IT1173711B - Procedimento per trattare acque di rifiuto di impianti industriali con fango attivo - Google Patents

Procedimento per trattare acque di rifiuto di impianti industriali con fango attivo

Info

Publication number
IT1173711B
IT1173711B IT4827183A IT4827183A IT1173711B IT 1173711 B IT1173711 B IT 1173711B IT 4827183 A IT4827183 A IT 4827183A IT 4827183 A IT4827183 A IT 4827183A IT 1173711 B IT1173711 B IT 1173711B
Authority
IT
Italy
Prior art keywords
procedure
waste water
treating waste
industrial plants
active mud
Prior art date
Application number
IT4827183A
Other languages
English (en)
Other versions
IT8348271A0 (it
Inventor
Masahiro Fujii
Minoru Kamada
Shigeharu Matsubara
Original Assignee
Nippon Steele 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
Priority claimed from JP57079132A external-priority patent/JPS58202097A/ja
Priority claimed from JP57230962A external-priority patent/JPS59120293A/ja
Priority claimed from JP57230963A external-priority patent/JPS59120294A/ja
Priority claimed from JP58051840A external-priority patent/JPS59177195A/ja
Application filed by Nippon Steele Corp filed Critical Nippon Steele Corp
Publication of IT8348271A0 publication Critical patent/IT8348271A0/it
Application granted granted Critical
Publication of IT1173711B publication Critical patent/IT1173711B/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
    • C02F3/1231—Treatments of toxic sewage
    • 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
    • C02F3/006—Regulation methods for biological 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
    • C02F3/34—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)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Toxicology (AREA)
  • Activated Sludge Processes (AREA)
IT4827183A 1982-05-13 1983-05-11 Procedimento per trattare acque di rifiuto di impianti industriali con fango attivo IT1173711B (it)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP57079132A JPS58202097A (ja) 1982-05-13 1982-05-13 安水の活性汚泥処理方法
JP57230962A JPS59120293A (ja) 1982-12-25 1982-12-25 安水の活性汚泥処理方法
JP57230963A JPS59120294A (ja) 1982-12-25 1982-12-25 安水の活性汚泥処理方法
JP58051840A JPS59177195A (ja) 1983-03-28 1983-03-28 安水の活性汚泥処理法

Publications (2)

Publication Number Publication Date
IT8348271A0 IT8348271A0 (it) 1983-05-11
IT1173711B true IT1173711B (it) 1987-06-24

Family

ID=27462698

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4827183A IT1173711B (it) 1982-05-13 1983-05-11 Procedimento per trattare acque di rifiuto di impianti industriali con fango attivo

Country Status (7)

Country Link
US (1) US4698158A (it)
AU (1) AU548300B2 (it)
CA (1) CA1197633A (it)
DE (1) DE3317577C2 (it)
FR (1) FR2527585B1 (it)
GB (1) GB2121398B (it)
IT (1) IT1173711B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3410412A1 (de) * 1984-03-21 1985-10-03 Manfred 7000 Stuttgart Erne Verfahren zur biologischen denitrifikation und reaktor zur denitrifikation
US5482862A (en) * 1991-04-04 1996-01-09 The Dow Chemical Company Methods for the on-line analysis of fluid streams
US5233876A (en) * 1991-04-04 1993-08-10 The Dow Chemical Company Apparatus and methods for on-line analysis of one or more process streams
DE19640899C1 (de) * 1996-10-04 1998-01-22 Steag Ag Verfahren und Anordnung zum Abbau organischer Abwasser-Schadstoffe
EP1409436A1 (en) * 2000-05-26 2004-04-21 Ralph S. Daniels Oil seed extract products and uses
CA2641349A1 (en) * 2005-02-04 2006-08-10 University Of Aarhus A method for recycling important nutritional elements from waste

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718523A (en) * 1951-01-25 1955-09-20 Staley Mfg Co A E Preparation of phytic acid and soluble salts thereof by cation exchange
JPS5040374A (it) * 1973-08-27 1975-04-14
DE2440536A1 (de) * 1973-08-27 1975-07-03 Three Bond Co Ltd Verfahren zur herstellung von nahrungsmitteln, insbesondere viehfutter aus organischen abfaellen und abwaessern
DE2535803A1 (de) * 1975-08-11 1977-02-24 Bioteknika International Verfahren und vorrichtung zum mikrobiellen abbau von petroleum
JPS5422955A (en) * 1977-07-21 1979-02-21 Nippon Paint Co Ltd Controller for disposal of organic waste water
US4271013A (en) * 1979-02-21 1981-06-02 Republic Steel Corporation Method and apparatus for removing biodegradable compounds from wastewater
US4415451A (en) * 1980-02-19 1983-11-15 Iseki & Co., Ltd. Process for waste water disposal
DE3013881C2 (de) * 1980-04-10 1982-08-12 Schering Ag, 1000 Berlin Und 4619 Bergkamen Verfahren zur Steuerung der Behandlung von Industrieabwässern in Ausgleichs- oder Speicherbecken
US4370233A (en) * 1981-07-10 1983-01-25 Cornell Research Foundation, Inc. Chemical detoxification of sewage sludge
JPS57140698A (en) * 1981-11-30 1982-08-31 Iseki & Co Ltd Preparation of bacteria-embedded coal

Also Published As

Publication number Publication date
CA1197633A (en) 1985-12-03
GB2121398B (en) 1985-12-24
AU1452883A (en) 1983-12-15
FR2527585B1 (fr) 1990-01-05
US4698158A (en) 1987-10-06
DE3317577C2 (de) 1985-05-15
AU548300B2 (en) 1985-12-05
FR2527585A1 (fr) 1983-12-02
GB2121398A (en) 1983-12-21
DE3317577A1 (de) 1983-11-24
GB8313090D0 (en) 1983-06-15
IT8348271A0 (it) 1983-05-11

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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: 19950530