IT1098172B - Impianto per depurare un'acqua di rifiuto contenente calcio e inquinata da sostanze organiche - Google Patents

Impianto per depurare un'acqua di rifiuto contenente calcio e inquinata da sostanze organiche

Info

Publication number
IT1098172B
IT1098172B IT2686978A IT2686978A IT1098172B IT 1098172 B IT1098172 B IT 1098172B IT 2686978 A IT2686978 A IT 2686978A IT 2686978 A IT2686978 A IT 2686978A IT 1098172 B IT1098172 B IT 1098172B
Authority
IT
Italy
Prior art keywords
polluted
plant
waste water
water containing
organic substances
Prior art date
Application number
IT2686978A
Other languages
English (en)
Other versions
IT7826869A0 (it
Original Assignee
Linde 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 Linde Ag filed Critical Linde Ag
Publication of IT7826869A0 publication Critical patent/IT7826869A0/it
Application granted granted Critical
Publication of IT1098172B publication Critical patent/IT1098172B/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
    • C02F3/1215—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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Activated Sludge Processes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
IT2686978A 1977-08-25 1978-08-21 Impianto per depurare un'acqua di rifiuto contenente calcio e inquinata da sostanze organiche IT1098172B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772738309 DE2738309A1 (de) 1977-08-25 1977-08-25 Verfahren zur reinigung calcium enthaltenden, organisch belasteten abwassers

Publications (2)

Publication Number Publication Date
IT7826869A0 IT7826869A0 (it) 1978-08-21
IT1098172B true IT1098172B (it) 1985-09-07

Family

ID=6017266

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2686978A IT1098172B (it) 1977-08-25 1978-08-21 Impianto per depurare un'acqua di rifiuto contenente calcio e inquinata da sostanze organiche

Country Status (6)

Country Link
US (1) US4227998A (it)
EP (1) EP0000861B1 (it)
BR (1) BR7805506A (it)
DE (1) DE2738309A1 (it)
IT (1) IT1098172B (it)
ZA (1) ZA784822B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7906426A (nl) * 1979-08-27 1981-03-03 Gist Brocades Nv Werkwijze voor het zuiveren van afvalwater.
DE3202212A1 (de) * 1982-01-25 1983-08-04 Süddeutsche Zucker AG, 6800 Mannheim Verfahren zum anaeroben abbau von calciumionenhaltigen, alkalischen schwemm- und waschwaessern
DE3917415C2 (de) * 1989-05-29 1999-01-14 Linde Ag Verfahren zur Reinigung von Abwasser
GB9425110D0 (en) * 1994-12-13 1995-02-08 Boc Group Plc Sewage respiration inhibition
DE10062878A1 (de) * 2000-12-16 2002-06-27 Messer Griesheim Gmbh Verfahren zur biologischen Abwasserreinigung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2196840A (en) * 1935-10-11 1940-04-09 Micajah T Singleton Sewage treatment
DE1484838A1 (de) * 1964-02-04 1969-06-04 Metallgesellschaft Ag Verfahren zum Behandeln von Zentrifugat,das bei der Entwaesserung von Klaerschlamm mittels Dekantier-Zentrifugen anfaellt
US3356609A (en) * 1966-05-03 1967-12-05 United Carbide Corp Aerobic treatment of sewage
US3440166A (en) * 1967-06-13 1969-04-22 North American Rockwell Waste treatment process with recycling flocculating agents
US3546111A (en) * 1968-05-13 1970-12-08 Ethyl Corp Waste treatment
US3640820A (en) * 1969-08-22 1972-02-08 Nalco Chemical Co Sewage treatment process
US3947350A (en) * 1972-10-30 1976-03-30 Envirotech Corporation Process of preparing sewage sludge for dewatering
CS181403B1 (en) * 1974-12-22 1978-03-31 Svatopluk Mackrle Method and device for with organic substances strongly polluted waste water treatment in industry and agriculture
DE2535837C3 (de) * 1975-08-12 1984-09-13 Bayer Ag, 5090 Leverkusen Verfahren zur biologischen Behandlung von Abwasser in einer Kaskade

Also Published As

Publication number Publication date
IT7826869A0 (it) 1978-08-21
BR7805506A (pt) 1979-04-17
DE2738309A1 (de) 1979-03-15
EP0000861B1 (de) 1981-08-12
EP0000861A1 (de) 1979-03-07
US4227998A (en) 1980-10-14
ZA784822B (en) 1979-08-29

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