IL80852A - Preparation of organic acids by electrodialysis of their salts - Google Patents

Preparation of organic acids by electrodialysis of their salts

Info

Publication number
IL80852A
IL80852A IL80852A IL8085286A IL80852A IL 80852 A IL80852 A IL 80852A IL 80852 A IL80852 A IL 80852A IL 8085286 A IL8085286 A IL 8085286A IL 80852 A IL80852 A IL 80852A
Authority
IL
Israel
Prior art keywords
electrodialysis
salts
organic acids
acid
preparation
Prior art date
Application number
IL80852A
Other languages
English (en)
Other versions
IL80852A0 (en
Original Assignee
Huels Chemische Werke Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6287606&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL80852(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of IL80852A0 publication Critical patent/IL80852A0/xx
Publication of IL80852A publication Critical patent/IL80852A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2684—Electrochemical processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
IL80852A 1985-12-04 1986-12-03 Preparation of organic acids by electrodialysis of their salts IL80852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853542861 DE3542861A1 (de) 1985-12-04 1985-12-04 Verfahren zur gewinnung von l-aepfelsaeure

Publications (2)

Publication Number Publication Date
IL80852A0 IL80852A0 (en) 1987-03-31
IL80852A true IL80852A (en) 1991-03-10

Family

ID=6287606

Family Applications (1)

Application Number Title Priority Date Filing Date
IL80852A IL80852A (en) 1985-12-04 1986-12-03 Preparation of organic acids by electrodialysis of their salts

Country Status (6)

Country Link
US (1) US4828993A (xx)
EP (1) EP0237620B1 (xx)
JP (1) JPS62133092A (xx)
AT (1) ATE55706T1 (xx)
DE (2) DE3542861A1 (xx)
IL (1) IL80852A (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2646421B1 (fr) * 1989-04-26 1992-01-31 Centre Nat Rech Scient Procede de fabrication d'acide tartrique a partir d'un bitartrate et applications pour la valorisation de sous-produits vinicoles
US5034105A (en) * 1989-07-27 1991-07-23 Michigan Biotechnology Institute Carboxylic acid purification and crystallization process
FR2695638B1 (fr) * 1992-09-15 1995-04-07 Rhone Poulenc Chimie Procédé de préparation de l'acide L-aspartique via l'aspartate d'ammonium.
FR2719045B1 (fr) * 1994-04-20 1996-05-31 Rhone Poulenc Chimie Procédé de préparation d'acide L-aspartique à partir d'aspartate d'ammonium.
DE4430010C1 (de) * 1994-08-24 1996-01-04 Amino Gmbh Verfahren zur Abtrennung von Fumarsäure, Maleinsäure und/oder Bernsteinsäure von einem Hauptbestandteil Äpfelsäure
US5681728A (en) * 1995-06-07 1997-10-28 Chronopol, Inc. Method and apparatus for the recovery and purification of organic acids
DE19544496A1 (de) * 1995-11-29 1997-06-05 Huels Chemische Werke Ag Verfahren zur Herstellung von Alkoholaten
US5928485A (en) * 1996-04-08 1999-07-27 E. I. Du Pont De Nemours And Company Process for isolation of dicarboxylic acids and hydroxycarboxylic acids
EP1222953B1 (en) * 1996-04-08 2010-05-05 E.I. Du Pont De Nemours And Company Process for the preparation of p-hydroxybenzoic acid
FR2755143B1 (fr) * 1996-10-25 1998-11-27 Rhone Poulenc Nutrition Animal Procede de preparation de l'acide 2-hydroxy-4-methylthio-butyrique par utilisation d'une nitrilase
US6187570B1 (en) * 1998-05-26 2001-02-13 The Electrosynthesis Company, Inc. Electrodialysis methods for purification and recovery of gluconic acid derivatives
DE19849924A1 (de) * 1998-10-29 2000-05-04 Degussa Verfahren zur Abtrennung organischer Säuren aus wäßrigen Lösungen
US6495013B2 (en) * 2000-07-13 2002-12-17 The Electrosynthesis Company, Inc. Bipolar membrane electrodialysis of multivalent metal salts whose corresponding base is insoluble
US6712946B2 (en) * 2001-06-18 2004-03-30 The Electrosynthesis Company, Inc. Electrodialysis of multivalent metal salts
US8735112B2 (en) 2007-11-20 2014-05-27 Dsm Ip Assets B.V. Dicarboxylic acid production in a recombinant yeast
BRPI0819275B8 (pt) 2007-11-20 2022-07-19 Dsm Ip Assets Bv Célula eucariótica recombinante produtora de ácido succínico e processo para a preparação de ácido succínico
WO2009065777A1 (en) * 2007-11-20 2009-05-28 Dsm Ip Assets B.V. Dicarboxylic acid production in a filamentous fungus
DE102018000672A1 (de) 2018-01-29 2019-08-14 Rheinisch-Westfälische Technische Hochschule (Rwth) Aachen Verfahren zur Übertragung eines Zielstoffs zwischen zwei flüssigen Phasen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251732B (xx) *
BE523563A (xx) * 1952-10-17
DE1417033A1 (de) * 1959-12-16 1969-03-13 Kyowa Hakko Kogyo Kk Verfahren zur Herstellung von L-Apfelsaeure
US3391187A (en) * 1965-01-18 1968-07-02 Allied Chem Purification of malic acid
US3873425A (en) * 1971-11-19 1975-03-25 Tatsuyoshi Kobayashi Process for producing itaconic acid
IT1008229B (it) * 1974-02-13 1976-11-10 Cie Tecnica Ind Petro Li Spa Procedimento ed apparecchiatura per la produzione di acido citrico cristallino da soluzioni di citra ti alcalini
US3922195A (en) * 1974-10-17 1975-11-25 Tanabe Seiyaku Co Process for preparing L-Malic acid
US3964985A (en) * 1974-10-29 1976-06-22 Ionics, Incorporated Electrodialysis apparatus and process for ion modification
US4282323A (en) * 1979-10-09 1981-08-04 E. I. Du Pont De Nemours And Company Removal and concentration of lower molecular weight organic acids from dilute solutions
IT1210956B (it) * 1982-11-25 1989-09-29 Sigma Tau Ind Farmaceuti Procedimento e cella elettrolitica per la preparazione di composti organici.
US4734368A (en) * 1984-03-23 1988-03-29 Huels Aktiengesellschaft Process for the bioconversion of fumarate to L-malate

Also Published As

Publication number Publication date
IL80852A0 (en) 1987-03-31
DE3542861A1 (de) 1987-06-11
EP0237620A1 (de) 1987-09-23
DE3673637D1 (de) 1990-09-27
JPS62133092A (ja) 1987-06-16
EP0237620B1 (de) 1990-08-22
US4828993A (en) 1989-05-09
ATE55706T1 (de) 1990-09-15

Similar Documents

Publication Publication Date Title
IL80852A0 (en) Preparation of organic acids
DE3570866D1 (en) Process for the isolation of citric acid
DE69006555D1 (de) Reinigungs- und Trennverfahren für eine Carbonsäure.
HU903132D0 (en) Process for producing substituted (quinoline-2-il-methoxi)-phenyl-acyl-sulfonamides and such cyanamides and pharmaceutical products containing these compounds
YU176489A (en) Process for separating ceto-2-l gulonic acid from fermentating fruit juice
KR870003056A (ko) 염기성 아미노산의 분리방법
IL66739A (en) Preparation,isolation and purification of dipeptide sweeteners and certain l-aspartyl-d-alaninamide and-serinamide salts with aromatic sulfonic acids
IL76437A (en) Electrodialytic purification of l-malic acid produced by fermentation of fumaric acid salts
DE3263882D1 (en) 11-deoxoglycyrrhetinic acid hydrogen maleate, process for its production, and its use as a medicine
FR2635334B1 (fr) Procede de production d'acide lactique par fermentation
DE3681324D1 (de) Verfahren zur herstellung von 6-alkoxy-5-trifluormethyl-1-naphthoesaeuren und 1-cyano-naphthalenzwischenprodukten.
CA2075504A1 (en) Process for preparing l-alpha-glycerylphosphoryl-d-myoinositol and its salts
IE843217L (en) Antibiotic l 17392
IL64790A (en) Process for the preparation of compounds containing carboxylic acid amide groups,in particular of peptides
AU8309591A (en) Process for producing aminomethanephosphonic acid and aminomethylphosphinic acids
MY118773A (en) Preparation of 2-(10,11-dihydro-10-oxodibenzo(b,f)thiepin-2-yl)propionic acid
ES8705753A1 (es) Procedimiento para la obtencion del acido propionico, sal amonica (2:1), y productos derivados utilizables en la conservacion de alimentos para consumo humano y animal
JPS51141895A (en) Process for preparing 1,4-diaza-bicyclo(2,2,2)octane
ES8405370A1 (es) Un procedimiento para preparar diasteredisomeros derivados de pirrolidina
AU2046888A (en) Process for the preparation of n6-benzyloxycarbonyl-2,6- diaminopimelamic acid in the l, l or d, d or racemic forms
JPS51139677A (en) Process for cultivating methanol-assimilating microorganisms
AU2226783A (en) Preparation of acid caseinates
JPS5417183A (en) Preparation of l-glutamic acid
ES8609256A1 (es) Procedimiento de obtencion de un derivado amidico del acido 1,3-bencenodicarboxilico
AU4938590A (en) A process for the production and purification of succinic acid