CH609652A5 - Sewage treatment process using activated sludge - Google Patents

Sewage treatment process using activated sludge

Info

Publication number
CH609652A5
CH609652A5 CH806475A CH806475A CH609652A5 CH 609652 A5 CH609652 A5 CH 609652A5 CH 806475 A CH806475 A CH 806475A CH 806475 A CH806475 A CH 806475A CH 609652 A5 CH609652 A5 CH 609652A5
Authority
CH
Switzerland
Prior art keywords
activated sludge
treatment process
sewage treatment
phosphate
sludge
Prior art date
Application number
CH806475A
Other languages
English (en)
Inventor
Gilbert Victor Levin
George Jiri Topol
Alexandra Gregor Tarnay
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of CH609652A5 publication Critical patent/CH609652A5/xx

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
    • 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)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Removal Of Specific Substances (AREA)
  • Activated Sludge Processes (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
CH806475A 1974-06-21 1975-06-20 Sewage treatment process using activated sludge CH609652A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48179374A 1974-06-21 1974-06-21
US58195175A 1975-06-04 1975-06-04

Publications (1)

Publication Number Publication Date
CH609652A5 true CH609652A5 (en) 1979-03-15

Family

ID=27047049

Family Applications (1)

Application Number Title Priority Date Filing Date
CH806475A CH609652A5 (en) 1974-06-21 1975-06-20 Sewage treatment process using activated sludge

Country Status (19)

Country Link
JP (1) JPS5929320B2 (fr)
AR (1) AR206820A1 (fr)
BR (1) BR7503861A (fr)
CA (1) CA1063264A (fr)
CH (1) CH609652A5 (fr)
DE (1) DE2527588C2 (fr)
DK (1) DK281875A (fr)
EG (1) EG11772A (fr)
FI (1) FI62275C (fr)
FR (1) FR2275408A1 (fr)
GB (1) GB1512693A (fr)
IE (1) IE41385B1 (fr)
IL (1) IL47536A (fr)
IN (1) IN144405B (fr)
IT (1) IT1040676B (fr)
NL (1) NL171568C (fr)
NO (1) NO148260C (fr)
SE (1) SE410306B (fr)
TR (1) TR18849A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729127A1 (de) * 1987-09-01 1989-03-09 Taetzner Wolfgang Verfahren und vorrichtung zur biologischen reinigung von abwaessern von ihren phosphat-verunreinigungen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236766A (en) * 1964-03-31 1966-02-22 Hazleton Lab Inc Sewage treatment process
US3385785A (en) * 1966-05-04 1968-05-28 Fmc Corp Method of controlling phosphate concentration in sewage treatment systems
US3681235A (en) * 1971-03-11 1972-08-01 Biospherics Inc Internal precipitation of phosphate from activated sludge

Also Published As

Publication number Publication date
JPS5114757A (fr) 1976-02-05
FI751833A (fr) 1975-12-22
AR206820A1 (es) 1976-08-23
SE410306B (sv) 1979-10-08
IE41385B1 (en) 1979-12-19
IL47536A0 (en) 1975-08-31
SE7507013L (sv) 1975-12-22
JPS5929320B2 (ja) 1984-07-19
GB1512693A (en) 1978-06-01
FI62275C (fi) 1982-12-10
AU8232675A (en) 1976-12-23
IT1040676B (it) 1979-12-20
DE2527588A1 (de) 1976-01-15
DK281875A (da) 1975-12-22
BR7503861A (pt) 1976-07-06
IE41385L (en) 1975-12-21
IL47536A (en) 1978-07-31
FR2275408A1 (fr) 1976-01-16
NL171568B (nl) 1982-11-16
TR18849A (tr) 1977-11-01
NL7507418A (nl) 1975-12-23
CA1063264A (fr) 1979-09-25
NO148260C (no) 1983-09-07
DE2527588C2 (de) 1985-09-19
NL171568C (nl) 1983-04-18
FR2275408B1 (fr) 1982-07-16
EG11772A (en) 1977-10-31
IN144405B (fr) 1978-04-29
NO752207L (fr) 1975-12-23
NO148260B (no) 1983-05-30
FI62275B (fi) 1982-08-31

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: BIOSPHERICS INCORPORATED

PLI Licence

Free format text: HYDROCHEMIE-CONHAG B.V.

PLIA Cancellation of licence

Free format text: HYDROCHEMIE-CONHAG B.V.

PL Patent ceased