IT7851895A0 - Metodo perfezionato per la produzione di composti poliidrici - Google Patents

Metodo perfezionato per la produzione di composti poliidrici

Info

Publication number
IT7851895A0
IT7851895A0 IT7851895A IT5189578A IT7851895A0 IT 7851895 A0 IT7851895 A0 IT 7851895A0 IT 7851895 A IT7851895 A IT 7851895A IT 5189578 A IT5189578 A IT 5189578A IT 7851895 A0 IT7851895 A0 IT 7851895A0
Authority
IT
Italy
Prior art keywords
polyhydrical
compounds
production
improved method
improved
Prior art date
Application number
IT7851895A
Other languages
English (en)
Other versions
IT1193749B (it
Original Assignee
Halcon Res & Dev
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 Halcon Res & Dev filed Critical Halcon Res & Dev
Publication of IT7851895A0 publication Critical patent/IT7851895A0/it
Application granted granted Critical
Publication of IT1193749B publication Critical patent/IT1193749B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C29/82Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/095Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
IT51895/78A 1977-11-14 1978-11-14 Metodo perfezionato per la produzione di composti poliidrici IT1193749B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85102677A 1977-11-14 1977-11-14

Publications (2)

Publication Number Publication Date
IT7851895A0 true IT7851895A0 (it) 1978-11-14
IT1193749B IT1193749B (it) 1988-08-24

Family

ID=25309759

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51895/78A IT1193749B (it) 1977-11-14 1978-11-14 Metodo perfezionato per la produzione di composti poliidrici

Country Status (7)

Country Link
JP (1) JPS5479211A (it)
BE (1) BE871960A (it)
DE (1) DE2849248C3 (it)
FR (1) FR2408568A1 (it)
GB (1) GB2007659B (it)
IT (1) IT1193749B (it)
NL (1) NL7810869A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187153A (en) * 1977-11-14 1980-02-05 Halcon Research & Development Corporation Production of alkylene glycols
AT377612B (de) * 1981-06-30 1985-04-10 Max Planck Gesellschaft Anordnung zur optischen messung von stoffkonzentrationen
US7462748B2 (en) 2006-09-07 2008-12-09 Shell Oil Company Process for the preparation of alkylene glycol
US7465840B2 (en) 2006-09-07 2008-12-16 Shell Oil Company Process for the preparation of alkylene glycol

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB511130A (en) * 1938-02-19 1939-08-14 Bataafsche Petroleum A process for the recovery of organic oxy-compounds from their aqueous solutions containing one or more salts
GB595407A (en) * 1943-08-17 1947-12-04 American Cyanamid Co Production of pure glycol solutions
US3859368A (en) * 1971-09-08 1975-01-07 Halcon International Inc Method of producing polyhydric compounds such as ethylene glycol by disproportionation of its monoacetate
JPS5219611A (en) * 1975-08-07 1977-02-15 Mitsubishi Chem Ind Ltd Process for recovery of butanediol and/ or butenediol
JPS5265209A (en) * 1975-11-25 1977-05-30 Mitsubishi Chem Ind Ltd Manufacture of diols
JPS52133912A (en) * 1976-05-01 1977-11-09 Mitsubishi Chem Ind Ltd Preparation of butanediol

Also Published As

Publication number Publication date
JPS5479211A (en) 1979-06-25
DE2849248C3 (de) 1982-11-25
BE871960A (fr) 1979-05-14
DE2849248A1 (de) 1979-05-17
GB2007659B (en) 1982-05-19
DE2849248B2 (de) 1982-04-22
IT1193749B (it) 1988-08-24
GB2007659A (en) 1979-05-23
NL7810869A (nl) 1979-05-16
FR2408568A1 (fr) 1979-06-08

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