JPS543003A - Method of recovering glycol - Google Patents

Method of recovering glycol

Info

Publication number
JPS543003A
JPS543003A JP6821178A JP6821178A JPS543003A JP S543003 A JPS543003 A JP S543003A JP 6821178 A JP6821178 A JP 6821178A JP 6821178 A JP6821178 A JP 6821178A JP S543003 A JPS543003 A JP S543003A
Authority
JP
Japan
Prior art keywords
recovering glycol
recovering
glycol
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.)
Pending
Application number
JP6821178A
Other languages
English (en)
Inventor
Betsukaa Mitsuchieru
Emu Satsukusu Hawaado
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 Research and Development Corp
Original Assignee
Halcon Research and Development 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 Halcon Research and Development Corp filed Critical Halcon Research and Development Corp
Publication of JPS543003A publication Critical patent/JPS543003A/ja
Pending 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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
JP6821178A 1977-06-06 1978-06-06 Method of recovering glycol Pending JPS543003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/804,033 US4151048A (en) 1977-06-06 1977-06-06 Recovery of alkylene glycols by azeotropic distillation

Publications (1)

Publication Number Publication Date
JPS543003A true JPS543003A (en) 1979-01-11

Family

ID=25188020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6821178A Pending JPS543003A (en) 1977-06-06 1978-06-06 Method of recovering glycol

Country Status (8)

Country Link
US (1) US4151048A (ja)
JP (1) JPS543003A (ja)
BE (1) BE867874A (ja)
DE (1) DE2824859A1 (ja)
FR (1) FR2393783A1 (ja)
GB (1) GB1581404A (ja)
IT (1) IT1104724B (ja)
NL (1) NL7805750A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6089439A (ja) * 1983-10-24 1985-05-20 Mitsui Toatsu Chem Inc エチレングリコ−ルの製造方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187153A (en) * 1977-11-14 1980-02-05 Halcon Research & Development Corporation Production of alkylene glycols
US4966658A (en) * 1989-12-27 1990-10-30 Lloyd Berg Recovery of ethylene glycol from butanediol isomers by azeotropic distillation
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
ES2124928T3 (es) 1994-04-18 1999-02-16 Basf Ag Recuperacion de glicoles de fluidos industriales que contienen glicol usados.
US7695594B2 (en) * 2003-09-30 2010-04-13 Clark Arthur F Method for separating volatile components by dilutive distillation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619452A (en) * 1945-12-22 1952-11-25 Gen Aniline & Film Corp Purification of vinyl sulfonic acids
US3074962A (en) * 1958-04-22 1963-01-22 Union Carbide Corp Separation of ethylene carbonate from admixture with ethylene glycol
GB927809A (en) * 1960-11-09 1963-06-06 Ici Ltd Improvements in and relating to glycols
US3154583A (en) * 1962-02-14 1964-10-27 Nopco Chem Co Stabilization of aromatic amines
GB1334459A (en) * 1970-09-02 1973-10-17 Atlantic Richfield Co Process for recovering hydroperoxides
US3809724A (en) * 1971-09-08 1974-05-07 Halcon International Inc Preparation and recovery of alkylene glycols
US3968174A (en) * 1971-09-08 1976-07-06 Halcon International, Inc. Method of producing polyhydric compounds
JPS514111A (en) * 1974-07-01 1976-01-14 Mitsubishi Chem Ind 1*44 butanjiooruno seiseihoho
US3951756A (en) * 1974-11-08 1976-04-20 Celanese Corporation Purification of alkyl esters
US4057471A (en) * 1975-09-12 1977-11-08 Halcon International, Inc. Recovery of alkylene glycols
US4045294A (en) * 1975-09-12 1977-08-30 Halcon International, Inc. Process for the recovery of alkylene glycols
US4028195A (en) * 1975-09-12 1977-06-07 Halcon International, Inc. Recovery of alkylene glycols by distillation with aqueous organic acid
US4021311A (en) * 1975-09-12 1977-05-03 Halcon International, Inc. Recovery of alkylene glycols by azeotropic distillation with 1,2,3-trimethyl benzene

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6089439A (ja) * 1983-10-24 1985-05-20 Mitsui Toatsu Chem Inc エチレングリコ−ルの製造方法
JPH036132B2 (ja) * 1983-10-24 1991-01-29 Mitsui Toatsu Chemicals

Also Published As

Publication number Publication date
BE867874A (fr) 1978-12-06
NL7805750A (nl) 1978-12-08
IT1104724B (it) 1985-10-28
GB1581404A (en) 1980-12-10
DE2824859A1 (de) 1978-12-14
US4151048A (en) 1979-04-24
FR2393783A1 (fr) 1979-01-05
IT7849721A0 (it) 1978-06-05

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