GB2103504A - Flocculation filtration of waste water - Google Patents

Flocculation filtration of waste water Download PDF

Info

Publication number
GB2103504A
GB2103504A GB08219960A GB8219960A GB2103504A GB 2103504 A GB2103504 A GB 2103504A GB 08219960 A GB08219960 A GB 08219960A GB 8219960 A GB8219960 A GB 8219960A GB 2103504 A GB2103504 A GB 2103504A
Authority
GB
United Kingdom
Prior art keywords
waste water
stage
filter bed
separation
flocculation
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.)
Withdrawn
Application number
GB08219960A
Other languages
English (en)
Inventor
Ernst Fuchs
Andreas Dudli
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.)
Mecapec SA
Original Assignee
Mecapec SA
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 Mecapec SA filed Critical Mecapec SA
Publication of GB2103504A publication Critical patent/GB2103504A/en
Withdrawn legal-status Critical Current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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating 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
    • 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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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

  • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Sorption (AREA)
  • Paper (AREA)
  • Activated Sludge Processes (AREA)
  • Removal Of Specific Substances (AREA)
  • Filtration Of Liquid (AREA)
GB08219960A 1981-07-13 1982-07-09 Flocculation filtration of waste water Withdrawn GB2103504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813127570 DE3127570A1 (de) 1981-07-13 1981-07-13 Verfahrung und einrichtung zur flockungsfiltration von abwasser

Publications (1)

Publication Number Publication Date
GB2103504A true GB2103504A (en) 1983-02-23

Family

ID=6136761

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08219960A Withdrawn GB2103504A (en) 1981-07-13 1982-07-09 Flocculation filtration of waste water

Country Status (9)

Country Link
JP (1) JPS5824316A (ja)
BE (1) BE893821A (ja)
DE (1) DE3127570A1 (ja)
DK (1) DK298782A (ja)
FI (1) FI822491L (ja)
GB (1) GB2103504A (ja)
NL (1) NL8202817A (ja)
NO (1) NO822417L (ja)
SE (1) SE8204281L (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0722906A1 (fr) * 1995-01-20 1996-07-24 Elf Atochem S.A. Procédé de déphosphatation amélioré des eaux résiduaires
US7344637B2 (en) 2003-04-04 2008-03-18 Hans Huber Ag Maschinen-Und Anlagenbau Apparatus for removing fine material from a liquid

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013375C2 (de) * 1990-04-26 1994-12-22 Passavant Werke Verfahren zum Entfernen von gelösten und in Suspensa enthaltenem Phosphor aus Abwasser
DE9215208U1 (de) * 1992-11-09 1992-12-24 Koch, Reinhard, O-8402 Gröditz Einrichtung zur biologischen und chemisch-adsorptiven Abwasserbehandlung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1362115A (fr) * 1962-05-11 1964-05-29 Water Litt Corp Perfectionnement à l'épuration des eaux
DE1517667A1 (de) * 1964-10-26 1969-07-10 Hivag Handels Und Ind Verwaltu Verfahren zur Aufbereitung von Textilabwaessern
US3423309A (en) * 1968-03-22 1969-01-21 Dorr Oliver Inc Waste treatment for phosphate removal
CA939085A (en) * 1969-08-22 1973-12-25 Dorr-Oliver Incorporated Split treatment phosphorus removal from waste
US3617569A (en) * 1970-07-31 1971-11-02 Dow Chemical Co Removal of phosphate from waste water
US3864258A (en) * 1973-03-26 1975-02-04 Rsc Ind Inc Apparatus for treating sewage
US3983033A (en) * 1973-03-26 1976-09-28 Massachusetts Institute Of Technology Process for removing dissolved phosphorus from water magnetically
CH593870A5 (ja) * 1974-01-07 1977-12-15 Tii Corp
DD144254A1 (de) * 1979-06-11 1980-10-08 Siegrun Bauer Verfahren zur reinigung von waessern,die farbstoffe enthalten
NL7905111A (nl) * 1979-06-30 1981-01-05 Stamicarbon Werkwijze voor het chemisch verwijderen van fosfor- verbindingen uit afvalwater en werkwijze voor het zuiveren van afvalwater.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0722906A1 (fr) * 1995-01-20 1996-07-24 Elf Atochem S.A. Procédé de déphosphatation amélioré des eaux résiduaires
FR2729653A1 (fr) * 1995-01-20 1996-07-26 Atochem Elf Sa Procede de dephosphatation ameliore des eaux residuaires
US5759401A (en) * 1995-01-20 1998-06-02 Elf Atochem S.A. Process for removing phosphate from waste water
US7344637B2 (en) 2003-04-04 2008-03-18 Hans Huber Ag Maschinen-Und Anlagenbau Apparatus for removing fine material from a liquid

Also Published As

Publication number Publication date
JPS5824316A (ja) 1983-02-14
BE893821A (fr) 1982-11-03
FI822491A0 (fi) 1982-07-13
NL8202817A (nl) 1983-02-01
DK298782A (da) 1983-01-14
NO822417L (no) 1983-01-14
SE8204281D0 (sv) 1982-07-12
FI822491L (fi) 1983-01-14
SE8204281L (sv) 1983-01-14
DE3127570A1 (de) 1983-04-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)