AU3069700A - Separation of ethanol and ethyl acetate from mixtures thereof by extractive distillation - Google Patents

Separation of ethanol and ethyl acetate from mixtures thereof by extractive distillation

Info

Publication number
AU3069700A
AU3069700A AU30697/00A AU3069700A AU3069700A AU 3069700 A AU3069700 A AU 3069700A AU 30697/00 A AU30697/00 A AU 30697/00A AU 3069700 A AU3069700 A AU 3069700A AU 3069700 A AU3069700 A AU 3069700A
Authority
AU
Australia
Prior art keywords
ethanol
mixtures
separation
ethyl 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
AU30697/00A
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 AU3069700A publication Critical patent/AU3069700A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/42—Regulation; Control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
    • B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
    • B01D5/0063—Reflux condensation
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU30697/00A 1999-01-28 2000-01-28 Separation of ethanol and ethyl acetate from mixtures thereof by extractive distillation Abandoned AU3069700A (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
ZA99/0645 1999-01-28
ZA99643 1999-01-28
ZA99/0641 1999-01-28
ZA99/0643 1999-01-28
ZA99641 1999-01-28
ZA99645 1999-01-28
ZA99/0644 1999-01-28
ZA99644 1999-01-28
PCT/IB2000/000074 WO2000044696A1 (en) 1999-01-28 2000-01-26 Separation of ethanol and ethyl acetate from mixtures thereof by extractive distillation

Publications (1)

Publication Number Publication Date
AU3069700A true AU3069700A (en) 2000-08-18

Family

ID=27506102

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30697/00A Abandoned AU3069700A (en) 1999-01-28 2000-01-28 Separation of ethanol and ethyl acetate from mixtures thereof by extractive distillation

Country Status (2)

Country Link
AU (1) AU3069700A (en)
WO (1) WO2000044696A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2560945A2 (en) * 2010-04-19 2013-02-27 Basf Se Purification of carboxylic esters by extractive distillation
CN108675932A (en) * 2018-08-10 2018-10-19 太仓沪试试剂有限公司 A kind of purification process of ethyl acetate
CN115108910B (en) * 2022-08-09 2023-03-24 珠海谦信新材料有限公司 Synthesis and heat coupling process of ethyl acetate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431838A (en) * 1981-02-09 1984-02-14 National Distillers And Chemical Corporation Extractive distillation of alcohol-ester mixtures and transesterification
US4379028A (en) * 1982-03-30 1983-04-05 Lloyd Berg Separation of ethyl acetate from ethanol and water by extractive distillation

Also Published As

Publication number Publication date
WO2000044696A1 (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