IT1103487B - Procedimento e dispositivo per la depurazione biologica di acque di rifiuto contenenti composti azotati - Google Patents

Procedimento e dispositivo per la depurazione biologica di acque di rifiuto contenenti composti azotati

Info

Publication number
IT1103487B
IT1103487B IT49400/78A IT4940078A IT1103487B IT 1103487 B IT1103487 B IT 1103487B IT 49400/78 A IT49400/78 A IT 49400/78A IT 4940078 A IT4940078 A IT 4940078A IT 1103487 B IT1103487 B IT 1103487B
Authority
IT
Italy
Prior art keywords
procedure
waste water
water containing
containing nitrogen
nitrogen compounds
Prior art date
Application number
IT49400/78A
Other languages
English (en)
Other versions
IT7849400A0 (it
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Publication of IT7849400A0 publication Critical patent/IT7849400A0/it
Application granted granted Critical
Publication of IT1103487B publication Critical patent/IT1103487B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/182—Specific anions in water
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Molecular Biology (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Water Supply & Treatment (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
IT49400/78A 1977-05-17 1978-05-16 Procedimento e dispositivo per la depurazione biologica di acque di rifiuto contenenti composti azotati IT1103487B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7705427A NL7705427A (nl) 1977-05-17 1977-05-17 Werkwijze en inrichting voor het biologisch zuiveren van afvalwater.

Publications (2)

Publication Number Publication Date
IT7849400A0 IT7849400A0 (it) 1978-05-16
IT1103487B true IT1103487B (it) 1985-10-14

Family

ID=19828569

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49400/78A IT1103487B (it) 1977-05-17 1978-05-16 Procedimento e dispositivo per la depurazione biologica di acque di rifiuto contenenti composti azotati

Country Status (7)

Country Link
US (1) US4183810A (it)
JP (1) JPS53145355A (it)
DE (1) DE2821341A1 (it)
FR (1) FR2391168A1 (it)
GB (1) GB1595537A (it)
IT (1) IT1103487B (it)
NL (1) NL7705427A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908134C2 (de) * 1979-03-02 1983-10-20 Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen Anlage für die Reinigung von Abwasser
JPS55151262A (en) 1979-05-16 1980-11-25 Hitachi Ltd Measuring method for organism concentration
NL8103372A (nl) * 1981-07-16 1983-02-16 Stamicarbon Werkwijze voor de biologische behandeling van afvalwater.
US4556491A (en) * 1983-09-29 1985-12-03 Air Products And Chemicals, Inc. Avoidance of rising sludge in biological wastewater treatment clarifiers
US5252214A (en) * 1987-02-27 1993-10-12 Gunter Lorenz Biological dephosphatization and (de)nitrification
DE3710325A1 (de) * 1987-03-28 1988-10-13 Kernforschungsanlage Juelich Abwasserreinigungsverfahren mit schubweiser abwasserzufuhr zum belebungsbecken
DE3932640C2 (de) * 1989-09-29 1998-07-23 Orpegen Med Molekularbioforsch Verfahren zur Regelung einer Belebtschlamm-Kläranlage anhand gezielter Kontrolle einzelner Parameter
NL8902573A (nl) * 1989-10-17 1991-05-16 Ecotechniek Bv Werkwijze en inrichting voor het verwerken van mest.
US5268094A (en) * 1990-03-15 1993-12-07 Long Jeffrey N Wastewater processing apparatus
NL9100587A (nl) * 1991-04-04 1992-11-02 Pacques Bv Werkwijze voor het verwijderen van zwavelverbindingen uit water.
US5160043A (en) * 1991-09-09 1992-11-03 I. Kruger, Inc. Method of exhausting dissolved oxygen in a nitrogen removal wastewater treatment process
US5534147A (en) * 1995-02-01 1996-07-09 Fluidyne, Incorporated Apparatus and method for modifying waste water
US5650069A (en) * 1995-09-08 1997-07-22 Kruger, Inc. Dual-stage biological process for removing nitrogen from wastewater
GB2322367A (en) * 1997-02-22 1998-08-26 Roger Charles Byers King Controlling the dosage or concentration of a bacterial additive
JP3863995B2 (ja) * 1998-06-19 2006-12-27 ダイワ工業株式会社 脱窒機能を有する水処理装置
JP5934083B2 (ja) * 2012-12-10 2016-06-15 オルガノ株式会社 硝酸及び亜硝酸を含む排水の処理装置及び処理方法
CA3163327C (en) * 2020-01-06 2023-04-25 The Research Foundation For The State University Of New York Bioreactor system and method for nitrification and denitrification

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4717266U (it) * 1971-03-30 1972-10-28
US3964998A (en) * 1972-08-04 1976-06-22 The South African Inventions Development Corporation Improvements in and relating to waste water treatment
NL7214701A (it) * 1972-10-31 1974-05-02
JPS518754A (en) * 1974-07-11 1976-01-23 Ebara Infilco Jukiseihaisuino seibutsutekidatsuchitsusoho
US4056465A (en) * 1976-04-12 1977-11-01 Air Products And Chemicals, Inc. Production of non-bulking activated sludge

Also Published As

Publication number Publication date
JPS53145355A (en) 1978-12-18
NL7705427A (nl) 1978-11-21
US4183810A (en) 1980-01-15
IT7849400A0 (it) 1978-05-16
DE2821341A1 (de) 1978-11-30
FR2391168A1 (fr) 1978-12-15
FR2391168B1 (it) 1982-07-16
GB1595537A (en) 1981-08-12

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