CA1113193A - Method and a system for treating liquid, in particular waste water - Google Patents

Method and a system for treating liquid, in particular waste water

Info

Publication number
CA1113193A
CA1113193A CA296,683A CA296683A CA1113193A CA 1113193 A CA1113193 A CA 1113193A CA 296683 A CA296683 A CA 296683A CA 1113193 A CA1113193 A CA 1113193A
Authority
CA
Canada
Prior art keywords
liquid
floating layer
separation
sludge
towards
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
CA296,683A
Other languages
English (en)
French (fr)
Inventor
Jacob Pielkenrood
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.)
Pielkenrood Vinitex BV
Original Assignee
Pielkenrood Vinitex BV
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 Pielkenrood Vinitex BV filed Critical Pielkenrood Vinitex BV
Application granted granted Critical
Publication of CA1113193A publication Critical patent/CA1113193A/en
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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • Physical Water Treatments (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Treatment Of Sludge (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Treatment Of Biological Wastes In General (AREA)
  • Activated Sludge Processes (AREA)
CA296,683A 1977-02-16 1978-02-10 Method and a system for treating liquid, in particular waste water Expired CA1113193A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7701608A NL7701608A (nl) 1977-02-16 1977-02-16 Werkwijze en stelsel voor het behandelen van vloeistoffen, in het bijzonder afvalwater.
NL7701608 1977-02-16

Publications (1)

Publication Number Publication Date
CA1113193A true CA1113193A (en) 1981-11-24

Family

ID=19827985

Family Applications (1)

Application Number Title Priority Date Filing Date
CA296,683A Expired CA1113193A (en) 1977-02-16 1978-02-10 Method and a system for treating liquid, in particular waste water

Country Status (18)

Country Link
JP (1) JPS53103660A (nl)
AT (1) AT360448B (nl)
AU (1) AU515362B2 (nl)
BE (1) BE864005A (nl)
BR (1) BR7800917A (nl)
CA (1) CA1113193A (nl)
CH (1) CH626864A5 (nl)
DE (1) DE2805461A1 (nl)
DK (1) DK70778A (nl)
ES (1) ES467000A1 (nl)
FR (1) FR2380990A1 (nl)
GB (1) GB1593132A (nl)
IT (1) IT1105861B (nl)
NL (1) NL7701608A (nl)
NO (1) NO780526L (nl)
PT (1) PT67653B (nl)
SE (1) SE7801737L (nl)
ZA (1) ZA78555B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8007096A (nl) * 1980-12-30 1982-07-16 Pielkenrood Vinitex Bv Inrichting voor het met behulp van gasbelletjes opdrijvend maken van een in een vloeistof gesuspendeerde bestanddelen.
DE3239471C2 (de) * 1982-10-25 1986-11-06 Preussag Ag, 3000 Hannover Und 1000 Berlin Reinigungsstufe zur Flüssigkeitsaufbereitung, insbesondere zur Abwasser-, Brauchwasser- oder Trinkwasseraufbereitung
JPS63182100A (ja) * 1987-01-23 1988-07-27 Toyota Motor Corp 水溶性切削・研削廃液の処理方法
DE3822508A1 (de) * 1988-07-04 1990-01-11 Didier Werke Ag Verfahren zum reinigen von waessern
AU618454B2 (en) * 1990-02-28 1991-12-19 Syskill (Australia) Pty. Ltd. Waste water treatment
US6890429B2 (en) * 2003-06-18 2005-05-10 Hog Slat, Inc. Systems and methods for treating waste water

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1816932C3 (de) * 1968-12-24 1979-02-08 Rainer Dr.-Ing. 2807 Achim Born Verfahren zur Reinigung von Abwasser mit einer Flotationsstufe
SE368776B (nl) * 1969-06-28 1974-07-22 Pielkenrood Vinitex Bv
CH546209A (de) * 1972-07-26 1974-02-28 Norm Amc Ag Verfahren und einrichtung zur mechanisch-biologischen reinigung von abwasser und anwendung des verfahrens.
HU184526B (en) * 1972-07-29 1984-09-28 Tatabanyai Szenbanyak Method and apparatus for purifyng thin manures and sewages of plantlike animal keeping
NL7317649A (nl) * 1973-12-22 1975-06-24 Pielkenrood Vinitex Bv Werkwijze en inrichting voor het afscheiden van in een vloeistof gesuspendeerde bestanddelen.

Also Published As

Publication number Publication date
ZA78555B (en) 1978-12-27
ATA97678A (de) 1980-05-15
ES467000A1 (es) 1978-11-01
BE864005A (nl) 1978-08-16
AT360448B (de) 1980-01-12
FR2380990A1 (fr) 1978-09-15
AU3297578A (en) 1979-08-09
AU515362B2 (en) 1981-04-02
JPS53103660A (en) 1978-09-09
SE7801737L (sv) 1978-08-17
PT67653A (en) 1978-03-01
IT1105861B (it) 1985-11-04
NL7701608A (nl) 1978-08-18
NO780526L (no) 1978-08-17
GB1593132A (en) 1981-07-15
IT7803331A0 (it) 1978-02-15
FR2380990B1 (nl) 1982-09-10
PT67653B (en) 1979-07-19
DK70778A (da) 1978-08-17
DE2805461A1 (de) 1978-08-17
BR7800917A (pt) 1979-01-02
CH626864A5 (en) 1981-12-15

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