ATE120981T1 - Verfahren zur isolierung von freier iminodiessigsäure aus ihren salzen durch elektrodialyse. - Google Patents

Verfahren zur isolierung von freier iminodiessigsäure aus ihren salzen durch elektrodialyse.

Info

Publication number
ATE120981T1
ATE120981T1 AT91500007T AT91500007T ATE120981T1 AT E120981 T1 ATE120981 T1 AT E120981T1 AT 91500007 T AT91500007 T AT 91500007T AT 91500007 T AT91500007 T AT 91500007T AT E120981 T1 ATE120981 T1 AT E120981T1
Authority
AT
Austria
Prior art keywords
compartments
isolation
salts
electrodialysis
separated
Prior art date
Application number
AT91500007T
Other languages
English (en)
Inventor
Gomez Jose Ramon Ochoa
Ramon Juan Luis Martin
Diego Zori Asuncion De
Original Assignee
Monsanto Co
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
Priority claimed from ES9000130A external-priority patent/ES2019018A6/es
Priority claimed from ES9002524A external-priority patent/ES2025493A6/es
Application filed by Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of ATE120981T1 publication Critical patent/ATE120981T1/de

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
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Cephalosporin Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • External Artificial Organs (AREA)
AT91500007T 1990-01-18 1991-01-17 Verfahren zur isolierung von freier iminodiessigsäure aus ihren salzen durch elektrodialyse. ATE120981T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES9000130A ES2019018A6 (es) 1990-01-18 1990-01-18 Procedimiento para el aislamiento y purificacion de acidos libres a partir de sus sales por electrodialisis.
ES9002524A ES2025493A6 (es) 1990-10-04 1990-10-04 Procedimiento para el aislamiento y purificacion de acidos libres a partir de sus sales por electrodialisis.

Publications (1)

Publication Number Publication Date
ATE120981T1 true ATE120981T1 (de) 1995-04-15

Family

ID=26154450

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91500007T ATE120981T1 (de) 1990-01-18 1991-01-17 Verfahren zur isolierung von freier iminodiessigsäure aus ihren salzen durch elektrodialyse.

Country Status (7)

Country Link
EP (1) EP0438369B1 (de)
AT (1) ATE120981T1 (de)
AU (1) AU6947191A (de)
CA (1) CA2034351A1 (de)
DE (1) DE69108749T2 (de)
HU (1) HUT58558A (de)
PL (1) PL288760A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4219756A1 (de) * 1992-06-17 1993-12-23 Basf Ag Verfahren zur gleichzeitigen Herstellung von Dicarbonsäuren und Diaminen durch Spaltung von Polyamiden in ihre monomeren Bestandteile
US6140428A (en) * 1992-06-17 2000-10-31 Basf Aktiengesellschaft Simultaneous production of dicarboxylic acids and diamines by splitting polyamides into their monomeric constituents
SG59966A1 (en) * 1995-03-08 1999-02-22 Daicel Chem Process for producing a carboxylic acid
EP1222953B1 (de) * 1996-04-08 2010-05-05 E.I. Du Pont De Nemours And Company Verfahren zur Herstellung von P-HYDROXYBENZOESÄURE
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
CN105087676A (zh) * 2014-04-21 2015-11-25 怀来县长城生物化学工程有限公司 基于双极膜电渗析技术的l-(+)-酒石酸清洁生产工艺
CN105087677A (zh) * 2014-04-21 2015-11-25 怀来县长城生物化学工程有限公司 基于双极膜电渗析技术的d-(-)-酒石酸清洁生产工艺
CN112469494A (zh) * 2018-06-06 2021-03-09 孟山都技术公司 氨基酸的盐的三隔室双极膜电渗析

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL244423A (de) * 1959-02-14
GB882263A (en) * 1959-08-10 1961-11-15 Benckiser Gmbh Joh A A method for the production of citric acid
DE1211597B (de) * 1964-06-26 1966-03-03 Pintsch Bamag Ag Verfahren und Einrichtung zur Gewinnung von reinen Saeuren und Basen aus ihren Salzen auf elektrodialytischem Wege
US3398078A (en) * 1965-03-17 1968-08-20 Int Minerals & Chem Corp Recovery of glutamic acid values by electrodialysis
USRE28203E (en) * 1971-11-04 1974-10-15 Process of producing citric acid
US3926759A (en) * 1975-02-06 1975-12-16 Pitt Metals And Chemicals Inc Process for recovering tin salts from the waste rinse water of a halogen tin plating process
FI80574C (fi) * 1987-11-06 1990-07-10 Valio Meijerien Elektrolytiskt foerfarande foer avsaltning av vassla eller naogon pao vassla baserad vaerska och foer producering av livsmedelsyra och -bas.

Also Published As

Publication number Publication date
DE69108749T2 (de) 1995-11-09
EP0438369A2 (de) 1991-07-24
EP0438369A3 (en) 1991-10-02
DE69108749D1 (de) 1995-05-18
AU6947191A (en) 1991-07-25
PL288760A1 (en) 1991-09-23
CA2034351A1 (en) 1991-07-20
HUT58558A (en) 1992-03-30
EP0438369B1 (de) 1995-04-12
HU910157D0 (en) 1991-08-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee