JPS5236613A - Method of recovering alkylene glycol - Google Patents

Method of recovering alkylene glycol

Info

Publication number
JPS5236613A
JPS5236613A JP51109720A JP10972076A JPS5236613A JP S5236613 A JPS5236613 A JP S5236613A JP 51109720 A JP51109720 A JP 51109720A JP 10972076 A JP10972076 A JP 10972076A JP S5236613 A JPS5236613 A JP S5236613A
Authority
JP
Japan
Prior art keywords
alkylene glycol
recovering alkylene
recovering
glycol
alkylene
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP51109720A
Other languages
English (en)
Other versions
JPS5527892B2 (ja
Inventor
Betsukaa Mitsuchieru
Shii Yan Chiyaaruzu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Halcon International Inc
Original Assignee
Halcon International Inc
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 International Inc filed Critical Halcon International Inc
Publication of JPS5236613A publication Critical patent/JPS5236613A/ja
Publication of JPS5527892B2 publication Critical patent/JPS5527892B2/ja
Granted legal-status Critical Current

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
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP51109720A 1975-09-12 1976-09-13 Method of recovering alkylene glycol Granted JPS5236613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/612,827 US4028195A (en) 1975-09-12 1975-09-12 Recovery of alkylene glycols by distillation with aqueous organic acid

Publications (2)

Publication Number Publication Date
JPS5236613A true JPS5236613A (en) 1977-03-22
JPS5527892B2 JPS5527892B2 (ja) 1980-07-24

Family

ID=24454804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51109720A Granted JPS5236613A (en) 1975-09-12 1976-09-13 Method of recovering alkylene glycol

Country Status (8)

Country Link
US (1) US4028195A (ja)
JP (1) JPS5236613A (ja)
BE (1) BE846055A (ja)
DE (1) DE2641134A1 (ja)
FR (1) FR2322842A1 (ja)
GB (1) GB1554650A (ja)
IT (1) IT1089819B (ja)
NL (1) NL7609341A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151048A (en) * 1977-06-06 1979-04-24 Halcon Research And Development Corporation Recovery of alkylene glycols by azeotropic distillation
US4187153A (en) * 1977-11-14 1980-02-05 Halcon Research & Development Corporation Production of alkylene glycols
US5391263A (en) * 1994-01-26 1995-02-21 E. I. Du Pont De Nemours And Company Process for the separation of glycols from dimethyl terephthalate
US5423955A (en) * 1994-07-05 1995-06-13 Lloyd Berg Separation of propylene glycol from 1,2-butanediol by azeotropic
US5672780A (en) * 1995-08-11 1997-09-30 Eastman Kodak Company Purification of ethylene glycol recovered from polyester resins
DE19757711A1 (de) * 1997-12-23 1999-07-01 Basf Ag Verfahren zur Herstellung von Alkylenglykol mit niedrigem Gehalt an Carbonylverbindungen
CA2539243C (en) * 2003-09-30 2010-04-20 Arthur F. Clark Method for separating volatile components by dilutive distillation
WO2008057317A1 (en) * 2006-10-27 2008-05-15 Archer-Daniels-Midland Company Processes for isolating or purifying propylene glycol, ehtylene glycol and products produced therefrom
WO2017099781A1 (en) * 2015-12-10 2017-06-15 Evan Koslow Process for cleaning contaminated glycol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282632B (de) * 1966-04-16 1968-11-14 Glanzstoff Ag Verfahren zur Aufarbeitung von Glykolen, die durch Oxydationsprodukte verunreinigt sind
US3408268A (en) * 1966-10-27 1968-10-29 Jefferson Chem Co Inc Recovery of spent glycol by distillation in the presence of water
US3647892A (en) * 1969-04-28 1972-03-07 Halcon International Inc Preparation of ethylene glycol
US3809724A (en) * 1971-09-08 1974-05-07 Halcon International Inc Preparation and recovery of alkylene glycols

Also Published As

Publication number Publication date
GB1554650A (en) 1979-10-24
US4028195A (en) 1977-06-07
DE2641134A1 (de) 1977-03-24
NL7609341A (nl) 1977-03-15
FR2322842A1 (fr) 1977-04-01
JPS5527892B2 (ja) 1980-07-24
BE846055A (fr) 1977-03-10
IT1089819B (it) 1985-06-18
FR2322842B1 (ja) 1980-06-06

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