FI771111A - - Google Patents

Info

Publication number
FI771111A
FI771111A FI771111A FI771111A FI771111A FI 771111 A FI771111 A FI 771111A FI 771111 A FI771111 A FI 771111A FI 771111 A FI771111 A FI 771111A FI 771111 A FI771111 A FI 771111A
Authority
FI
Finland
Application number
FI771111A
Other languages
Finnish (fi)
Other versions
FI69824C (fi
FI69824B (fi
Inventor
Marshall Louis Spector
Original Assignee
Air Prod & Chem
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 Air Prod & Chem filed Critical Air Prod & Chem
Publication of FI771111A publication Critical patent/FI771111A/fi
Application granted granted Critical
Publication of FI69824B publication Critical patent/FI69824B/fi
Publication of FI69824C publication Critical patent/FI69824C/fi

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
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/308—Biological phosphorus removal
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • 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
    • 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
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/906—Phosphorus containing

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)
FI771111A 1976-04-12 1977-04-06 Foerfarande foer inhibering av proliferation av filamentoes bimassa vid drift av ett aktivt slam-system FI69824C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/676,266 US4056465A (en) 1976-04-12 1976-04-12 Production of non-bulking activated sludge
US67626676 1976-04-12

Publications (3)

Publication Number Publication Date
FI771111A true FI771111A (el) 1977-10-13
FI69824B FI69824B (fi) 1985-12-31
FI69824C FI69824C (fi) 1986-05-26

Family

ID=24713840

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771111A FI69824C (fi) 1976-04-12 1977-04-06 Foerfarande foer inhibering av proliferation av filamentoes bimassa vid drift av ett aktivt slam-system

Country Status (17)

Country Link
US (1) US4056465A (el)
JP (1) JPS52124768A (el)
AT (1) AT361412B (el)
AU (1) AU503074B2 (el)
BE (1) BE853318A (el)
CA (1) CA1078977A (el)
CH (1) CH629730A5 (el)
DE (1) DE2715256A1 (el)
DK (1) DK153832C (el)
FI (1) FI69824C (el)
FR (1) FR2348159A1 (el)
GB (1) GB1543528A (el)
HK (1) HK38082A (el)
IL (1) IL51663A (el)
NL (1) NL7703788A (el)
SE (1) SE436739C (el)
ZA (1) ZA771732B (el)

Families Citing this family (113)

* Cited by examiner, † Cited by third party
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Also Published As

Publication number Publication date
NL7703788A (nl) 1977-10-14
GB1543528A (en) 1979-04-04
AU2345877A (en) 1978-09-28
FI69824C (fi) 1986-05-26
IL51663A0 (en) 1977-05-31
JPS5642997B2 (el) 1981-10-08
CA1078977A (en) 1980-06-03
FR2348159B1 (el) 1982-10-29
DE2715256A1 (de) 1977-10-27
DE2715256C2 (el) 1987-12-17
JPS52124768A (en) 1977-10-20
FI69824B (fi) 1985-12-31
CH629730A5 (de) 1982-05-14
US4056465A (en) 1977-11-01
ZA771732B (en) 1978-03-29
SE436739B (sv) 1985-01-21
AT361412B (de) 1981-03-10
SE436739C (sv) 1987-03-23
AU503074B2 (en) 1979-08-23
BE853318A (nl) 1977-08-01
ATA248777A (de) 1979-03-15
DK153832C (da) 1989-01-30
HK38082A (en) 1982-09-03
IL51663A (en) 1981-09-13
FR2348159A1 (fr) 1977-11-10
DK141877A (da) 1977-10-13
SE7704090L (sv) 1977-10-13
DK153832B (da) 1988-09-12

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MA Patent expired
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Owner name: I.KRUGER INC.

MA Patent expired

Owner name: I. KRUGER INC.