NO972268L - Fremgangsmåte og anlegg for behandling av avlöpsvann - Google Patents

Fremgangsmåte og anlegg for behandling av avlöpsvann

Info

Publication number
NO972268L
NO972268L NO972268A NO972268A NO972268L NO 972268 L NO972268 L NO 972268L NO 972268 A NO972268 A NO 972268A NO 972268 A NO972268 A NO 972268A NO 972268 L NO972268 L NO 972268L
Authority
NO
Norway
Prior art keywords
wastewater
treatment
plant
pressure
reducing
Prior art date
Application number
NO972268A
Other languages
English (en)
Norwegian (no)
Other versions
NO972268D0 (no
Inventor
Kenneth Edward Barnett
Original Assignee
Actew Corp Ltd
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 Actew Corp Ltd filed Critical Actew Corp Ltd
Publication of NO972268D0 publication Critical patent/NO972268D0/no
Publication of NO972268L publication Critical patent/NO972268L/no

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
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/085—Fluidized beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biotechnology (AREA)
  • Physical Water Treatments (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
NO972268A 1994-11-18 1997-05-16 Fremgangsmåte og anlegg for behandling av avlöpsvann NO972268L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPM9571A AUPM957194A0 (en) 1994-11-18 1994-11-18 Wastewater treatment method and plant
PCT/AU1995/000764 WO1996015991A1 (en) 1994-11-18 1995-11-17 Wastewater treatment method and plant

Publications (2)

Publication Number Publication Date
NO972268D0 NO972268D0 (no) 1997-05-16
NO972268L true NO972268L (no) 1997-07-15

Family

ID=3784082

Family Applications (1)

Application Number Title Priority Date Filing Date
NO972268A NO972268L (no) 1994-11-18 1997-05-16 Fremgangsmåte og anlegg for behandling av avlöpsvann

Country Status (28)

Country Link
US (1) US5961830A (lv)
EP (1) EP0790960A4 (lv)
JP (1) JP3358066B2 (lv)
KR (1) KR100320782B1 (lv)
CN (1) CN1099382C (lv)
AU (2) AUPM957194A0 (lv)
BR (1) BR9510353A (lv)
CA (1) CA2205003C (lv)
CZ (1) CZ289983B6 (lv)
EE (1) EE9700114A (lv)
FI (1) FI972093A (lv)
HK (1) HK1008213A1 (lv)
HU (1) HUT77193A (lv)
LT (1) LT4288B (lv)
LV (1) LV11830B (lv)
MD (1) MD970188A (lv)
MX (1) MX9703625A (lv)
MY (1) MY118395A (lv)
NO (1) NO972268L (lv)
NZ (1) NZ295324A (lv)
PL (1) PL320739A1 (lv)
RU (1) RU2135420C1 (lv)
SI (1) SI9520119A (lv)
SK (1) SK60597A3 (lv)
TW (1) TW426642B (lv)
UA (1) UA48153C2 (lv)
WO (1) WO1996015991A1 (lv)
ZA (1) ZA959806B (lv)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2639642C (en) 1996-12-20 2013-01-15 Siemens Water Technologies Corp. Scouring method
MD1637C2 (ro) * 1998-03-20 2001-09-30 Олег ЛАШКОВ Instalaţie pentru epurarea apelor uzate
US6565750B2 (en) 2000-08-31 2003-05-20 O'brien & Gere Engineers, Inc. Trickling filter system for biological nutrient removal
US6444126B1 (en) 2000-09-19 2002-09-03 T. M. Gates, Inc. System and method for treating sanitary wastewater for on-site disposal
US7736513B2 (en) 2000-10-02 2010-06-15 The University Of Western Ontario Liquid-solid fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorous removal
US7261811B2 (en) * 2000-10-02 2007-08-28 The University Of Western Ontario Liquid-solid circulating fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal
AUPR421501A0 (en) 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
US7097762B1 (en) 2002-03-29 2006-08-29 Icm, Inc. Modular waste water treatment system
AUPS300602A0 (en) 2002-06-18 2002-07-11 U.S. Filter Wastewater Group, Inc. Methods of minimising the effect of integrity loss in hollow fibre membrane modules
KR101002466B1 (ko) 2002-10-10 2010-12-17 지멘스 워터 테크놀로지스 코포레이션 역세척 방법
US6998048B1 (en) * 2002-12-09 2006-02-14 Keith Dobie Method and apparatus for cleaning effluent
JP4611982B2 (ja) 2003-08-29 2011-01-12 シーメンス・ウォーター・テクノロジーズ・コーポレーション 逆洗方法
US7022233B2 (en) * 2003-11-07 2006-04-04 Severn Trent Services, Water Purification Solutions, Inc. Biologically active reactor system and method for treating wastewater
EP1687078B1 (en) 2003-11-14 2012-03-14 Siemens Industry, Inc. Improved module cleaning method
EP1736444A4 (en) * 2004-03-22 2008-04-02 Kousuke Chiba PRESSURIZED BIOLOGICAL PROCESS FOR PURIFYING WASTEWATER
US8758621B2 (en) 2004-03-26 2014-06-24 Evoqua Water Technologies Llc Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
JP4838248B2 (ja) 2004-09-07 2011-12-14 シーメンス・ウォーター・テクノロジーズ・コーポレーション 逆洗液体廃棄物の低減
AU2005284677B2 (en) 2004-09-14 2010-12-23 Evoqua Water Technologies Llc Methods and apparatus for removing solids from a membrane module
WO2006029465A1 (en) 2004-09-15 2006-03-23 Siemens Water Technologies Corp. Continuously variable aeration
JP2006082033A (ja) * 2004-09-17 2006-03-30 Oki Electric Ind Co Ltd 有機廃液処理装置及び有機廃液処理方法
ATE549076T1 (de) 2004-12-24 2012-03-15 Siemens Industry Inc Reinigung in membranfiltrationssystemen
JP2008525167A (ja) 2004-12-24 2008-07-17 シーメンス・ウォーター・テクノロジーズ・コーポレーション 簡易ガス洗浄方法および当該技術分野の装置
CA2605757A1 (en) 2005-04-29 2006-11-09 Siemens Water Technologies Corp. Chemical clean for membrane filter
US7374675B2 (en) * 2005-05-16 2008-05-20 Koopmans Richard J Mixer for use in wastewater treatment processes
CA2618107A1 (en) 2005-08-22 2007-03-01 Siemens Water Technologies Corp. An assembly for water filtration using a tube manifold to minimise backwash
WO2007044415A2 (en) * 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
US7708887B2 (en) * 2005-11-08 2010-05-04 Siemens Water Technologies Corp. Combination membrane/biolytic filtration
US7520990B2 (en) * 2006-02-28 2009-04-21 Icm, Inc. Anaerobic wastewater treatment system and method
US8293098B2 (en) 2006-10-24 2012-10-23 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
EP2129629A1 (en) 2007-04-02 2009-12-09 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
KR20170092708A (ko) 2007-05-29 2017-08-11 에보쿠아 워터 테크놀로지스 엘엘씨 수처리 시스템
FR2919601B1 (fr) * 2007-07-30 2011-05-27 Degremont Procede et installation d'epuration d'eaux residuaires par un traitement biologique.
WO2009033291A1 (en) * 2007-09-14 2009-03-19 Bionest Technologies Inc. Wastewater treatment
AU2008347215B2 (en) * 2008-01-04 2013-07-11 Murdoch University Biological nitrogen removal
CA2731774A1 (en) 2008-07-24 2010-01-28 Siemens Water Technologies Corp. Frame system for membrane filtration modules
EP2315625B1 (en) 2008-08-20 2018-05-16 Evoqua Water Technologies LLC Improved membrane system backwash energy efficiency
EP2165982A1 (en) 2008-09-17 2010-03-24 National University of Ireland, Galway A biological reactor for wastewater
DK2429687T3 (en) * 2009-05-15 2016-02-08 Bioenergia S R L Method and installation for biological treatment of organic waste water
ITMI20090861A1 (it) * 2009-05-15 2010-11-16 Bioenergia S R L Processo per il trattamento biologico dei reflui organici e relativo impianto.
WO2010142673A1 (en) 2009-06-11 2010-12-16 Siemens Water Technologies Corp. Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
HUE045642T2 (hu) 2010-04-30 2020-01-28 Evoqua Water Tech Llc Folyadékáramlás elosztó készülék
EP2588419B1 (en) 2010-07-01 2018-06-06 Alexander Fassbender Wastewater treatment
EP2618916A4 (en) 2010-09-24 2016-08-17 Evoqua Water Technologies Llc FLUID CONTROL COLLECTOR FOR MEMBRANE FILTRATION SYSTEM
RU2477710C2 (ru) * 2011-03-31 2013-03-20 Андрей Андреевич Степкин Способ переработки депонированного илового осадка сточных вод, установка для его осуществления и активатор
WO2013049109A1 (en) 2011-09-30 2013-04-04 Siemens Industry, Inc. Isolation valve
JP2014528352A (ja) 2011-09-30 2014-10-27 エヴォクア ウォーター テクノロジーズ エルエルシーＥｖｏｑｕａ Ｗａｔｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓｌｌｃ 改良したマニホルド構造
KR102108593B1 (ko) 2012-06-28 2020-05-29 에보쿠아 워터 테크놀로지스 엘엘씨 포팅 방법
AU2013231145B2 (en) 2012-09-26 2017-08-17 Evoqua Water Technologies Llc Membrane potting methods
US9764289B2 (en) 2012-09-26 2017-09-19 Evoqua Water Technologies Llc Membrane securement device
WO2014052139A1 (en) 2012-09-27 2014-04-03 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
US9809479B2 (en) 2012-11-30 2017-11-07 Tangent Company Llc Method and apparatus for residential water recycling
EP3052221B1 (en) 2013-10-02 2022-12-14 Rohm & Haas Electronic Materials Singapore Pte. Ltd Device for repairing a membrane filtration module
AU2016294153B2 (en) 2015-07-14 2022-01-20 Evoqua Water Technologies Llc Aeration device for filtration system
FR3061170A1 (fr) * 2016-12-28 2018-06-29 Veolia Water Solutions & Technologies Support Procede de traitement des eaux par biofloculation et flottation,et installation correspondante
US10703658B2 (en) 2017-03-06 2020-07-07 Tangent Company Llc Home sewage treatment system
CN112871462A (zh) * 2021-01-13 2021-06-01 南京银茂铅锌矿业有限公司 一种铅锌硫化矿废水精细化分质回用的选矿工艺方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246885A (en) * 1963-05-27 1966-04-19 Fuller Co Saturation tank
CH412734A (de) * 1963-09-02 1966-04-30 Cellulosefabrik Attisholz Ag V Verfahren und Einrichtung zur Reinigung von Abwasser nach dem Belebtschlammverfahren
US3444076A (en) * 1965-10-20 1969-05-13 Kurita Industrial Co Ltd Method of treating organic waste water
US3542675A (en) * 1968-07-26 1970-11-24 Combustion Eng Water treatment
US3574331A (en) * 1968-12-18 1971-04-13 Mitsubishi Kakoki Kk Aeration tank for waste treatment
US3617539A (en) * 1969-05-15 1971-11-02 Standard Oil Co Process for removing contaminants from waste-water
US3576738A (en) * 1969-08-04 1971-04-27 Signal Companies The Process for purification of oil production waste water
US3725264A (en) * 1972-03-13 1973-04-03 Signal Oil & Gas Co Waste water treatment process
US3846289A (en) * 1972-06-19 1974-11-05 Ecolotrol Waste treatment process
US4009099A (en) * 1974-07-12 1977-02-22 Ecolotrol, Inc. Apparatus and process for removing ammonia nitrogen from waste water
US4315821A (en) * 1975-01-06 1982-02-16 Du Pont Canada Inc. Treatment of nitrogenous wastes
AU499407B2 (en) * 1975-07-24 1979-04-12 Taira-Werke Dr. Rer. Nat. Ulrich Baensch Gmbh Removal of impurities dissolved in water
DE2550818C3 (de) * 1975-11-12 1978-05-18 Michael 6600 Saarbruecken Funk Verfahren und Vorrichtung zur biologischen Abwasserreinigung nach dem Schlammbelebungsverfahren
DE2553050A1 (de) * 1975-11-26 1977-06-16 Baensch Tetra Werke Geraet und verfahren zur austreibung von im wasser geloesten verunreinigungen, hauptsaechlich nitraten
DE2554169A1 (de) * 1975-12-02 1976-12-09 Menzel & Co Verfahren zur aeroben behandlung von fluessigen abfallstoffen
US4056465A (en) * 1976-04-12 1977-11-01 Air Products And Chemicals, Inc. Production of non-bulking activated sludge
US4069149A (en) * 1976-05-14 1978-01-17 Idaho Research Foundation, Inc. Continuous fermentation process and apparatus
FR2400489A1 (fr) * 1977-08-17 1979-03-16 Carboxyque Francaise Procede et dispositif de traitement, par voie biologique, d'eaux residuaires
CA1114963A (en) * 1979-10-26 1981-12-22 Canadian Industries Limited Means for separation of gas and solids from waste mixed liquor
JPS57136994A (en) * 1981-02-17 1982-08-24 Mitsui Miike Mach Co Ltd Aeration tank for activated sludge treatment
AT380863B (de) * 1982-06-16 1986-07-25 Sera Aquaristik Gmbh Verfahren und vorrichtung zur biologischen anaeroben denitrifikation von aquariumwasser
EP0193979A3 (fr) * 1985-02-25 1989-01-11 ACEC, Société Anonyme Procédé d'élimination de nitrates au moyen d'une conversion micro-biologique en présence d'hydrogène gazeux
US4948509A (en) * 1988-08-24 1990-08-14 Charles Stack & Associates, Inc. Anaerobic fermentation process
US5075384A (en) * 1989-08-03 1991-12-24 Monsanto Coating compositions containing ethylenically unsaturated carbamates
DE4331927C2 (de) * 1992-09-17 1995-07-13 Mannesmann Ag Verfahren zur biochemischen Entfernung von Stickstoff und Phosphor aus Abwasser
US5310485A (en) * 1992-09-30 1994-05-10 Darling-Delaware Company, Inc. Process for dissolved gas flotation in anaerobic wastewater treatment
US5484534A (en) * 1994-07-08 1996-01-16 Edmondson; Jerry M. Energy conserving method of water treatment
US5516434A (en) * 1995-05-26 1996-05-14 Unicel, Inc. Single cell gas flotation separator with filter media

Also Published As

Publication number Publication date
EP0790960A4 (en) 1999-04-21
JPH10510203A (ja) 1998-10-06
CA2205003A1 (en) 1996-05-30
US5961830A (en) 1999-10-05
MD970188A (ro) 1999-01-31
NZ295324A (en) 1997-06-24
LT97088A (en) 1997-09-25
CN1171767A (zh) 1998-01-28
RU2135420C1 (ru) 1999-08-27
FI972093A0 (fi) 1997-05-16
HUT77193A (hu) 1998-03-02
SK60597A3 (en) 1997-11-05
EE9700114A (et) 1997-12-15
MY118395A (en) 2004-10-30
MX9703625A (es) 1997-08-30
CZ289983B6 (cs) 2002-05-15
JP3358066B2 (ja) 2002-12-16
CA2205003C (en) 2002-01-29
LV11830B (en) 1997-12-20
AU682984B2 (en) 1997-10-23
LV11830A (lv) 1997-08-20
ZA959806B (en) 1996-06-04
EP0790960A1 (en) 1997-08-27
CN1099382C (zh) 2003-01-22
NO972268D0 (no) 1997-05-16
LT4288B (lt) 1998-01-26
AUPM957194A0 (en) 1994-12-15
WO1996015991A1 (en) 1996-05-30
SI9520119A (en) 1997-12-31
UA48153C2 (uk) 2002-08-15
TW426642B (en) 2001-03-21
FI972093A (fi) 1997-07-02
PL320739A1 (en) 1997-10-27
CZ151397A3 (en) 1997-10-15
KR100320782B1 (ko) 2002-06-27
AU3864495A (en) 1996-06-17
HK1008213A1 (en) 1999-05-07
BR9510353A (pt) 1997-12-23

Similar Documents

Publication Publication Date Title
NO972268L (no) Fremgangsmåte og anlegg for behandling av avlöpsvann
PT1102726E (pt) Metodo de liquidificar microorganismos provenientes de processos de tratamento de efluentes biologicos
DE59403685D1 (de) Verfahren zur nassoxidativen behandlung von organischen schadstoffen in abwässern
NO962657L (no) Fremgangsmåte og anlegg for rensing av spillvann
PT1112231E (pt) Processo e instalacoes de tratamento de efluentes para pequenos povoados
GR3033335T3 (en) Process and plant for sewage treatment
AU1786600A (en) Method for treating an effluent using simultaneous nitrification/denitrificationin a trickling filter
BR9706595A (pt) Método e aparelho para tratamento de água procedente de um processo de degradação biológica
ATE337277T1 (de) Verfahren zur behandlung von abwasser in einer biologischen kläranlage und dafür geeignete vorrichtung
DE59705345D1 (de) Verfahren zur Behandlung von Schlamm mit organischen Anteilen insbesondere Klärschlamm
JPS5239960A (en) Method for treating stency sewage
AU7285596A (en) Biological waste water treatment at high sludge concentrations
AU1509400A (en) Method and installation for treating sludge derived from biological purificationplants
AU6011594A (en) Process and apparatus for treating sludge from waste water, especially from sewage
JPS5345049A (en) Method of treating organic waste water
WO1999051531A8 (en) Waste treatment system and method
TW326030B (en) Process for waste water treatment
HUT55328A (en) Anareob biological process and apparatus for purifying waste waters
ES2066740A1 (es) Procedimiento de tratamiento de aguas residuales en un puesto de depuracion con el fin de eliminar las molestias olfativas.
DK0869920T3 (da) Fremgangsmåde og anlæg til rensning af spildevand ved aktiv slammetoden
UA28615A (uk) Спосіб біологічної очистки стічних вод від іонів важких металів
PL333575A1 (en) Nitrification reactor for treating sewages by using an active sludge process and biologically removing biogenes and sewage treatment plant therefor
HUT42745A (en) Process for treating strong and toxic industrial sewages
RU94030397A (ru) Способ очистки сточных вод от хрома
RU96105652A (ru) Способ очистки сточных вод от фенола

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application