GB1512693A - Phosphate stripping of sewage - Google Patents

Phosphate stripping of sewage

Info

Publication number
GB1512693A
GB1512693A GB26229/75A GB2622975A GB1512693A GB 1512693 A GB1512693 A GB 1512693A GB 26229/75 A GB26229/75 A GB 26229/75A GB 2622975 A GB2622975 A GB 2622975A GB 1512693 A GB1512693 A GB 1512693A
Authority
GB
United Kingdom
Prior art keywords
phosphate
sludge
june
sewage
stripping
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
GB26229/75A
Other languages
English (en)
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.)
Union Carbide Corp
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 GB1512693A publication Critical patent/GB1512693A/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
    • 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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
GB26229/75A 1974-06-21 1975-06-20 Phosphate stripping of sewage Expired GB1512693A (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
GB1512693A true GB1512693A (en) 1978-06-01

Family

ID=27047049

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26229/75A Expired GB1512693A (en) 1974-06-21 1975-06-20 Phosphate stripping of sewage

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
EG11772A (en) 1977-10-31
NO752207L (fr) 1975-12-23
NO148260C (no) 1983-09-07
FI751833A (fr) 1975-12-22
NL7507418A (nl) 1975-12-23
FI62275B (fi) 1982-08-31
AU8232675A (en) 1976-12-23
NL171568B (nl) 1982-11-16
FI62275C (fi) 1982-12-10
IE41385B1 (en) 1979-12-19
IL47536A0 (en) 1975-08-31
NO148260B (no) 1983-05-30
IN144405B (fr) 1978-04-29
NL171568C (nl) 1983-04-18
JPS5114757A (fr) 1976-02-05
DK281875A (da) 1975-12-22
CA1063264A (fr) 1979-09-25
FR2275408B1 (fr) 1982-07-16
JPS5929320B2 (ja) 1984-07-19
DE2527588C2 (de) 1985-09-19
CH609652A5 (en) 1979-03-15
IL47536A (en) 1978-07-31
SE410306B (sv) 1979-10-08
AR206820A1 (es) 1976-08-23
BR7503861A (pt) 1976-07-06
SE7507013L (sv) 1975-12-22
FR2275408A1 (fr) 1976-01-16
TR18849A (tr) 1977-11-01
IE41385L (en) 1975-12-21
IT1040676B (it) 1979-12-20
DE2527588A1 (de) 1976-01-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee