FI751833A - - Google Patents

Info

Publication number
FI751833A
FI751833A FI751833A FI751833A FI751833A FI 751833 A FI751833 A FI 751833A FI 751833 A FI751833 A FI 751833A FI 751833 A FI751833 A FI 751833A FI 751833 A FI751833 A FI 751833A
Authority
FI
Finland
Application number
FI751833A
Other versions
FI62275B (fi
FI62275C (fi
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 FI751833A publication Critical patent/FI751833A/fi
Publication of FI62275B publication Critical patent/FI62275B/fi
Application granted granted Critical
Publication of FI62275C publication Critical patent/FI62275C/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1205Particular type of activated sludge processes
    • C02F3/1215Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological 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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (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)
FI751833A 1974-06-21 1975-06-19 Foerfarande foer behandling av avfallsvatten vilket grundar si pao anvaendning av aktivslam FI62275C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US48179374A 1974-06-21 1974-06-21
US48179374 1974-06-21
US58195175A 1975-06-04 1975-06-04
US58195175 1975-06-04

Publications (3)

Publication Number Publication Date
FI751833A true FI751833A (fi) 1975-12-22
FI62275B FI62275B (fi) 1982-08-31
FI62275C FI62275C (fi) 1982-12-10

Family

ID=27047049

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751833A FI62275C (fi) 1974-06-21 1975-06-19 Foerfarande foer behandling av avfallsvatten vilket grundar si pao anvaendning av aktivslam

Country Status (19)

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

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
AU8232675A (en) 1976-12-23
FI62275B (fi) 1982-08-31
IT1040676B (it) 1979-12-20
EG11772A (en) 1977-10-31
IE41385B1 (en) 1979-12-19
FI62275C (fi) 1982-12-10
BR7503861A (pt) 1976-07-06
NL171568B (nl) 1982-11-16
SE7507013L (sv) 1975-12-22
CA1063264A (en) 1979-09-25
NO148260C (no) 1983-09-07
IN144405B (fi) 1978-04-29
IL47536A0 (en) 1975-08-31
CH609652A5 (en) 1979-03-15
JPS5929320B2 (ja) 1984-07-19
NL171568C (nl) 1983-04-18
DE2527588A1 (de) 1976-01-15
IE41385L (en) 1975-12-21
SE410306B (sv) 1979-10-08
FR2275408A1 (fr) 1976-01-16
TR18849A (tr) 1977-11-01
IL47536A (en) 1978-07-31
DK281875A (da) 1975-12-22
DE2527588C2 (de) 1985-09-19
NO148260B (no) 1983-05-30
NL7507418A (nl) 1975-12-23
GB1512693A (en) 1978-06-01
FR2275408B1 (fi) 1982-07-16
JPS5114757A (fi) 1976-02-05
AR206820A1 (es) 1976-08-23
NO752207L (fi) 1975-12-23

Similar Documents

Publication Publication Date Title
FR2269150B1 (fi)
FR2261588A1 (fi)
FR2267669B1 (fi)
DK234075A (fi)
FR2272492B1 (fi)
FR2271774A1 (fi)
FR2271137B1 (fi)
FR2275408B1 (fi)
FR2257877B3 (fi)
CH563933A5 (fi)
BG23065A1 (fi)
DD110312A1 (fi)
CH569666A5 (fi)
BG20950A1 (fi)
CH568539A5 (fi)
CH568134A5 (fi)
AU479765A (fi)
CH566915A5 (fi)
CH566410A5 (fi)
CH564833A5 (fi)
BG20885A1 (fi)
CH562521A5 (fi)
CH562462A5 (fi)
BG21129A1 (fi)
CH17274A4 (fi)

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: BIOSPHERICS INC.