BE877082A - Procede de conversion par hydrolyse des oxydes d'alkylene en alkylene-glycols - Google Patents

Procede de conversion par hydrolyse des oxydes d'alkylene en alkylene-glycols

Info

Publication number
BE877082A
BE877082A BE0/195822A BE195822A BE877082A BE 877082 A BE877082 A BE 877082A BE 0/195822 A BE0/195822 A BE 0/195822A BE 195822 A BE195822 A BE 195822A BE 877082 A BE877082 A BE 877082A
Authority
BE
Belgium
Prior art keywords
alkylene
glycols
hydrolysis conversion
oxides
alkylene oxides
Prior art date
Application number
BE0/195822A
Other languages
English (en)
French (fr)
Inventor
G Taylor
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of BE877082A publication Critical patent/BE877082A/xx

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
    • C07C29/09Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10Preparation 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
    • C07C29/103Preparation 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
    • C07C29/106Preparation 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE0/195822A 1978-06-20 1979-06-19 Procede de conversion par hydrolyse des oxydes d'alkylene en alkylene-glycols BE877082A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91732878A 1978-06-20 1978-06-20

Publications (1)

Publication Number Publication Date
BE877082A true BE877082A (fr) 1979-12-19

Family

ID=25438636

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195822A BE877082A (fr) 1978-06-20 1979-06-19 Procede de conversion par hydrolyse des oxydes d'alkylene en alkylene-glycols

Country Status (8)

Country Link
JP (1) JPS552670A (ja)
BE (1) BE877082A (ja)
CA (1) CA1133522A (ja)
DE (1) DE2924680A1 (ja)
FR (1) FR2429196A1 (ja)
GB (1) GB2023601B (ja)
IT (1) IT1121584B (ja)
NL (1) NL7904749A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931753C2 (de) * 1979-08-04 1984-10-04 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von vicinalen Alkylenglykolen
DE3147737A1 (de) * 1981-12-02 1983-06-09 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von cyclischen 1,2-cis-diolen aus cyclischen 1,2-epoxiden
US4760200A (en) * 1985-12-31 1988-07-26 Union Carbide Corporation Process for the production of alkylene glycols
DE3628674A1 (de) * 1986-08-23 1988-02-25 Degussa Kontinuierliches verfahren zur herstellung von 1,2-diolen
GB9005814D0 (en) * 1990-03-15 1990-05-09 Shell Int Research A two-step monoethylene glycol preparation process
US5591874A (en) * 1995-09-29 1997-01-07 Eastman Chemical Company Process for the preparation of 2,5-dihydrofuran compounds
MY128673A (en) * 1997-10-30 2007-02-28 Shell Int Research Catalytic hydrolysis of alkylene oxides
JP4740432B2 (ja) * 1999-07-14 2011-08-03 株式会社日本触媒 エチレングリコールの精製方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810768A (en) * 1954-04-19 1957-10-22 Shell Dev Production of glycerine
DE2141470A1 (de) * 1971-08-19 1973-02-22 Erdoelchemie Gmbh Verfahren zur herstellung von aethylenglykol
JPS4924448A (ja) * 1972-06-27 1974-03-04
DE2256907C3 (de) * 1972-11-20 1982-03-18 Henkel KGaA, 4000 Düsseldorf Verfahren zur Herstellung von vicinalen Di- und Polyolen
IT971363B (it) * 1972-11-30 1974-04-30 Sir Soc Italiana Resine Spa Procedimento per la preparazione del glicole etilenico
JPS5611555B2 (ja) * 1973-07-16 1981-03-14
IT1034962B (it) * 1975-04-09 1979-10-10 Snam Progetti Procedimento per la preparazione di glicoli alchilenici

Also Published As

Publication number Publication date
JPS552670A (en) 1980-01-10
IT1121584B (it) 1986-04-02
IT7923640A0 (it) 1979-06-14
DE2924680A1 (de) 1980-01-03
GB2023601A (en) 1980-01-03
NL7904749A (nl) 1979-12-27
CA1133522A (en) 1982-10-12
GB2023601B (en) 1982-11-17
FR2429196A1 (fr) 1980-01-18

Similar Documents

Publication Publication Date Title
FR2294999A1 (fr) Procede de preparation d'amides par hydrolyse biologique
PT70423A (en) Improvements relating to the treatment of hazardous waste
BE855150A (fr) Procede et compositions pour l'hydrolyse des glycerides
FR2525212B1 (fr) Procede de transformation catalytique d'alcanes en aldehydes insatures
YU139579A (en) Arrangement for the biological purification of water
BE881749A (fr) Procede d'hydrolyse de compositions chlorosiliciees poly-fonctionnelles
RO81037A (ro) Procedeu de preparare a unor 4-dezacelil-vincaleucoblastin-c3-carboxuhydrazide
BE896248A (fr) Catalyseur et procede pour l'oxydation d'ethylene en oxyde d'ethylene
IT1105606B (it) Metodo per l'idrolisi di urea contenuta in acque di scarico
FR2318925A1 (fr) Procede et composition pour l'hydrolyse enzymatique rapide de triglycerides
BE860559A (fr) Procede d'hydrolyse de matieres keratiniques
BE877082A (fr) Procede de conversion par hydrolyse des oxydes d'alkylene en alkylene-glycols
IT1120035B (it) Purificazione di prodotti di carbonilazione
BE887293A (fr) Procede pour la fabrication de l'enzyme alpha-calactoxydase et procede pour l'hydrolyse du raffinose par utilisation de cet enzyme
PT69815A (fr) Procede de preparation de l' o-methallyloxyphenol
BE890189A (fr) Procede d'esterification de l'alpha -l-aspartyl-l-phenylalanine
BE877351A (fr) Produits de traitement d'etats de seborrhee
BE875378A (fr) Procede de preparation d'alcoylsilanes
BR7906111A (pt) Processo de dessalinizacao de residuos de destilerias
BE872957A (fr) Procede de production d'alkyleneglycols par hydrolyse de carbonates d'alkylene
PT69545A (fr) Procede d'oxyhydrochloration non polluant
DE2962739D1 (en) Process for the purification of chenodesoxycholic acid and products obtained by this process
BE878077A (fr) Procede de purification d'amines tertiaires
RO78342A (ro) Procedeu de preparare a unor imino-eteri de benztiazoline si benzoxazoline
BE873534A (fr) Procede d'affinage des ferro-manganese

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNION CARBIDE CORP.

Effective date: 19880630