BE815500A - Extraction d'acides carboxyliques a partir de solutions aqueuses diluees - Google Patents

Extraction d'acides carboxyliques a partir de solutions aqueuses diluees

Info

Publication number
BE815500A
BE815500A BE144717A BE144717A BE815500A BE 815500 A BE815500 A BE 815500A BE 144717 A BE144717 A BE 144717A BE 144717 A BE144717 A BE 144717A BE 815500 A BE815500 A BE 815500A
Authority
BE
Belgium
Prior art keywords
extraction
carboxylic acids
aqueous solutions
diluted aqueous
diluted
Prior art date
Application number
BE144717A
Other languages
English (en)
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 filed Critical
Publication of BE815500A publication Critical patent/BE815500A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
BE144717A 1972-08-31 1974-05-24 Extraction d'acides carboxyliques a partir de solutions aqueuses diluees BE815500A (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US00285546A US3816524A (en) 1972-08-31 1972-08-31 Extraction of carboxylic acids from dilute aqueous solutions
SE7406021A SE398745B (sv) 1972-08-31 1974-05-06 Extraktionsforfarande for utvinning av karboxylsyror ur utspedda vattenhaltiga losningar
GB2055274A GB1465174A (en) 1972-08-31 1974-05-09 Recovery of carboxylic acids from dilute aqueous solutions
DE2423272A DE2423272C2 (de) 1972-08-31 1974-05-14 Verfahren zur Abtrennung von Carbonsäuren durch Extraktion aus einer verdünnten, wäßrigen Lösung
JP5618574A JPS5710858B2 (fr) 1972-08-31 1974-05-21
FR7417847A FR2272053B1 (fr) 1972-08-31 1974-05-22
NL7407003A NL7407003A (nl) 1972-08-31 1974-05-24 Werkwijze voor het winnen van varbonzuren uit waterige oplossingen.
CA200,735A CA1027138A (fr) 1972-08-31 1974-05-24 Extraction des acides carboxyliques a partir de solutions aqueuses diluees

Publications (1)

Publication Number Publication Date
BE815500A true BE815500A (fr) 1974-11-25

Family

ID=27570231

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144717A BE815500A (fr) 1972-08-31 1974-05-24 Extraction d'acides carboxyliques a partir de solutions aqueuses diluees

Country Status (9)

Country Link
US (1) US3816524A (fr)
JP (1) JPS5710858B2 (fr)
BE (1) BE815500A (fr)
CA (1) CA1027138A (fr)
DE (1) DE2423272C2 (fr)
FR (1) FR2272053B1 (fr)
GB (1) GB1465174A (fr)
NL (1) NL7407003A (fr)
SE (1) SE398745B (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049681A (en) * 1975-12-18 1977-09-20 Akademie Der Wissenschaften Der D D R Processes for the separation of potassium salts of perfluoroalkanoic acids from aqueous solutions thereof
DE2638453A1 (de) * 1976-08-26 1978-03-02 Bayer Ag Verfahren zur decarbalkoxylierung von carbonsaeureestern
US4143066A (en) * 1976-12-16 1979-03-06 The Dow Chemical Company Separation and recovery of carboxylic acids from water
AT365080B (de) * 1980-03-14 1981-12-10 Kanzler Walter Verfahren zur extraktion von essigsaeure, ameisen- saeure, gegebenenfalls furfurol
AT367473B (de) * 1980-04-10 1982-07-12 Kanzler Walter Verfahren zur gewinnung von furfurol, ameisensaeure, essigsaeure aus sauren hydrolysaten von pflanzen
US4405717A (en) * 1981-10-26 1983-09-20 Cpc International Inc. Recovery of acetic acid from a fermentation broth
AT379581B (de) * 1982-12-17 1986-01-27 Rolf Dipl Ing Dr Techn Marr Verfahren zur gewinnung von furfural und monocarbonsaeuren aus waesserigen loesungen
US4705894A (en) * 1984-02-29 1987-11-10 Yuanfu Su Process for recovery of organic acids from aqueous solutions
DE3506944A1 (de) * 1984-02-29 1985-10-10 East China Institute of Chemical Technology (ECICT) Research Center of Chemical Engineering, Shanghai Verfahren zum rueckgewinnen organischer saeuren aus waessrigen loesungen sowie verfahren zum herstellen eines dabei verwendbaren trialkylphophinoxides (htrpo)
AT382364B (de) * 1984-06-07 1987-02-25 Jungbunzlauer Ag Verfahren zur isolierung und/oder reinigung von tricarbonsaeuren
GB2191490B (en) * 1986-06-10 1990-06-27 East China Inst Of Chemical Te Process for the recovery of carboxylic acids from fermentation broth
DK0561760T3 (da) * 1992-03-20 1999-05-25 Monsanto Co Ekstraktion af organiske forbindelser fra vandige opløsninger
US5507949A (en) * 1992-03-20 1996-04-16 Monsanto Company Supported liquid membrane and separation process employing same
CA2103742C (fr) * 1992-08-11 2001-07-17 Robert Ziolkowski Greenley Polymere polyamphiphile solide utile dans un procede de separation
US5399751A (en) * 1993-11-05 1995-03-21 Glitsch, Inc. Method for recovering carboxylic acids from aqueous solutions
DE19527276C1 (de) * 1995-03-09 1996-08-08 Hoechst Ag Rückgewinnung hochfluorierter Carbonsäuren aus der Gasphase
EP0731081B1 (fr) * 1995-03-09 1998-04-15 Dyneon GmbH Récupération d'acides carboxyliaues à un haut degré fluorés à partir d'une phase gazeuse
EP0732320B1 (fr) * 1995-03-17 2001-12-12 Glitsch, Inc. Procédé de récupération d'acides carboxyliques à partir des solutions aqueuses
CN1074761C (zh) * 1999-11-26 2001-11-14 清华大学 用含磷萃取剂分离提浓甲酸的方法
DE19962411A1 (de) * 1999-12-22 2001-07-05 Natural Pulping Ag Verfahren zur Gewinnung/Rückgewinnung von Carbonsäuren aus Ablaugen der Zellstoffherstellung
US20070025902A1 (en) * 2005-07-15 2007-02-01 3M Innovative Properties Company Recovery of fluorinated carboxylic acid from adsorbent particles
US20080015304A1 (en) 2006-07-13 2008-01-17 Klaus Hintzer Aqueous emulsion polymerization process for producing fluoropolymers
GB2430437A (en) * 2005-09-27 2007-03-28 3M Innovative Properties Co Method of making a fluoropolymer
US20100084343A1 (en) * 2007-02-16 2010-04-08 Mader Brian T System and process for the removal of fluorochemicals from water
US20080264864A1 (en) * 2007-04-27 2008-10-30 3M Innovative Properties Company PROCESS FOR REMOVING FLUORINATED EMULSIFIER FROM FLUOROPOLMER DISPERSIONS USING AN ANION-EXCHANGE RESIN AND A pH-DEPENDENT SURFACTANT AND FLUOROPOLYMER DISPERSIONS CONTAINING A pH-DEPENDENT SURFACTANT
JP5339516B2 (ja) * 2009-02-09 2013-11-13 独立行政法人産業技術総合研究所 含リン重合体からなる抽出剤
FI20106311A (fi) 2010-12-10 2012-06-11 Kemira Oyj Menetelmä orgaanisen hapon talteenottamiseksi laimeasta vesiliuoksesta
CN107250094B (zh) 2014-12-19 2021-07-06 伊士曼化工公司 用于从水性料流中萃取c1至c4羧酸的季次膦酸盐与助溶剂
US9611209B1 (en) 2015-12-18 2017-04-04 Eastman Chemical Company Quaternary arylcarboxylate compositions for extracting C1 to C4 carboxylic acids from aqueous streams
WO2017105476A1 (fr) 2015-12-18 2017-06-22 Eastman Chemical Company Compositions d'arylcarboxylate quaternaire pour l'extraction d'acides carboxyliques en c1 à c4 présents dans des courants aqueux
EP3752479A1 (fr) * 2018-02-15 2020-12-23 Evonik Operations GmbH Extraction d'acides alcanoïques
US20210395179A1 (en) * 2018-11-20 2021-12-23 Evonik Operations Gmbh Method of producing higher alkanones, preferably 6-undecanone, and derivatives thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470238A (en) * 1964-11-06 1969-09-30 Mitsubishi Petrochemical Co Process for recovering acrylic and methacrylic ester

Also Published As

Publication number Publication date
FR2272053B1 (fr) 1976-10-15
SE398745B (sv) 1978-01-16
SE7406021L (sv) 1975-11-07
CA1027138A (fr) 1978-02-28
FR2272053A1 (fr) 1975-12-19
JPS5710858B2 (fr) 1982-03-01
US3816524A (en) 1974-06-11
GB1465174A (en) 1977-02-23
DE2423272C2 (de) 1983-05-05
NL7407003A (nl) 1975-11-26
JPS50149615A (fr) 1975-11-29
DE2423272A1 (de) 1975-11-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: IT ENVIROSCIENCE INC.

Effective date: 19880531