LV11830B - Wastewater treatment method and plant - Google Patents

Wastewater treatment method and plant Download PDF

Info

Publication number
LV11830B
LV11830B LVP-97-97A LV970097A LV11830B LV 11830 B LV11830 B LV 11830B LV 970097 A LV970097 A LV 970097A LV 11830 B LV11830 B LV 11830B
Authority
LV
Latvia
Prior art keywords
pressure
biological
under pressure
wastewater
waste water
Prior art date
Application number
LVP-97-97A
Other languages
English (en)
Latvian (lv)
Other versions
LV11830A (lv
Inventor
Barnett Kenneth Edward
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 LV11830A publication Critical patent/LV11830A/xx
Publication of LV11830B publication Critical patent/LV11830B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/08Aerobic processes using moving contact bodies
    • C02F3/085Fluidized beds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1431Dissolved air flotation machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/24Pneumatic
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/24Treatment of water, waste water, or sewage by flotation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/26Activated sludge processes using pure oxygen or oxygen-rich gas
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • C02F3/302Nitrification and denitrification treatment
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/903Nitrogenous

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)
LVP-97-97A 1994-11-18 1997-05-16 Wastewater treatment method and plant LV11830B (en)

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 (fr) 1994-11-18 1995-11-17 Procede et installation de traitement d'eaux usees

Publications (2)

Publication Number Publication Date
LV11830A LV11830A (lv) 1997-08-20
LV11830B true LV11830B (en) 1997-12-20

Family

ID=3784082

Family Applications (1)

Application Number Title Priority Date Filing Date
LVP-97-97A LV11830B (en) 1994-11-18 1997-05-16 Wastewater treatment method and plant

Country Status (28)

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

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2639642C (fr) 1996-12-20 2013-01-15 Siemens Water Technologies Corp. Procede de decapage
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 (fr) 2003-11-14 2012-03-14 Siemens Industry, Inc. Procede ameliore de nettoyage de module de filtre
EP1736444A4 (fr) * 2004-03-22 2008-04-02 Kousuke Chiba Procédé biologique pressurisé de purification des eaux usées
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 (fr) 2004-09-15 2006-03-23 Siemens Water Technologies Corp. Aeration variable en continu
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 (fr) 2005-04-29 2006-11-09 Siemens Water Technologies Corp. Systeme de nettoyage chimique pour filtre a membrane
US7374675B2 (en) * 2005-05-16 2008-05-20 Koopmans Richard J Mixer for use in wastewater treatment processes
CA2618107A1 (fr) 2005-08-22 2007-03-01 Siemens Water Technologies Corp. Ensemble pour filtration d'eau utilisant une tubulure devant reduire le lavage a contre-courant
WO2007044415A2 (fr) * 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Procédé et appareil destinés à traiter les eaux usées
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 (fr) 2007-04-02 2009-12-09 Siemens Water Technologies Corp. Commande d'infiltration/afflux améliorée pour bioréacteur à membranes
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 (fr) * 2007-09-14 2009-03-19 Bionest Technologies Inc. Traitement d'eaux usées
AU2008347215B2 (en) * 2008-01-04 2013-07-11 Murdoch University Biological nitrogen removal
CA2731774A1 (fr) 2008-07-24 2010-01-28 Siemens Water Technologies Corp. Systeme de cadre pour modules de filtration sur membrane
EP2315625B1 (fr) 2008-08-20 2018-05-16 Evoqua Water Technologies LLC Rendement énergétique amélioré du lavage à contre-courant d'un système à membrane
EP2165982A1 (fr) 2008-09-17 2010-03-24 National University of Ireland, Galway Réacteur biologique pour les eaux usées
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 (fr) 2009-06-11 2010-12-16 Siemens Water Technologies Corp. Procédés de nettoyage d'une membrane polymère poreuse et kit pour le nettoyage d'une membrane polymère poreuse
HUE045642T2 (hu) 2010-04-30 2020-01-28 Evoqua Water Tech Llc Folyadékáramlás elosztó készülék
EP2588419B1 (fr) 2010-07-01 2018-06-06 Alexander Fassbender Traitement des eaux usées
EP2618916A4 (fr) 2010-09-24 2016-08-17 Evoqua Water Technologies Llc Collecteur de commande de fluide pour système de filtration à membrane
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 (fr) 2011-09-30 2013-04-04 Siemens Industry, Inc. Vanne d'isolation
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 (fr) 2012-09-27 2014-04-03 Evoqua Water Technologies Llc Appareil de décapage à gaz pour membranes immergées
US9809479B2 (en) 2012-11-30 2017-11-07 Tangent Company Llc Method and apparatus for residential water recycling
EP3052221B1 (fr) 2013-10-02 2022-12-14 Rohm & Haas Electronic Materials Singapore Pte. Ltd Dispositif de réparation de module de filtration sur membrane
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 (fr) * 1979-10-26 1981-12-22 Canadian Industries Limited Dispositif pour la separation des gaz et des solides en melange dans une liqueur perdue
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 (fr) 1999-04-21
JPH10510203A (ja) 1998-10-06
CA2205003A1 (fr) 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 (fr) 2002-01-29
NO972268L (no) 1997-07-15
AU682984B2 (en) 1997-10-23
LV11830A (lv) 1997-08-20
ZA959806B (en) 1996-06-04
EP0790960A1 (fr) 1997-08-27
CN1099382C (zh) 2003-01-22
NO972268D0 (no) 1997-05-16
LT4288B (lt) 1998-01-26
AUPM957194A0 (en) 1994-12-15
WO1996015991A1 (fr) 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
AU682984B2 (en) Wastewater treatment method and plant
MXPA97003625A (en) Method and plant for the treatment of wastewater
CA2635278C (fr) Methode et systeme de nitrification et denitrification des eaux usees
US4179374A (en) Apparatus for the treatment of wastewater
RU97107174A (ru) Способ и установка для очистки сточных вод
JPS637839B2 (fr)
KR102171918B1 (ko) 축산폐수의 자원화 및 정화처리 순환재활용 시스템
EP0644859B1 (fr) Procede et installation d'epuration d'eaux polluees
KR100331898B1 (ko) 생물·화학적 고도 하수처리 방법
Chui et al. Wastewater treatment and nitrogen removal using submerged filter systems
KR100243729B1 (ko) 분말형 제올라이트의 생물학적 처리조 내에서의 연속 순환/재생에 의한 폐수의 생물학적 처리 방법
US20060186027A1 (en) Denitrification reactor with a fixed culture
EP0208253A1 (fr) Procédé et dispositif de purification biologique d'eau usée
KR100783790B1 (ko) 다단탈질여과를 이용한 하수처리장치 및 이를 이용한 하수처리방법
KR100273856B1 (ko) 제올라이트함유연속회분식반응기
Lavrova et al. A comparative study of the nitrogen rich pig slurry treatment in aerobic bioreactor and in constructed vertical flow wetland system
KR102299760B1 (ko) 고농도 유기성 폐수 처리 시스템
Lavrova et al. Polishing of aerobically treated wastewater in a constructed wetland system
JPH0929282A (ja) 排水の生物学的脱窒法及びその装置
KR100642142B1 (ko) 유기물, 인 및 질소를 제거하는 하ㆍ폐수 정화 시스템
Nguyễn et al. Determination of operation factors in treating piggery wastewater by membrane bioreactor
Ensenauer Purification of Facal Loaded Circulation Water in a Seal Pool of a Zoo(Reinigung eines Faekalbelasteten Kreislaufwassers im Robbenbecken eines Zoos)
NL9201026A (nl) Inrichting en werkwijze voor het zuiveren van afvalwater dat stikstofverbindingen bevat.
TH14845B (th) วิธีการและโรงงานบำบัดน้ำทิ้ง
TH20601A (th) วิธีการและโรงงานบำบัดน้ำทิ้ง