IT1114418B - Procedimento per la depurazione biochimica di acque di rifiuto domestiche,artigianali,artigianali,industriali o miste nel caso della presenza di un tenore di sostanze organiche atte a favorire lo sviluppo indesiderabile di batteri filamentosi e/o la formazione di fango di fermentazione - Google Patents

Procedimento per la depurazione biochimica di acque di rifiuto domestiche,artigianali,artigianali,industriali o miste nel caso della presenza di un tenore di sostanze organiche atte a favorire lo sviluppo indesiderabile di batteri filamentosi e/o la formazione di fango di fermentazione

Info

Publication number
IT1114418B
IT1114418B IT2775477A IT2775477A IT1114418B IT 1114418 B IT1114418 B IT 1114418B IT 2775477 A IT2775477 A IT 2775477A IT 2775477 A IT2775477 A IT 2775477A IT 1114418 B IT1114418 B IT 1114418B
Authority
IT
Italy
Prior art keywords
artisan
filamental
encourage
domestic
bacteria
Prior art date
Application number
IT2775477A
Other languages
English (en)
Original Assignee
Attisholz Cellulose
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 Attisholz Cellulose filed Critical Attisholz Cellulose
Application granted granted Critical
Publication of IT1114418B publication Critical patent/IT1114418B/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
    • C02F3/121—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
    • C02F3/34—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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (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)
IT2775477A 1976-09-24 1977-09-21 Procedimento per la depurazione biochimica di acque di rifiuto domestiche,artigianali,artigianali,industriali o miste nel caso della presenza di un tenore di sostanze organiche atte a favorire lo sviluppo indesiderabile di batteri filamentosi e/o la formazione di fango di fermentazione IT1114418B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1210876A CH621751A5 (en) 1976-09-24 1976-09-24 Process for the biochemical purification of waste water containing organic constituents which favour the undesirable development of filamentous bacteria and/or the formation of bulking sludge

Publications (1)

Publication Number Publication Date
IT1114418B true IT1114418B (it) 1986-01-27

Family

ID=4379935

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2775477A IT1114418B (it) 1976-09-24 1977-09-21 Procedimento per la depurazione biochimica di acque di rifiuto domestiche,artigianali,artigianali,industriali o miste nel caso della presenza di un tenore di sostanze organiche atte a favorire lo sviluppo indesiderabile di batteri filamentosi e/o la formazione di fango di fermentazione

Country Status (6)

Country Link
JP (1) JPS5351658A (it)
CH (1) CH621751A5 (it)
DE (1) DE2740766A1 (it)
FR (1) FR2365527B1 (it)
IT (1) IT1114418B (it)
NL (1) NL7710396A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036965A1 (de) * 1980-10-01 1982-05-13 Männchen, Wiprecht, Dipl.-Phys., 7890 Waldshut-Tiengen Wasserreinigungsverfahren
DE3724419A1 (de) * 1987-07-23 1989-02-02 Krupp Gmbh Verfahren zur reinigung von abwasser
DE59102345D1 (de) * 1990-05-18 1994-09-01 Buchs Umwelttech Utb Verfahren zur nitrat- und phosphatelimination bei der biologischen reinigung von abwasser.
PL217732B1 (pl) * 2007-11-06 2014-08-29 Univ Jagielloński Sposób ograniczania rozwoju bakterii nitkowatych w osadzie czynnym oraz zastosowanie wrotków w zapobieganiu jego puchnięciu

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1658112C3 (de) * 1967-08-11 1973-11-08 Passavant-Werke Michelbacher Huette, 6209 Aarbergen Verfahren und Anlage zur biologi sehen Abwasserreinigung nach dem Belebungs verfahren, insbesondere zur biologischen Vollreinigung
US3650947A (en) * 1970-09-28 1972-03-21 Erik Krabbe Biological process for purification of brewery effluent
US3681235A (en) * 1971-03-11 1972-08-01 Biospherics Inc Internal precipitation of phosphate from activated sludge
US3728253A (en) * 1971-05-05 1973-04-17 Univ California Accelerated biological-chemical wastewater treatment
CH547235A (de) * 1971-11-23 1974-03-29 Attisholz Cellulose Verfahren zur elimination von organisch und anorganisch gebundenem stickstoff aus haeuslichem und industriellem abwasser.
CA991327A (en) * 1972-05-01 1976-06-15 Michael J. Stankewich (Jr.) Phosphorous removal from wastewater
CA968474A (en) * 1972-07-31 1975-05-27 David C. Climenhage Treatment of nitrogenous effluents
US3864246A (en) * 1973-01-24 1975-02-04 Air Prod & Chem Non-bulking activated sludge process
DE2535323A1 (de) * 1974-08-09 1976-07-22 British Steel Corp Verfahren zur biologischen beseitigung einer verunreinigung aus einem waessrigen medium

Also Published As

Publication number Publication date
FR2365527A1 (fr) 1978-04-21
CH621751A5 (en) 1981-02-27
DE2740766C2 (it) 1988-02-11
NL7710396A (nl) 1978-03-29
JPS5351658A (en) 1978-05-11
DE2740766A1 (de) 1978-03-30
FR2365527B1 (fr) 1985-07-26

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