IN160952B - - Google Patents

Info

Publication number
IN160952B
IN160952B IN344/MAS/84A IN344MA1984A IN160952B IN 160952 B IN160952 B IN 160952B IN 344MA1984 A IN344MA1984 A IN 344MA1984A IN 160952 B IN160952 B IN 160952B
Authority
IN
India
Prior art keywords
mixture
alcohol
impurities
purification
brought
Prior art date
Application number
IN344/MAS/84A
Other languages
English (en)
Inventor
Cerles Bernard
Guidoux Francois
Original Assignee
Rhone Poulenc Chim Base
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 Chim Base filed Critical Rhone Poulenc Chim Base
Publication of IN160952B publication Critical patent/IN160952B/en

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)
IN344/MAS/84A 1983-06-09 1984-05-09 IN160952B (de)

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
IN160952B true IN160952B (de) 1987-08-22

Family

ID=9289633

Family Applications (1)

Application Number Title Priority Date Filing Date
IN344/MAS/84A IN160952B (de) 1983-06-09 1984-05-09

Country Status (7)

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

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 (de) * 2005-09-05 2007-03-07 Far East College Vorrichtung und Verfahren zur superkritischen Fraktionierung
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
FR2547298B1 (fr) 1985-08-09
EP0129459B1 (de) 1986-12-30
JPS6041627A (ja) 1985-03-05
FR2547298A1 (fr) 1984-12-14
ATE24475T1 (de) 1987-01-15
BR8402801A (pt) 1985-05-21
EP0129459A1 (de) 1984-12-27
JPS629568B2 (de) 1987-02-28
DE3461779D1 (en) 1987-02-05

Similar Documents

Publication Publication Date Title
GB1522268A (en) Liquid purification apparatus
ZA898910B (en) Purification of saturated halocarbons
FR2605240B1 (fr) Procede perfectionne pour l'elimination des gaz acides de melanges de gaz
ES477942A1 (es) Procedimiento para el tratamiento de soluciones acuosas impuras de oxido de etileno.
IN160952B (de)
ES450585A1 (es) Procedimiento continuo para separar gases acidos.
ES8103186A1 (es) Un metodo para separar impurezas de acido humico de una so- lucion acidica que contiene metal.
JPS55136257A (en) Purification of alpha-l-aspartyl-l-phenylalanine lower alkyl ester
JPS5296697A (en) Production of polycarbonate
DE3160150D1 (en) Process for the separation of tetrafluoroethylene from gas mixtures containing in addition to tetrafluoroethylene particularly nitrogen or carbon monoxide
ES485327A1 (es) Procedimiento de desulfuracion selectiva de una mezcla ga- seosa
ES8607182A1 (es) Procedimiento para la separacion selectiva del hidrogeno sulfurado de mezclas gaseosas que contengan tambien anhidri-do carbonico
JPS5564545A (en) Purification of acetic acid
ES8506202A1 (es) Un metodo de separar 1,8-cineol a partir de dicho 1,8-cineol con 1,4-cineol y-o hidrocarburos terpenicos
IE781396L (en) Purification of mercaptobenzothiazole
JPS5412307A (en) Purification of 3-methyl-3-methoxybutanol
JPS5781436A (en) Purification of ethyl acetate
JPS5210889A (en) Purification process of granular sulfide
JPS5592120A (en) Impurity removal using natural zeolite and equipment therefor
JPS5659719A (en) Preparation of cyclopentadiene
FR2458306B1 (fr) Procede et installation de recuperation d'oxydes d'azote des gaz nitreux
JPS5564569A (en) Purification of thioglycolic acid
JPS5759687A (en) Treatment system of waste water
JPS5214739A (en) Process for recovery of terephthalic acid
JPS51139600A (en) Process for purification of rhodanatesolution containing impurities