DE3461779D1 - Process for the purification of a water-c1-c2-alcohol mixture, produced by the industrial manufacture of ethanol, by means of an extraction agent - Google Patents

Process for the purification of a water-c1-c2-alcohol mixture, produced by the industrial manufacture of ethanol, by means of an extraction agent

Info

Publication number
DE3461779D1
DE3461779D1 DE8484401108T DE3461779T DE3461779D1 DE 3461779 D1 DE3461779 D1 DE 3461779D1 DE 8484401108 T DE8484401108 T DE 8484401108T DE 3461779 T DE3461779 T DE 3461779T DE 3461779 D1 DE3461779 D1 DE 3461779D1
Authority
DE
Germany
Prior art keywords
purification
water
ethanol
produced
extraction agent
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.)
Expired
Application number
DE8484401108T
Other languages
German (de)
English (en)
Inventor
Bernard Cerles
Francois Guidoux
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.)
Rhone Poulenc Chimie de Base SA
Original Assignee
Rhone Poulenc Chimie de Base SA
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 Rhone Poulenc Chimie de Base SA filed Critical Rhone Poulenc Chimie de Base SA
Application granted granted Critical
Publication of DE3461779D1 publication Critical patent/DE3461779D1/de
Expired 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
    • C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
    • B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
    • 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
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
DE8484401108T 1983-06-09 1984-05-30 Process for the purification of a water-c1-c2-alcohol mixture, produced by the industrial manufacture of ethanol, by means of an extraction agent Expired DE3461779D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8309562A FR2547298B1 (fr) 1983-06-09 1983-06-09 Procede de purification d'un melange eau-alcool en c1-c2-impuretes, issu d'un procede de fabrication industriel d'alcool en c1-c2 au moyen d'un agent d'extraction

Publications (1)

Publication Number Publication Date
DE3461779D1 true DE3461779D1 (en) 1987-02-05

Family

ID=9289633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484401108T Expired DE3461779D1 (en) 1983-06-09 1984-05-30 Process for the purification of a water-c1-c2-alcohol mixture, produced by the industrial manufacture of ethanol, by means of an extraction agent

Country Status (7)

Country Link
EP (1) EP0129459B1 ( )
JP (1) JPS6041627A ( )
AT (1) ATE24475T1 ( )
BR (1) BR8402801A ( )
DE (1) DE3461779D1 ( )
FR (1) FR2547298B1 ( )
IN (1) IN160952B ( )

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0610146B2 (ja) * 1985-10-12 1994-02-09 住友精化株式会社 直鎖第１級脂肪族高級アルコ−ルの抽出法
JPH0249741A (ja) * 1988-08-12 1990-02-20 Tsuushiyousangiyoushiyou Kiso Sangiyoukiyokuchiyou 粗製エタノール水溶液の精製濃縮方法
JPH02229123A (ja) * 1989-03-01 1990-09-11 Tsuushiyousangiyoushiyou Kiso Sangiyoukiyokuchiyou エタノール濃縮方法
IT1238208B (it) * 1989-10-12 1993-07-12 Enichem Augusta Spa Procedimento per l'estrazione di una sostanza apolare da una fase liquida mediante un gas supercritico e in un estrattore a piatti forati.
JPH0635403B2 (ja) * 1990-04-16 1994-05-11 通商産業省基礎産業局長 粗製エタノール水溶液中の不純物の分離方法
JPH0699341B2 (ja) * 1991-06-07 1994-12-07 通商産業省基礎産業局長 粗製エタノール水溶液の精製方法
EP1759751A1 (en) * 2005-09-05 2007-03-07 Far East College Supercritical fractionating apparatus and process
CN108017516A (zh) * 2017-12-01 2018-05-11 宁夏宝塔化工中心实验室(有限公司) 一种烯烃醚化工艺回收甲醇的方法
KR102594408B1 (ko) * 2018-11-12 2023-10-25 주식회사 엘지화학 폐 에탄올 정제 방법
KR102588655B1 (ko) * 2018-11-20 2023-10-11 주식회사 엘지화학 폐 에탄올 정제 방법
CN111377801B (zh) * 2018-12-28 2022-10-11 国家能源投资集团有限责任公司 精制低碳醇的方法和系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833469C2 (de) * 1978-07-29 1986-10-09 Basf Ag, 6700 Ludwigshafen Verfahren zur Aufarbeitung von Reaktionsgemischen, die bei der Hydroformylierung oder der Carbonylierung anfallen
US4349415A (en) * 1979-09-28 1982-09-14 Critical Fluid Systems, Inc. Process for separating organic liquid solutes from their solvent mixtures
FR2505616B1 (fr) * 1981-05-14 1985-06-14 Rhone Poulenc Sa Procede d'extraction de l'arome de boissons alcoolisees obtenues a partir de fruits ou de produits assimiles

Also Published As

Publication number Publication date
FR2547298A1 (fr) 1984-12-14
ATE24475T1 (de) 1987-01-15
FR2547298B1 (fr) 1985-08-09
JPS629568B2 ( ) 1987-02-28
EP0129459B1 (fr) 1986-12-30
EP0129459A1 (fr) 1984-12-27
JPS6041627A (ja) 1985-03-05
BR8402801A (pt) 1985-05-21
IN160952B ( ) 1987-08-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee