FR1593764A - - Google Patents

Info

Publication number
FR1593764A
FR1593764A FR1593764DA FR1593764A FR 1593764 A FR1593764 A FR 1593764A FR 1593764D A FR1593764D A FR 1593764DA FR 1593764 A FR1593764 A FR 1593764A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1593764A publication Critical patent/FR1593764A/fr
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1593764D 1968-11-28 1968-11-28 Expired FR1593764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR175758 1968-11-28

Publications (1)

Publication Number Publication Date
FR1593764A true FR1593764A (en) 1970-06-01

Family

ID=8657579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1593764D Expired FR1593764A (en) 1968-11-28 1968-11-28

Country Status (7)

Country Link
BE (1) BE742334A (en)
BR (1) BR6914497D0 (en)
DE (1) DE1959897A1 (en)
FR (1) FR1593764A (en)
GB (1) GB1251430A (en)
LU (1) LU59902A1 (en)
NL (1) NL6917502A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19600620C1 (en) * 1996-01-10 1997-04-17 Hoechst Ag Very pure glycolic acid prodn., for pharmaceuticals and cosmetics mfr.

Also Published As

Publication number Publication date
LU59902A1 (en) 1970-05-27
DE1959897A1 (en) 1970-06-18
NL6917502A (en) 1970-06-01
GB1251430A (en) 1971-10-27
BE742334A (en) 1970-05-27
BR6914497D0 (en) 1973-05-03

Similar Documents

Publication Publication Date Title
AU428130B2 (en)
AU2374870A (en)
AU5184069A (en)
AU6168869A (en)
AU6171569A (en)
AU429879B2 (en)
AU416157B2 (en)
AU2581067A (en)
AU4811568A (en)
AU421558B1 (en)
AR203075Q (en)
AU4744468A (en)
AU2580267A (en)
AU3789668A (en)
AU3224368A (en)
BE630165A (en)
BE642636A (en)
AU4558658A (en)
AU463027A (en)
AU4464266A (en)
AU479393A (en)
BE727990A (en)
AU3083868A (en)
AU2889368A (en)
AU4224469A (en)

Legal Events

Date Code Title Description
ST Notification of lapse