FR1560439A - - Google Patents

Info

Publication number
FR1560439A
FR1560439A FR69049494A FR1560439DA FR1560439A FR 1560439 A FR1560439 A FR 1560439A FR 69049494 A FR69049494 A FR 69049494A FR 1560439D A FR1560439D A FR 1560439DA FR 1560439 A FR1560439 A FR 1560439A
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
FR69049494A
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 FR1560439A publication Critical patent/FR1560439A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR69049494A 1968-01-03 1968-01-03 Expired FR1560439A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69049494 1968-01-03

Publications (1)

Publication Number Publication Date
FR1560439A true FR1560439A (fr) 1969-03-21

Family

ID=9695003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69049494A Expired FR1560439A (fr) 1968-01-03 1968-01-03

Country Status (1)

Country Link
FR (1) FR1560439A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020904A1 (fr) * 1979-05-23 1981-01-07 Hoechst Aktiengesellschaft Utilisation de sulfate de calcium pour la déshydratation de boues résiduaires

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020904A1 (fr) * 1979-05-23 1981-01-07 Hoechst Aktiengesellschaft Utilisation de sulfate de calcium pour la déshydratation de boues résiduaires

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Legal Events

Date Code Title Description
ST Notification of lapse