IE45512L - Preparing glycol aldehyde and ethylene glycol - Google Patents

Preparing glycol aldehyde and ethylene glycol

Info

Publication number
IE45512L
IE45512L IE771874A IE187477A IE45512L IE 45512 L IE45512 L IE 45512L IE 771874 A IE771874 A IE 771874A IE 187477 A IE187477 A IE 187477A IE 45512 L IE45512 L IE 45512L
Authority
IE
Ireland
Prior art keywords
glycol
aldehyde
preparing
ethylene glycol
ethylene
Prior art date
Application number
IE771874A
Other versions
IE45512B1 (en
Original Assignee
Nat Distillers Chem 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 Nat Distillers Chem Corp filed Critical Nat Distillers Chem Corp
Priority to US05/884,877 priority Critical patent/US4200765A/en
Publication of IE45512L publication Critical patent/IE45512L/en
Publication of IE45512B1 publication Critical patent/IE45512B1/en
Priority to US06/538,866 priority patent/USRE32084E/en

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
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/19—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing hydroxy groups
    • 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
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

GLYCOL ALDEHYDE AND ETHYLENE GLYCOL PROCESSES A process for preparing glycol aldehyde by reacting formaldehyde, hydrogen and carbon monoxide at elevated temperature and superatmospheric pressure in the presence of rhodium catalyst and conversion thereof to ethylene glycol as the substantially exclusive polyol product. [CA1089877A]
IE1874/77A 1976-09-17 1977-09-12 Ethylene glycol process IE45512B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/884,877 US4200765A (en) 1976-09-17 1978-03-09 Glycol aldehyde and ethylene glycol processes
US06/538,866 USRE32084E (en) 1976-09-17 1983-10-04 Glycol aldehyde and ethylene glycol processes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72412676A 1976-09-17 1976-09-17

Publications (2)

Publication Number Publication Date
IE45512L true IE45512L (en) 1978-03-17
IE45512B1 IE45512B1 (en) 1982-09-08

Family

ID=24909126

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1874/77A IE45512B1 (en) 1976-09-17 1977-09-12 Ethylene glycol process

Country Status (16)

Country Link
JP (2) JPS5337606A (en)
BE (1) BE858806A (en)
BR (1) BR7706226A (en)
CA (1) CA1089877A (en)
DE (1) DE2741589C2 (en)
DK (1) DK411477A (en)
ES (1) ES462430A1 (en)
FI (1) FI772720A (en)
FR (1) FR2363538A1 (en)
GB (1) GB1585604A (en)
IE (1) IE45512B1 (en)
IT (1) IT1086478B (en)
LU (1) LU78137A1 (en)
MX (1) MX146305A (en)
NL (1) NL7710187A (en)
NO (1) NO773188L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1089876A (en) * 1976-10-21 1980-11-18 Robert G. Wall Alcohol production
EP0002908B1 (en) * 1977-12-16 1982-05-12 Monsanto Company Hydroformylation of formaldehyde with rhodium catalyst
US4317946A (en) 1980-06-27 1982-03-02 The Halcon Sd Group, Inc. Process for producing ethylene glycol via catalytic hydrogenation of glycolaldehyde
US4321414A (en) * 1980-08-26 1982-03-23 The Halcon Sd Group, Inc. Catalytic hydrogenation of glycolaldehyde to produce ethylene glycol
US4382148A (en) * 1981-03-24 1983-05-03 Shell Oil Company Process for the preparation of glycol aldehyde
US4414421A (en) * 1981-08-03 1983-11-08 Shell Oil Company Process for the preparation of glycol aldehyde
US4496781A (en) * 1984-04-05 1985-01-29 The Halcon Sd Group, Inc. Process for the production of ethylene glycol through the hydroformylation of glycol aldehyde
US7420093B2 (en) 2006-09-29 2008-09-02 Eastman Chemical Company Process for the preparation of glycolaldehyde

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2451333A (en) * 1945-04-28 1948-10-12 Du Pont Synthesis of polyhydroxy compounds
JPS521821B2 (en) * 1971-09-23 1977-01-18
US3833634A (en) * 1971-12-21 1974-09-03 Union Carbide Corp Manufacture of polyfunctional compounds
JPS5615935B2 (en) * 1973-05-31 1981-04-13
JPS5243812B2 (en) * 1973-06-12 1977-11-02
CA1089876A (en) * 1976-10-21 1980-11-18 Robert G. Wall Alcohol production

Also Published As

Publication number Publication date
FR2363538A1 (en) 1978-03-31
NL7710187A (en) 1978-03-21
FR2363538B1 (en) 1983-11-18
LU78137A1 (en) 1978-06-01
JPS62116536A (en) 1987-05-28
DK411477A (en) 1978-03-18
BR7706226A (en) 1978-07-04
DE2741589A1 (en) 1978-03-23
IT1086478B (en) 1985-05-28
JPS627177B2 (en) 1987-02-16
ES462430A1 (en) 1978-06-01
FI772720A (en) 1978-03-18
JPS5337606A (en) 1978-04-06
JPH0132214B2 (en) 1989-06-29
IE45512B1 (en) 1982-09-08
BE858806A (en) 1978-03-16
MX146305A (en) 1982-06-03
CA1089877A (en) 1980-11-18
NO773188L (en) 1978-03-20
GB1585604A (en) 1981-03-11
DE2741589C2 (en) 1986-10-23

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