SE436739C - Forfarande for att vid behandling av avloppsvatten medelst en aktivslammetod forhindra produktion av trad- eller fiberartad biomassa - Google Patents

Forfarande for att vid behandling av avloppsvatten medelst en aktivslammetod forhindra produktion av trad- eller fiberartad biomassa

Info

Publication number
SE436739C
SE436739C SE7704090A SE7704090A SE436739C SE 436739 C SE436739 C SE 436739C SE 7704090 A SE7704090 A SE 7704090A SE 7704090 A SE7704090 A SE 7704090A SE 436739 C SE436739 C SE 436739C
Authority
SE
Sweden
Prior art keywords
fiberous
traded
biomass
procedure
production
Prior art date
Application number
SE7704090A
Other languages
English (en)
Swedish (sv)
Other versions
SE436739B (sv
SE7704090L (sv
Inventor
M L 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 SE7704090L publication Critical patent/SE7704090L/xx
Publication of SE436739B publication Critical patent/SE436739B/xx
Publication of SE436739C publication Critical patent/SE436739C/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
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)
SE7704090A 1976-04-12 1977-04-06 Forfarande for att vid behandling av avloppsvatten medelst en aktivslammetod forhindra produktion av trad- eller fiberartad biomassa SE436739C (sv)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE7704090L SE7704090L (sv) 1977-10-13
SE436739B SE436739B (sv) 1985-01-21
SE436739C true SE436739C (sv) 1987-03-23

Family

ID=24713840

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7704090A SE436739C (sv) 1976-04-12 1977-04-06 Forfarande for att vid behandling av avloppsvatten medelst en aktivslammetod forhindra produktion av trad- eller fiberartad biomassa

Country Status (17)

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

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Also Published As

Publication number Publication date
BE853318A (nl) 1977-08-01
ATA248777A (de) 1979-03-15
DK141877A (da) 1977-10-13
AU503074B2 (en) 1979-08-23
HK38082A (en) 1982-09-03
AU2345877A (en) 1978-09-28
GB1543528A (en) 1979-04-04
DK153832C (da) 1989-01-30
ZA771732B (en) 1978-03-29
CH629730A5 (de) 1982-05-14
JPS52124768A (en) 1977-10-20
CA1078977A (en) 1980-06-03
FI69824C (fi) 1986-05-26
FR2348159B1 (fi) 1982-10-29
AT361412B (de) 1981-03-10
NL7703788A (nl) 1977-10-14
FI771111A (fi) 1977-10-13
DE2715256C2 (fi) 1987-12-17
DK153832B (da) 1988-09-12
JPS5642997B2 (fi) 1981-10-08
SE436739B (sv) 1985-01-21
SE7704090L (sv) 1977-10-13
DE2715256A1 (de) 1977-10-27
FI69824B (fi) 1985-12-31
IL51663A (en) 1981-09-13
US4056465A (en) 1977-11-01
FR2348159A1 (fr) 1977-11-10
IL51663A0 (en) 1977-05-31

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