IT1102416B - Processo di idrolisi di alchilencarbonati ad alchilenglicoli - Google Patents

Processo di idrolisi di alchilencarbonati ad alchilenglicoli

Info

Publication number
IT1102416B
IT1102416B IT31176/78A IT3117678A IT1102416B IT 1102416 B IT1102416 B IT 1102416B IT 31176/78 A IT31176/78 A IT 31176/78A IT 3117678 A IT3117678 A IT 3117678A IT 1102416 B IT1102416 B IT 1102416B
Authority
IT
Italy
Prior art keywords
alchylenglycols
alchylencarbonates
formula
hydrolysis process
reaction
Prior art date
Application number
IT31176/78A
Other languages
English (en)
Other versions
IT7831176A0 (it
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 IT7831176A0 publication Critical patent/IT7831176A0/it
Application granted granted Critical
Publication of IT1102416B publication Critical patent/IT1102416B/it

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
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
IT31176/78A 1977-12-22 1978-12-21 Processo di idrolisi di alchilencarbonati ad alchilenglicoli IT1102416B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86335177A 1977-12-22 1977-12-22

Publications (2)

Publication Number Publication Date
IT7831176A0 IT7831176A0 (it) 1978-12-21
IT1102416B true IT1102416B (it) 1985-10-07

Family

ID=25340943

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31176/78A IT1102416B (it) 1977-12-22 1978-12-21 Processo di idrolisi di alchilencarbonati ad alchilenglicoli

Country Status (9)

Country Link
US (1) US4524224A (it)
JP (1) JPS5490106A (it)
BE (1) BE872957A (it)
CA (1) CA1107301A (it)
DE (1) DE2855233C3 (it)
FR (1) FR2412515A1 (it)
GB (1) GB2011401B (it)
IT (1) IT1102416B (it)
NL (1) NL7812444A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117250A (en) * 1977-12-22 1978-09-26 Union Carbide Corporation Continuous process for producing alkylene glycols from alkylene carbonates
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
US5969056A (en) * 1999-01-14 1999-10-19 Reichhold, Inc. Process for preparing esterification products from cyclic organic carbonates using catalysts comprising quaternary ammonium salts
US5998568A (en) * 1999-01-14 1999-12-07 Reichhold, Inc. Polyesters prepared from alkoxylated intermediates
CA2469696A1 (en) * 2003-06-06 2004-12-06 Shell Internationale Research Maatschappij B.V. Process for the production of alkylene glycols using homogeneous catalysts
CN114057564B (zh) * 2021-12-09 2023-10-03 上海卓笙环保科技有限公司 一种基于碳酸体系作为无痕催化剂水解乙醇酸酯的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6808047A (it) * 1968-06-07 1969-12-09 Koninklijke Gist Spiritus
DE1793247C3 (de) * 1968-08-21 1973-11-29 Wsesojusnij Nautschno-Issledowatel' Skij Institut Neftechimitscheskich Prozessow, Leningrad (Sowjetunion) Verfahren zur Herstellung von Alkylenglykolen
GB1177877A (en) * 1968-08-26 1970-01-14 Vnii Neftekhim Protsessov Process for the Production of Alkylene Glycols
US3629343A (en) * 1968-10-11 1971-12-21 Vnii Neftekhim Protsessov Process for the production of alkylene glycols
US4117250A (en) * 1977-12-22 1978-09-26 Union Carbide Corporation Continuous process for producing alkylene glycols from alkylene carbonates

Also Published As

Publication number Publication date
DE2855233C3 (de) 1987-07-30
JPS5490106A (en) 1979-07-17
GB2011401B (en) 1982-05-19
FR2412515B1 (it) 1984-06-29
FR2412515A1 (fr) 1979-07-20
IT7831176A0 (it) 1978-12-21
NL7812444A (nl) 1979-06-26
CA1107301A (en) 1981-08-18
GB2011401A (en) 1979-07-11
DE2855233B2 (de) 1981-01-22
JPH0156056B2 (it) 1989-11-28
DE2855233A1 (de) 1979-06-28
BE872957A (fr) 1979-06-21
US4524224A (en) 1985-06-18

Similar Documents

Publication Publication Date Title
SE8200438L (sv) Framstellning av aromatiska uretaner
IT1102416B (it) Processo di idrolisi di alchilencarbonati ad alchilenglicoli
JPS56128778A (en) Preparation of alkylene carbonate
ATE38979T1 (de) Herstellungsverfahren von fluorierten alkyl(methyl)acrylaten.
ATE119154T1 (de) Verfahren zur herstellung von 2-chlor-5- chlormethyl-pyridin.
ATE19868T1 (de) Herstellung von natriumsalicylat.
JPS5517339A (en) Preparation of thiourea dioxide
GB2014990A (en) Process for preparing an optically active benzamide, the optically active benzamide so obtained and pharmaceutical compositions containing it
GB2023601B (en) Process for hydrolyzing alkylene oxides to alkylene glycols
SE7904396L (sv) Sett att framstella arylettiksyraderivat
JPS5612355A (en) Manufacture of optically active alphaacyanoalcohol
DE3360230D1 (en) Process for the preparation of beta-hydroxy-alpha-amino-carboxylic acids
ATE4050T1 (de) Herstellung einer mischung von salzen linearer und verzweigter carbonsaeuren.
JPS5610144A (en) Preparation of dialkyl carbonate
BR8107729A (pt) Processo para a producao de isocianatos de cloroalquilsulfonila
JPS55130948A (en) Asymmetric hydrogenation of alpha-aminoacrylic acid derivative
JPS57146790A (en) Novel synthesis of organopolysilane
DK497483D0 (da) Fremgangsmade og mellemprodukter til fremstilling af 1,1-dioxopenicillanoyloxymethyl-6-beta-aminopenicillanat
ATE59374T1 (de) Verfahren zur herstellung von halogenalkoholen.
KR900016084A (ko) 광학활성 3,4-디히드록시 부티르산 유도체의 제조방법
GB2011907A (en) Process for Producing N- Phosphinylmethylglycine
JPS568336A (en) Preparation of alkylene glycol
SU591461A1 (ru) Способ получени -метил- 0-изопропилтиокарбамата
ES473122A1 (es) Un procedimiento para la obtencion de un alcohilenglicol
GB1526180A (en) Catalytic dehalogenation process for preparing quinazolines