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BE818436A - PROCESS FOR FILTRATION OF SLUDGE FROM RESIDUAL WATER CONTAINING BIOLOGICAL SOLIDS - Google Patents

PROCESS FOR FILTRATION OF SLUDGE FROM RESIDUAL WATER CONTAINING BIOLOGICAL SOLIDS

Info

Publication number
BE818436A
BE818436A BE147239A BE147239A BE818436A BE 818436 A BE818436 A BE 818436A BE 147239 A BE147239 A BE 147239A BE 147239 A BE147239 A BE 147239A BE 818436 A BE818436 A BE 818436A
Authority
BE
Belgium
Prior art keywords
sludge
filtration
water containing
residual water
containing biological
Prior art date
Application number
BE147239A
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
Publication of BE818436A publication Critical patent/BE818436A/en

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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances

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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BE147239A 1973-08-02 1974-08-02 PROCESS FOR FILTRATION OF SLUDGE FROM RESIDUAL WATER CONTAINING BIOLOGICAL SOLIDS BE818436A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38488073A 1973-08-02 1973-08-02
US40269673A 1973-10-02 1973-10-02

Publications (1)

Publication Number Publication Date
BE818436A true BE818436A (en) 1974-12-02

Family

ID=27010799

Family Applications (1)

Application Number Title Priority Date Filing Date
BE147239A BE818436A (en) 1973-08-02 1974-08-02 PROCESS FOR FILTRATION OF SLUDGE FROM RESIDUAL WATER CONTAINING BIOLOGICAL SOLIDS

Country Status (7)

Country Link
JP (1) JPS5050270A (en)
BE (1) BE818436A (en)
FI (1) FI200074A (en)
FR (1) FR2239428A1 (en)
GB (1) GB1445218A (en)
IT (1) IT1025033B (en)
SE (1) SE7409774L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382864A (en) * 1980-08-08 1983-05-10 Kurita Water Industries Ltd. Process for dewatering sludges
SU994444A1 (en) * 1980-10-15 1983-02-07 Управление Водопроводно-Канализационного Хозяйства "Водоканал" Исполнительного Комитета Ленинградского Городского Совета Народных Депутатов Method for conditioning effluent precipitates
US4396513A (en) * 1981-09-08 1983-08-02 Betz Laboratories, Inc. Use of very high charge cationic polymers in biological sludge dewatering

Also Published As

Publication number Publication date
SE7409774L (en) 1975-02-03
FR2239428A1 (en) 1975-02-28
FI200074A (en) 1975-02-13
GB1445218A (en) 1976-08-04
JPS5050270A (en) 1975-05-06
AU7187574A (en) 1976-02-05
IT1025033B (en) 1978-08-10

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