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SE340074B - - Google Patents

Info

Publication number
SE340074B
SE340074B SE294565A SE294565A SE340074B SE 340074 B SE340074 B SE 340074B SE 294565 A SE294565 A SE 294565A SE 294565 A SE294565 A SE 294565A SE 340074 B SE340074 B SE 340074B
Authority
SE
Sweden
Application number
SE294565A
Inventor
M Dubach
Original Assignee
Cellulosefab Attisholz Ag
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 Cellulosefab Attisholz Ag filed Critical Cellulosefab Attisholz Ag
Publication of SE340074B publication Critical patent/SE340074B/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
    • C02F3/121—Multistep treatment
    • 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
    • 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
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Activated Sludge Processes (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
SE294565A 1964-03-10 1965-03-05 SE340074B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH307464A CH422659A (de) 1964-03-10 1964-03-10 Verfahren zum Mineralisieren von Schlamm bei der biologischen Abwasserreinigung

Publications (1)

Publication Number Publication Date
SE340074B true SE340074B (fr) 1971-11-01

Family

ID=4248038

Family Applications (1)

Application Number Title Priority Date Filing Date
SE294565A SE340074B (fr) 1964-03-10 1965-03-05

Country Status (5)

Country Link
US (1) US3354082A (fr)
CH (1) CH422659A (fr)
FR (1) FR1425704A (fr)
GB (1) GB1096354A (fr)
SE (1) SE340074B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3013925A1 (de) * 1980-04-11 1981-10-22 Basf Ag, 6700 Ludwigshafen Verfahren zum reinigen von schlichteregeneatflotten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901114A (en) * 1957-04-17 1959-08-25 Mcphee Sewage treatment apparatus
US3047492A (en) * 1959-01-22 1962-07-31 Anthony A Gambrel Sewage digesting process
US3173866A (en) * 1962-03-28 1965-03-16 Pritchard Products Corp Apparatus for the treatment of sewage

Also Published As

Publication number Publication date
FR1425704A (fr) 1966-01-24
US3354082A (en) 1967-11-21
CH422659A (de) 1966-10-15
GB1096354A (en) 1967-12-29

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