IT1068679B - PROCEDURE FOR REMOVING NITRATE FROM WATER BY BIOCHEMICAL REDUCTION OF NITRATE IN NITROGEN AND APPARATUS FOR IMPLEMENTING SUCH PROCEDURE - Google Patents

PROCEDURE FOR REMOVING NITRATE FROM WATER BY BIOCHEMICAL REDUCTION OF NITRATE IN NITROGEN AND APPARATUS FOR IMPLEMENTING SUCH PROCEDURE

Info

Publication number
IT1068679B
IT1068679B IT2899676A IT2899676A IT1068679B IT 1068679 B IT1068679 B IT 1068679B IT 2899676 A IT2899676 A IT 2899676A IT 2899676 A IT2899676 A IT 2899676A IT 1068679 B IT1068679 B IT 1068679B
Authority
IT
Italy
Prior art keywords
procedure
nitrate
implementing
nitrogen
water
Prior art date
Application number
IT2899676A
Other languages
Italian (it)
Original Assignee
Preussag 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 Preussag Ag filed Critical Preussag Ag
Application granted granted Critical
Publication of IT1068679B publication Critical patent/IT1068679B/en

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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2806—Anaerobic processes using solid supports for microorganisms
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
IT2899676A 1975-11-04 1976-11-03 PROCEDURE FOR REMOVING NITRATE FROM WATER BY BIOCHEMICAL REDUCTION OF NITRATE IN NITROGEN AND APPARATUS FOR IMPLEMENTING SUCH PROCEDURE IT1068679B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2549415A DE2549415C2 (en) 1975-11-04 1975-11-04 Process for denitrification of water containing nitrates

Publications (1)

Publication Number Publication Date
IT1068679B true IT1068679B (en) 1985-03-21

Family

ID=5960860

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2899676A IT1068679B (en) 1975-11-04 1976-11-03 PROCEDURE FOR REMOVING NITRATE FROM WATER BY BIOCHEMICAL REDUCTION OF NITRATE IN NITROGEN AND APPARATUS FOR IMPLEMENTING SUCH PROCEDURE

Country Status (8)

Country Link
AT (1) AT346779B (en)
BE (1) BE847897A (en)
DE (1) DE2549415C2 (en)
FR (1) FR2330652A1 (en)
GB (1) GB1557282A (en)
IT (1) IT1068679B (en)
LU (1) LU76106A1 (en)
NL (1) NL189124C (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54108464A (en) * 1978-02-14 1979-08-25 Chiyoda Chem Eng & Constr Co Ltd Method of biologically treating drainage by downward flow
AT363871B (en) * 1979-07-03 1981-09-10 Von Der Emde Wilhelm Ing Dr WASTEWATER PURIFICATION PLANT
US4351729A (en) 1980-02-06 1982-09-28 Celanese Corporation Biological filter and process
DE3032869A1 (en) * 1980-09-01 1982-04-15 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR ANAEROBIC BIOLOGICAL PURIFICATION OF WASTEWATER
DE3032882A1 (en) * 1980-09-01 1982-04-15 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
EP0048148B1 (en) * 1980-09-15 1985-09-11 Bacardi Corporation Process of and digester for anaerobic treatment of waste water
FR2498589B1 (en) * 1981-01-28 1985-02-15 Sgn Soc Gen Tech Nouvelle ANAEROBIC TRIMMER WITH TRIM
DE3137062A1 (en) * 1981-09-17 1983-03-24 Linde Ag, 6200 Wiesbaden "METHOD FOR BIOLOGICAL DENITRIFICATION OF WASTEWATER"
FR2538800B1 (en) * 1982-12-29 1986-05-02 Socea Balency Sobea BIOLOGICAL TREATMENT PROCESS AND FIXED BED REACTOR FOR IMPLEMENTING IT
GB2149390A (en) * 1983-09-21 1985-06-12 Biomass International Anaerobic fermentation process
DE3400297C2 (en) * 1984-01-05 1985-11-07 Josef Dipl.-Ing. Dietz Process to improve drinking water quality
DE3605962A1 (en) * 1986-02-25 1987-08-27 Stadtwerke Viersen Gmbh Process for nitrate depletion in the treatment of drinking water and apparatuses for carrying out the process
DE3909980C2 (en) * 1989-03-25 1997-12-04 Preussag Noell Wassertech Process for the biochemical treatment of water
DE4207560C2 (en) * 1992-03-10 2001-06-07 Preussag Wassertechnik Gmbh Process for decarbonization and denitrification of water
DE4341805C1 (en) * 1993-12-08 1995-01-19 Klein Hans Ulrich Dipl Ing Process and apparatus for the biological purification of water
DE19501260C1 (en) * 1995-01-18 1996-06-05 Noell Gmbh Waste water treatment
DE19758486C2 (en) * 1997-06-06 2000-08-17 Preussag Wassertechnik Gmbh Method and device for the biological removal of nitrogen from waste water
DE19723789C2 (en) * 1997-06-06 2000-08-03 Preussag Wassertechnik Gmbh Method and device for the biological removal of nitrogen from waste water
WO2007077575A2 (en) * 2006-01-03 2007-07-12 Ghorpade Narendra A waste water treatment plant
WO2007077577A2 (en) * 2006-01-03 2007-07-12 Narendra Ghorpade A floating ball bio-filter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709364A (en) * 1970-09-02 1973-01-09 Dravo Corp Method and apparatus for denitrification of treated sewage
US3846289A (en) * 1972-06-19 1974-11-05 Ecolotrol Waste treatment process

Also Published As

Publication number Publication date
NL7612209A (en) 1977-05-06
FR2330652B1 (en) 1982-01-22
DE2549415C2 (en) 1982-11-04
AT346779B (en) 1978-11-27
FR2330652A1 (en) 1977-06-03
LU76106A1 (en) 1977-05-18
ATA815876A (en) 1978-03-15
GB1557282A (en) 1979-12-05
BE847897A (en) 1977-03-01
NL189124C (en) 1993-01-18
DE2549415A1 (en) 1977-05-12
NL189124B (en) 1992-08-17

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