20

Family

ID=26277470

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8132248A Expired GB2086894B (en) 1980-11-10 1981-10-26 Production of alkylene glycols

Country Status (1)

Country Link
GB (1) GB2086894B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY120595A (en) * 1998-12-14 2005-11-30 Shell Int Research Quaternary phosphonium salt catalysts in catalytic hydrolysis of alkylene oxides
US6124508A (en) * 1998-12-14 2000-09-26 Shell Oil Company Quaternary phosphonium salt catalysts in catalytic hydrolysis of alkylene oxides
TW200838838A (en) * 2006-12-22 2008-10-01 Dow Technology Investments Llc Process for reducing side-reactions during alkylene glycol and poly-alkylene glycol manufacturing
TW200837044A (en) * 2006-12-22 2008-09-16 Dow Technology Investments Llc Process for processing ethylene oxide streams containing NOx or organic nitrogen compounds

Also Published As

Publication number Publication date
GB2086894A (en) 1982-05-19

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Legal Events

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

Effective date: 19931026