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ATE193515T1 - Säure-salz metathetischer prozess - Google Patents

Säure-salz metathetischer prozess

Info

Publication number
ATE193515T1
ATE193515T1 AT96929508T AT96929508T ATE193515T1 AT E193515 T1 ATE193515 T1 AT E193515T1 AT 96929508 T AT96929508 T AT 96929508T AT 96929508 T AT96929508 T AT 96929508T AT E193515 T1 ATE193515 T1 AT E193515T1
Authority
AT
Austria
Prior art keywords
pct
compartment
date
salt
acid
Prior art date
Application number
AT96929508T
Other languages
English (en)
Inventor
Aharon Eyal
Original Assignee
Yissum Res Dev 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
Application filed by Yissum Res Dev Co filed Critical Yissum Res Dev Co
Application granted granted Critical
Publication of ATE193515T1 publication Critical patent/ATE193515T1/de

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
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/03—Preparation from chlorides
    • C01B7/035—Preparation of hydrogen chloride from chlorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/07—Purification ; Separation
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • C01B7/0731—Purification ; Separation of hydrogen chloride by extraction
    • C01B7/0737—Purification ; Separation of hydrogen chloride by extraction hydrogen chloride being extracted
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D9/00—Nitrates of sodium, potassium or alkali metals in general
    • C01D9/04—Preparation with liquid nitric acid
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Cephalosporin Compounds (AREA)
AT96929508T 1995-09-19 1996-09-09 Säure-salz metathetischer prozess ATE193515T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL11534695A IL115346A (en) 1995-09-19 1995-09-19 Performance of acid-salt metathetic processes with the aid of cation exchanger membrane
PCT/IL1996/000105 WO1997011047A1 (en) 1995-09-19 1996-09-09 Acid-salt metathetic process

Publications (1)

Publication Number Publication Date
ATE193515T1 true ATE193515T1 (de) 2000-06-15

Family

ID=11067998

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96929508T ATE193515T1 (de) 1995-09-19 1996-09-09 Säure-salz metathetischer prozess

Country Status (10)

Country Link
US (1) US6022992A (de)
EP (1) EP0863865B1 (de)
AT (1) ATE193515T1 (de)
AU (1) AU6888896A (de)
BR (1) BR9610494A (de)
CA (1) CA2232572A1 (de)
DE (1) DE69608700T2 (de)
ES (1) ES2148785T3 (de)
IL (1) IL115346A (de)
WO (1) WO1997011047A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL119389A (en) * 1996-10-09 2001-10-31 Cargill Inc Process for the recovery of lactic acid by liquid-liquid extraction using a cation exchanger
US6229046B1 (en) 1997-10-14 2001-05-08 Cargill, Incorported Lactic acid processing methods arrangements and products

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL39710A (en) * 1972-06-19 1975-04-25 Imi Inst For Res & Dev Recovery of acids from aqueous solutions by solvent extraction
IT1020235B (it) * 1973-11-03 1977-12-20 Benckiser Gmbh Joh A Processo per la preparazione di citrati alcalini o di ammonio
IL57024A (en) * 1979-04-09 1982-03-31 Yissum Appl Eng Syst Process for the separation of a strong mineral acid from an aqueous solution
DE3514348A1 (de) * 1985-04-20 1986-10-23 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von waessrigen loesungen organischer saeuren oder basen aus waessrigen loesungen ihrer salze
IT1247995B (it) * 1991-06-06 1995-01-05 Himont Inc Processo per la produzione di soluzioni acquose di acido lattico purificate a partire da brodi di fermentazione.

Also Published As

Publication number Publication date
CA2232572A1 (en) 1997-03-27
IL115346A (en) 1999-10-28
AU6888896A (en) 1997-04-09
ES2148785T3 (es) 2000-10-16
EP0863865A1 (de) 1998-09-16
DE69608700D1 (de) 2000-07-06
BR9610494A (pt) 1999-11-09
IL115346A0 (en) 1995-12-31
EP0863865B1 (de) 2000-05-31
DE69608700T2 (de) 2000-09-28
WO1997011047A1 (en) 1997-03-27
US6022992A (en) 2000-02-08

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties