FR1556197A - - Google Patents

Info

Publication number
FR1556197A
FR1556197A FR144138A FR1556197DA FR1556197A FR 1556197 A FR1556197 A FR 1556197A FR 144138 A FR144138 A FR 144138A FR 1556197D A FR1556197D A FR 1556197DA FR 1556197 A FR1556197 A FR 1556197A
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
FR144138A
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 FR1556197A publication Critical patent/FR1556197A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/80—Automatic regeneration
    • B01J49/85—Controlling or regulating devices therefor
FR144138A 1968-03-18 1968-03-18 Expired FR1556197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR144138 1968-03-18

Publications (1)

Publication Number Publication Date
FR1556197A true FR1556197A (en) 1969-01-31

Family

ID=8647598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR144138A Expired FR1556197A (en) 1968-03-18 1968-03-18

Country Status (1)

Country Link
FR (1) FR1556197A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0401535A1 (en) * 1989-06-07 1990-12-12 Brita Wasser-Filter-Systeme GmbH Water treatment device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0401535A1 (en) * 1989-06-07 1990-12-12 Brita Wasser-Filter-Systeme GmbH Water treatment device

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Legal Events

Date Code Title Description
ST Notification of lapse