IT1040676B - Perfezionamento nei procedimenti per il trattamento di acque luride con fango attivo - Google Patents

Perfezionamento nei procedimenti per il trattamento di acque luride con fango attivo

Info

Publication number
IT1040676B
IT1040676B IT5015775A IT5015775A IT1040676B IT 1040676 B IT1040676 B IT 1040676B IT 5015775 A IT5015775 A IT 5015775A IT 5015775 A IT5015775 A IT 5015775A IT 1040676 B IT1040676 B IT 1040676B
Authority
IT
Italy
Prior art keywords
procedures
improvement
treatment
sewage water
active mud
Prior art date
Application number
IT5015775A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1040676B publication Critical patent/IT1040676B/it

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)
IT5015775A 1974-06-21 1975-06-20 Perfezionamento nei procedimenti per il trattamento di acque luride con fango attivo IT1040676B (it)

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
IT1040676B true IT1040676B (it) 1979-12-20

Family

ID=27047049

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5015775A IT1040676B (it) 1974-06-21 1975-06-20 Perfezionamento nei procedimenti per il trattamento di acque luride con fango attivo

Country Status (19)

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

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
NL7507418A (nl) 1975-12-23
NO148260C (no) 1983-09-07
FR2275408A1 (fr) 1976-01-16
DE2527588C2 (de) 1985-09-19
DK281875A (da) 1975-12-22
CA1063264A (en) 1979-09-25
NL171568B (nl) 1982-11-16
IL47536A (en) 1978-07-31
EG11772A (en) 1977-10-31
GB1512693A (en) 1978-06-01
IN144405B (enExample) 1978-04-29
NO752207L (enExample) 1975-12-23
NO148260B (no) 1983-05-30
FI751833A7 (enExample) 1975-12-22
CH609652A5 (en) 1979-03-15
FI62275B (fi) 1982-08-31
DE2527588A1 (de) 1976-01-15
IL47536A0 (en) 1975-08-31
IE41385B1 (en) 1979-12-19
FR2275408B1 (enExample) 1982-07-16
NL171568C (nl) 1983-04-18
JPS5114757A (enExample) 1976-02-05
TR18849A (tr) 1977-11-01
IE41385L (en) 1975-12-21
JPS5929320B2 (ja) 1984-07-19
BR7503861A (pt) 1976-07-06
FI62275C (fi) 1982-12-10
AU8232675A (en) 1976-12-23
AR206820A1 (es) 1976-08-23
SE410306B (sv) 1979-10-08
SE7507013L (sv) 1975-12-22

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940625