FR1577526A - - Google Patents

Info

Publication number
FR1577526A
FR1577526A FR1577526DA FR1577526A FR 1577526 A FR1577526 A FR 1577526A FR 1577526D A FR1577526D A FR 1577526DA FR 1577526 A FR1577526 A FR 1577526A
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
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 FR1577526A publication Critical patent/FR1577526A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
FR1577526D 1967-06-27 1968-06-26 Expired FR1577526A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH890767A CH476644A (fr) 1967-06-27 1967-06-27 Procédé d'épuration d'une eau destinée à l'alimentation
CH1712167A CH479490A (fr) 1967-06-27 1967-12-08 Procédé d'épuration des eaux fraîches et usées par floculation

Publications (1)

Publication Number Publication Date
FR1577526A true FR1577526A (fr) 1969-08-08

Family

ID=25703955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1577526D Expired FR1577526A (fr) 1967-06-27 1968-06-26

Country Status (13)

Country Link
US (1) US3546113A (fr)
AT (1) AT286891B (fr)
BE (1) BE717253A (fr)
CH (2) CH476644A (fr)
ES (1) ES355892A1 (fr)
FI (1) FI52327C (fr)
FR (1) FR1577526A (fr)
GB (1) GB1208336A (fr)
IL (1) IL30245A (fr)
IT (1) IT1017501B (fr)
NL (1) NL140216B (fr)
NO (1) NO120362B (fr)
SE (1) SE345993B (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1966733A (en) * 1932-08-03 1934-07-17 Dow Chemical Co Process for purifying water
US2074082A (en) * 1935-02-09 1937-03-16 Bernhard P Domogalla Sewage treating process
US2300693A (en) * 1939-04-04 1942-11-03 Oliver United Filters Inc Process for dewatering sludges
US2511299A (en) * 1946-07-24 1950-06-13 Edward S Mead Water treating method
US2653900A (en) * 1951-06-07 1953-09-29 Merck & Co Inc Vitamin b12 purification process
US3067133A (en) * 1960-01-06 1962-12-04 Jr Walter R Conley Water treatment
US3163598A (en) * 1961-12-05 1964-12-29 Glascock Downing And Seebold Method for disposal of industrial waste water

Also Published As

Publication number Publication date
NO120362B (fr) 1970-10-05
NL140216B (nl) 1973-11-15
IL30245A0 (en) 1968-08-22
IL30245A (en) 1972-09-28
IT1017501B (it) 1977-08-10
ES355892A1 (es) 1970-04-01
FI52327C (fi) 1977-08-10
FI52327B (fr) 1977-05-02
DE1767869A1 (de) 1972-04-06
CH479490A (fr) 1969-10-15
US3546113A (en) 1970-12-08
AT286891B (de) 1970-12-28
CH476644A (fr) 1969-08-15
SE345993B (fr) 1972-06-19
BE717253A (fr) 1968-12-02
NL6809087A (fr) 1968-12-30
GB1208336A (en) 1970-10-14

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse