FR1168959A - Traitement des eaux d'égout - Google Patents

Traitement des eaux d'égout

Info

Publication number
FR1168959A
FR1168959A FR1168959DA FR1168959A FR 1168959 A FR1168959 A FR 1168959A FR 1168959D A FR1168959D A FR 1168959DA FR 1168959 A FR1168959 A FR 1168959A
Authority
FR
France
Prior art keywords
sewage treatment
sewage
treatment
Prior art date
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of FR1168959A publication Critical patent/FR1168959A/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
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

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)
FR1168959D 1955-12-05 1956-12-03 Traitement des eaux d'égout Expired FR1168959A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1168959XA 1955-12-05 1955-12-05

Publications (1)

Publication Number Publication Date
FR1168959A true FR1168959A (fr) 1958-12-19

Family

ID=22369876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1168959D Expired FR1168959A (fr) 1955-12-05 1956-12-03 Traitement des eaux d'égout

Country Status (2)

Country Link
BE (1) BE553157A (fr)
FR (1) FR1168959A (fr)

Also Published As

Publication number Publication date
BE553157A (fr)

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