NL189124C - METHOD FOR REMOVING NITRATE FROM WATER. - Google Patents

METHOD FOR REMOVING NITRATE FROM WATER.

Info

Publication number
NL189124C
NL189124C NL7612209A NL7612209A NL189124C NL 189124 C NL189124 C NL 189124C NL 7612209 A NL7612209 A NL 7612209A NL 7612209 A NL7612209 A NL 7612209A NL 189124 C NL189124 C NL 189124C
Authority
NL
Netherlands
Prior art keywords
water
removing nitrate
nitrate
Prior art date
Application number
NL7612209A
Other languages
Dutch (nl)
Other versions
NL189124B (en
NL7612209A (en
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
Publication of NL7612209A publication Critical patent/NL7612209A/en
Publication of NL189124B publication Critical patent/NL189124B/en
Application granted granted Critical
Publication of NL189124C publication Critical patent/NL189124C/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
NL7612209A 1975-11-04 1976-11-03 METHOD FOR REMOVING NITRATE FROM WATER. NL189124C (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 (3)

Publication Number Publication Date
NL7612209A NL7612209A (en) 1977-05-06
NL189124B NL189124B (en) 1992-08-17
NL189124C true NL189124C (en) 1993-01-18

Family

ID=5960860

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7612209A NL189124C (en) 1975-11-04 1976-11-03 METHOD FOR REMOVING NITRATE FROM WATER.

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
DE19723789C2 (en) * 1997-06-06 2000-08-03 Preussag Wassertechnik Gmbh Method and device for the biological removal of nitrogen from waste water
DE19758486C2 (en) * 1997-06-06 2000-08-17 Preussag Wassertechnik Gmbh Method and device for the biological removal of nitrogen from waste water
WO2007077577A2 (en) * 2006-01-03 2007-07-12 Narendra Ghorpade A floating ball bio-filter
WO2007077575A2 (en) * 2006-01-03 2007-07-12 Ghorpade Narendra A waste water treatment plant

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
FR2330652A1 (en) 1977-06-03
AT346779B (en) 1978-11-27
NL189124B (en) 1992-08-17
GB1557282A (en) 1979-12-05
BE847897A (en) 1977-03-01
DE2549415A1 (en) 1977-05-12
IT1068679B (en) 1985-03-21
NL7612209A (en) 1977-05-06
LU76106A1 (en) 1977-05-18
ATA815876A (en) 1978-03-15
DE2549415C2 (en) 1982-11-04
FR2330652B1 (en) 1982-01-22

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee