AU3069600A - Separation of methanol and methyl acetate from mixtures thereof by extractive distillation - Google Patents

Separation of methanol and methyl acetate from mixtures thereof by extractive distillation

Info

Publication number
AU3069600A
AU3069600A AU30696/00A AU3069600A AU3069600A AU 3069600 A AU3069600 A AU 3069600A AU 30696/00 A AU30696/00 A AU 30696/00A AU 3069600 A AU3069600 A AU 3069600A AU 3069600 A AU3069600 A AU 3069600A
Authority
AU
Australia
Prior art keywords
methanol
mixtures
separation
methyl acetate
extractive distillation
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.)
Abandoned
Application number
AU30696/00A
Inventor
Izak Nieuwoudt
Braam Van Dyk
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU3069600A publication Critical patent/AU3069600A/en
Abandoned 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
    • C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU30696/00A 1999-01-28 2000-01-26 Separation of methanol and methyl acetate from mixtures thereof by extractive distillation Abandoned AU3069600A (en)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
ZA99649 1999-01-28
ZA99/0649 1999-01-28
ZA99/0647 1999-01-28
ZA99/0648 1999-01-28
ZA99646 1999-01-28
ZA99/0652 1999-01-28
ZA99/0646 1999-01-28
ZA99652 1999-01-28
ZA99648 1999-01-28
ZA99/0651 1999-01-28
ZA99651 1999-01-28
ZA99647 1999-01-28
PCT/IB2000/000073 WO2000044695A1 (en) 1999-01-28 2000-01-26 Separation of methanol and methyl acetate from mixtures thereof by extractive distillation

Publications (1)

Publication Number Publication Date
AU3069600A true AU3069600A (en) 2000-08-18

Family

ID=27560367

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30696/00A Abandoned AU3069600A (en) 1999-01-28 2000-01-26 Separation of methanol and methyl acetate from mixtures thereof by extractive distillation

Country Status (2)

Country Link
AU (1) AU3069600A (en)
WO (1) WO2000044695A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1304358C (en) * 2005-04-22 2007-03-14 清华大学 Method for preparing high pure methyl acetate through adsorption of liquid phase
EP2560945A2 (en) * 2010-04-19 2013-02-27 Basf Se Purification of carboxylic esters by extractive distillation
CN105985213B (en) * 2015-01-30 2018-10-16 中国石油天然气股份有限公司 A kind of screening technique of alkane/cycloalkane system separation solvent

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636050A (en) * 1951-05-03 1953-04-21 Union Carbide & Carbon Corp Separation of methanol from methyl acetate by extractive distillation with ethylene glycol
GB877360A (en) * 1959-09-18 1961-09-13 Kurashiki Rayon Kk Method of extractive distillation of an organic ester-alcohol system using water as the extractive agent
JPS54119411A (en) * 1978-03-09 1979-09-17 Japan Synthetic Rubber Co Ltd Separation of methyl acetate and methanol

Also Published As

Publication number Publication date
WO2000044695A1 (en) 2000-08-03

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase