BE872957A - Procede de production d'alkyleneglycols par hydrolyse de carbonates d'alkylene - Google Patents

Procede de production d'alkyleneglycols par hydrolyse de carbonates d'alkylene

Info

Publication number
BE872957A
BE872957A BE192472A BE192472A BE872957A BE 872957 A BE872957 A BE 872957A BE 192472 A BE192472 A BE 192472A BE 192472 A BE192472 A BE 192472A BE 872957 A BE872957 A BE 872957A
Authority
BE
Belgium
Prior art keywords
alkyleneglycols
hydrolysis
production
alkylene carbonates
carbonates
Prior art date
Application number
BE192472A
Other languages
English (en)
French (fr)
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 BE872957A publication Critical patent/BE872957A/xx

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)
BE192472A 1977-12-22 1978-12-21 Procede de production d'alkyleneglycols par hydrolyse de carbonates d'alkylene BE872957A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE872957A true BE872957A (fr) 1979-06-21

Family

ID=25340943

Family Applications (1)

Application Number Title Priority Date Filing Date
BE192472A BE872957A (fr) 1977-12-22 1978-12-21 Procede de production d'alkyleneglycols par hydrolyse de carbonates d'alkylene

Country Status (9)

Country Link
US (1) US4524224A (xx)
JP (1) JPS5490106A (xx)
BE (1) BE872957A (xx)
CA (1) CA1107301A (xx)
DE (1) DE2855233B2 (xx)
FR (1) FR2412515A1 (xx)
GB (1) GB2011401B (xx)
IT (1) IT1102416B (xx)
NL (1) NL7812444A (xx)

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 (xx) * 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
IT1102416B (it) 1985-10-07
DE2855233B2 (de) 1981-01-22
FR2412515A1 (fr) 1979-07-20
GB2011401B (en) 1982-05-19
DE2855233C3 (xx) 1987-07-30
CA1107301A (en) 1981-08-18
DE2855233A1 (de) 1979-06-28
NL7812444A (nl) 1979-06-26
JPS5490106A (en) 1979-07-17
US4524224A (en) 1985-06-18
JPH0156056B2 (xx) 1989-11-28
IT7831176A0 (it) 1978-12-21
FR2412515B1 (xx) 1984-06-29
GB2011401A (en) 1979-07-11

Similar Documents

Publication Publication Date Title
BE872960A (fr) Procede de production d'un carbonate d'alkylene
FR2294999A1 (fr) Procede de preparation d'amides par hydrolyse biologique
BE839609A (fr) Procede de preparation de carbonates d'alkylene
FR2309637A1 (fr) Procede d'hydrolyse enzymatique de cellulose
BE878902A (fr) Procede de production d'alkylene-glycols
BE881749A (fr) Procede d'hydrolyse de compositions chlorosiliciees poly-fonctionnelles
BE872958A (fr) Procede continu de production d'alkyleneglycols a partir de carbonates d'alkylene
FR2286137A1 (fr) Procede de preparation des carbonates d'alkylene
BE860559A (fr) Procede d'hydrolyse de matieres keratiniques
BE863808A (fr) Procede de production de l'acide 5-methyltetrahydrofoliquded
FR2319623A1 (fr) Procede de production d'un chrysanthemate d'alkyle optiquement actif
BE893302A (fr) Procede de preparation de carbonates d'alkylene
BE872957A (fr) Procede de production d'alkyleneglycols par hydrolyse de carbonates d'alkylene
BE890171A (fr) Procede perfectionne de preparation d'ethylene glycol
FR2408661B1 (fr) Procede de production d'aciers resulfures
BE875378A (fr) Procede de preparation d'alcoylsilanes
PT70408A (fr) Procede d'obtention de noveaux aryltrifluoroethanols
BE872223A (fr) Procede de production d'un concentre proteique
BE877082A (fr) Procede de conversion par hydrolyse des oxydes d'alkylene en alkylene-glycols
BE890118A (fr) Procede de production d'uree
FR2517306B1 (fr) Procede de preparation catalytique de carbonates d'alkylenes
BE865429A (fr) Procede de production d'alcane-polyols
BE878077A (fr) Procede de purification d'amines tertiaires
BE871961A (fr) Procede ameliore pour la production d'alkylene-glycols
IT1121968B (it) Procedimento per la produzione di carbonato di sodio anidro

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNION CARBIDE CORP.

Effective date: 19931231