[go: up one dir, main page]

BRPI0816129A2 - Sistema de tratamento de água residual. - Google Patents

Sistema de tratamento de água residual.

Info

Publication number
BRPI0816129A2
BRPI0816129A2 BRPI0816129A BRPI0816129A2 BR PI0816129 A2 BRPI0816129 A2 BR PI0816129A2 BR PI0816129 A BRPI0816129 A BR PI0816129A BR PI0816129 A2 BRPI0816129 A2 BR PI0816129A2
Authority
BR
Brazil
Prior art keywords
waste water
water treatment
treatment system
waste
water
Prior art date
Application number
Other languages
English (en)
Inventor
Richard A Novak
Malcolm Fabiyi
Amitabh Gupta
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of BRPI0816129A2 publication Critical patent/BRPI0816129A2/pt

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
    • C02F3/12—Activated sludge processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/503—Floating mixing devices
    • 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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/121—Multistep 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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • C02F3/206—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with helical screw impellers
    • 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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/001—Upstream control, i.e. monitoring for predictive control
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/22—O2
    • 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)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Activated Sludge Processes (AREA)
BRPI0816129 2007-08-24 2008-05-28 Sistema de tratamento de água residual. BRPI0816129A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US96603807P 2007-08-24 2007-08-24
US12/117,785 US7699980B2 (en) 2007-08-24 2008-05-09 System for activated sludge wastewater treatment with high dissolved oxygen levels
PCT/US2008/064979 WO2009029311A1 (en) 2007-08-24 2008-05-28 System for activated sludge wastewater treatment with high dissolved oxygen levels

Publications (1)

Publication Number Publication Date
BRPI0816129A2 true BRPI0816129A2 (pt) 2015-02-24

Family

ID=40381173

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0816129 BRPI0816129A2 (pt) 2007-08-24 2008-05-28 Sistema de tratamento de água residual.
BRPI0815747 BRPI0815747A2 (pt) 2007-08-24 2008-05-28 Método para tratar água residual, e, método para intensificar as operações de tratamento de água residual.

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI0815747 BRPI0815747A2 (pt) 2007-08-24 2008-05-28 Método para tratar água residual, e, método para intensificar as operações de tratamento de água residual.

Country Status (9)

Country Link
US (2) US7699980B2 (pt)
EP (1) EP2181073B1 (pt)
KR (2) KR20100061807A (pt)
CN (3) CN101835712A (pt)
BR (2) BRPI0816129A2 (pt)
CA (2) CA2697366C (pt)
ES (1) ES2390386T3 (pt)
MX (2) MX2010002119A (pt)
WO (2) WO2009029311A1 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2752747C (en) 2009-02-18 2019-05-07 Anaergia Inc. Anaerobic fermentation to produce biogas
US20110089171A1 (en) * 2009-10-21 2011-04-21 Reilly James P Wastewater treatment process basins
ES2910442T3 (es) 2010-08-13 2022-05-12 Anaergia Inc Tratamiento de agua residual municipal con digestión anaeróbica
US9120038B2 (en) 2010-09-07 2015-09-01 Liberty Evans, Llc Wastewater treatment system design
CA2826023A1 (en) 2011-02-03 2012-08-09 Anaergia Inc. Treatment of waste products with anaerobic digestion
EP2570550B1 (en) * 2011-09-15 2015-10-21 Linde Aktiengesellschaft Oxygen treatment of water and pulp from paper or cardboard production
US20130140246A1 (en) * 2011-12-01 2013-06-06 Malcolm Fabiyi Method and system for enhancing mass transfer in aeration/oxygenation systems
US9486750B2 (en) 2011-12-01 2016-11-08 Praxair Technology, Inc. Gas injection method and apparatus
US20140124457A1 (en) * 2012-11-05 2014-05-08 Air Products And Chemicals, Inc. Methods For Treating Liquid Waste With High Purity Oxygen
KR101268695B1 (ko) 2012-11-06 2013-05-29 코오롱워터텍 주식회사 다기능 교반기를 구비한 하ㆍ폐수처리 시스템
CN104003571B (zh) * 2013-02-27 2016-04-06 宁波市恒洁水务发展有限公司 生物脱氮系统的工艺
US9533899B2 (en) 2013-03-12 2017-01-03 General Electric Company Gasification waste water treatment using air separation unit oxygen
WO2014160350A1 (en) * 2013-03-14 2014-10-02 Kuehnle Agrosystems, Inc. Improved wastewater treatment systems and methods
US20140311972A1 (en) * 2013-04-18 2014-10-23 Malcolm Fabiyi Nitrification method and system
PL404087A1 (pl) * 2013-05-27 2014-12-08 Jerzy Ślusarczyk Sposób biologicznego oczyszczania ścieków
CA2952893A1 (en) * 2014-07-04 2016-01-07 Praxair Technology, Inc. Wastewater treatment operational method
CN104229985A (zh) * 2014-10-17 2014-12-24 苏州新协力环保科技有限公司 一种用于废水的活性污泥净化处理方法
EP4095106B1 (en) 2015-01-27 2025-11-05 Anaergia Inc. Treatment of waste products with anaerobic digestion
SG11201709460WA (en) * 2015-05-18 2017-12-28 Mitsubishi Electric Corp Water treatment system and water treatment process
NL2015286B1 (en) * 2015-08-10 2017-02-28 Haskoningdhv Nederland Bv Continuous process for the treatment of wastewater.
US20190316070A1 (en) * 2015-09-01 2019-10-17 Drylet, Llc Systems, methods, and apparatus for increasing bioreactor capacity using silica polymers
CN110709370A (zh) 2017-02-28 2020-01-17 德莱特有限公司 用于提高废水流出物和生物固体的质量的系统、方法和设备
US11739289B2 (en) * 2019-04-22 2023-08-29 Lonza Ltd Continuous blade impeller
KR102267070B1 (ko) 2020-09-14 2021-06-18 (주)지티앤 인라인 스크류 방식의 미세기포를 이용한 슬러지 분리시스템
KR102525508B1 (ko) * 2020-10-21 2023-04-25 주식회사 미래이앤아이 녹조 억제 장치
US20250206649A1 (en) * 2023-12-20 2025-06-26 Solenis Technologies, L.P. Wastewater sludge dewatering

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3092678A (en) 1958-04-29 1963-06-04 Vogelbusch Gmbh Apparatus for gasifying liquids
US3043433A (en) 1961-05-17 1962-07-10 Singer Oscar Caton Sewage treatment plant
US3206176A (en) 1963-02-14 1965-09-14 Peterson York Apparatus for aerating sewage
US3210053A (en) * 1964-08-04 1965-10-05 Carl F Boester Aerator structure
DE1584885A1 (de) 1965-09-14 1970-02-05 Danjes Dipl Ing Martin Vorrichtung zum biologischen Reinigen von Abwaessern
US3452966A (en) * 1967-08-24 1969-07-01 Polcon Corp Liquid treatment apparatus and method
US3547811A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Cyclic oxygenation of bod-containing water
US3666103A (en) * 1971-05-05 1972-05-30 Standard Products Co Waste disposal system for a human conveyance
CH527773A (de) 1971-08-13 1972-09-15 Kaelin J R Verfahren zur Eintragung von Sauerstoff in eine zu klärende Flüssigkeit und Einrichtung zur Durchführung des Verfahrens
CH529073A (de) * 1971-09-02 1972-10-15 Kaelin J R Verfahren zur Eintragung und Umwälzung von Sauerstoff oder sauerstoffhaltigem Gas in eine zu klärende Flüssigkeit und Einrichtung zur Durchführung des Verfahrens
US4163712A (en) * 1973-01-08 1979-08-07 Boc Limited Treatment of liquid
US4136023A (en) * 1973-11-06 1979-01-23 Airco, Inc. Methods and apparatus for treating wastewater
US3933640A (en) * 1973-11-06 1976-01-20 Airco, Inc. Methods and apparatus for treating wastewater
US4192740A (en) * 1976-10-07 1980-03-11 Canadian Liquid Air Ltd., Air Liquide Canada Ltee Two zone process for biological treatment of waste water
GB1584103A (en) 1977-06-01 1981-02-04 Ranks Hovis Mcdougall Ltd Method and apparatus for promoting fermentation
US4455232A (en) 1977-11-04 1984-06-19 Reid John H Method and apparatus for induced-flow circulation and pressurized aeration in a barrier oxidation ditch
JPS54136755A (en) * 1978-04-15 1979-10-24 Osaka Gas Co Ltd Active sludge disposal process for waste water
US4206047A (en) 1978-07-13 1980-06-03 Houdaille Industries, Inc. Multi-stage systems for waste water oxidation
DE2844398C2 (de) * 1978-10-12 1985-11-28 Heinrich Frings Gmbh & Co Kg, 5300 Bonn Verfahren und Vorrichtung zum Dispergieren eines Gases in einer Flüssigkeit
DE2922828A1 (de) 1979-06-05 1980-12-18 Linde Ag Verfahren zur biologischen reinigung von abwasser sowie vorrichtung zur durchfuehrung des verfahrens
DE3045158A1 (de) * 1980-12-01 1982-07-01 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
US4454077A (en) 1982-07-08 1984-06-12 Union Carbide Corporation Process and apparatus for mixing a gas and a liquid
US4898672A (en) * 1987-09-14 1990-02-06 Clifft Ricky C Oxygen controlling wastewater treatment method
JPH01258732A (ja) 1988-04-06 1989-10-16 Idemitsu Kosan Co Ltd 気液接触装置
US4919849A (en) 1988-12-23 1990-04-24 Union Carbide Industrial Gases Technology Corporation Gas-liquid mixing process and apparatus
US5332502A (en) * 1990-11-02 1994-07-26 The Commonwealth Industrial Gases Ltd. Wastewater treatment
US5951867A (en) 1991-04-18 1999-09-14 Sewage Aeration System Systems, Inc. Method for vacuum aeration of septic tanks to provide low pressure microbubbles
BR9205151A (pt) 1992-08-17 1994-03-01 Praxair Technology Inc Dissolucao aumentada de gas
US6145815A (en) 1992-08-17 2000-11-14 Praxair Technology, Inc. System for enhanced gas dissolution having a hood positioned over the impeller with segregating rings
IT1260602B (it) 1993-02-19 1996-04-22 Gimar Tecno Spa Impianto e procedimento per la depurazione biologica di acque reflue
US5348655A (en) 1993-07-02 1994-09-20 Liquid Carbonic Corporation Method for increasing the capacity of sewage treatment plant
JP3351047B2 (ja) 1993-09-27 2002-11-25 栗田工業株式会社 生物汚泥の処理方法
US5463176A (en) 1994-01-03 1995-10-31 Eckert; C. Edward Liquid waste oxygenation
US5451348A (en) 1994-04-18 1995-09-19 Praxair Technology, Inc. Variable liquid level eductor/impeller gas-liquid mixing apparatus and process
JP3697729B2 (ja) 1994-11-14 2005-09-21 栗田工業株式会社 生物汚泥のオゾン処理装置
US5545326A (en) 1994-12-27 1996-08-13 Petering; John L. Method and apparatus for the treatment of concentrated wastewater
JP3322783B2 (ja) 1995-11-30 2002-09-09 株式会社荏原製作所 有機性汚水の処理方法及びその装置
WO1998003437A1 (fr) 1996-07-19 1998-01-29 Kurita Water Industries Ltd. Procede et dispositif destines au traitement biologique de fluide organique de rejet
DE19644080A1 (de) * 1996-10-31 1998-05-07 Messer Griesheim Gmbh Verfahren und Vorrichtung zur biologischen Abwasserreinigung
US5916491A (en) * 1997-01-16 1999-06-29 Rhone-Poulenc, Inc. Gas-liquid vortex mixer and method
US5874003A (en) 1997-06-25 1999-02-23 Rose; Bryan L. Wastewater treatment apparatus with floating clarifier
US5925290A (en) * 1997-08-08 1999-07-20 Rhone-Poulenc Inc. Gas-liquid venturi mixer
US5972661A (en) 1998-09-28 1999-10-26 Penn State Research Foundation Mixing systems
FR2784311B1 (fr) 1998-10-09 2000-12-08 Air Liquide Dispositif d'agitation d'un liquide dans un reacteur et d'injection d'un gaz dans ce liquide
DE19852065A1 (de) * 1998-11-11 2000-05-18 Bayer Ag Mischvorrichtung für hochviskose Podukte
FR2801880B1 (fr) * 1999-12-07 2002-02-22 Degremont Procede et installation de traitement d'eaux residuaires comprenant un traitement additionnel des boues par ozonation
US6488854B2 (en) * 2000-09-07 2002-12-03 Procorp, Inc. Activated sludge wastewater treatment system and method
US6426004B1 (en) 2000-09-14 2002-07-30 Basf Corporation Continuous flow completely mixed waste water treatment method
US6555002B2 (en) * 2000-10-06 2003-04-29 Premier Wastwater International, Llc Apparatus and method for wastewater treatment with enhanced solids reduction (ESR)
US6761797B2 (en) * 2000-12-27 2004-07-13 Bayer Aktiengesellschaft Apparatus for carrying out mass transfer processes
US6596171B2 (en) * 2001-04-10 2003-07-22 Michael T. Unger Enhanced activated sludge treatment
US6461500B1 (en) * 2001-08-31 2002-10-08 Sewage Aeration Systems, Inc. Apparatus for aeration without significant agitation to deplete and biodegrade sludge
US6668556B2 (en) * 2002-04-18 2003-12-30 Eco Oxygen Technologies, Llc. Gas transfer energy recovery and effervescence prevention apparatus and method
US20040004038A1 (en) 2002-07-03 2004-01-08 Jfe Engineering Corporation Method and apparatus for treating sludge, and method and apparatus for treating wastewater utilizing the same
JP4947679B2 (ja) * 2002-07-22 2012-06-06 康介 千葉 Ｃｏ２削減ラインアトマイジング排水処理法
US6863817B2 (en) 2002-12-05 2005-03-08 Zenon Environmental Inc. Membrane bioreactor, process and aerator
US7005069B2 (en) * 2004-04-27 2006-02-28 Passaic Valley Sewerage Commissioners Apparatus and method for aeration of wastewater
US7413656B2 (en) * 2005-04-07 2008-08-19 Mor-Air Inc. Aerobic sewage system
US7329351B2 (en) 2005-06-01 2008-02-12 Absolute Aeration Process and apparatus for increasing biological activity in waste treatment in bodies of water
US7163632B1 (en) * 2006-01-30 2007-01-16 Speece Richard E System and method for oxygenation for wastewater treatment

Also Published As

Publication number Publication date
KR20100061807A (ko) 2010-06-09
EP2181073A1 (en) 2010-05-05
BRPI0815747A2 (pt) 2015-02-18
US7699986B2 (en) 2010-04-20
MX2010002120A (es) 2010-05-21
CA2697365C (en) 2014-01-28
CN104773819A (zh) 2015-07-15
KR20100061808A (ko) 2010-06-09
CA2697366A1 (en) 2009-03-05
WO2009029311A1 (en) 2009-03-05
CN101835712A (zh) 2010-09-15
US20090050562A1 (en) 2009-02-26
CA2697365A1 (en) 2009-03-05
ES2390386T3 (es) 2012-11-12
CN101835713B (zh) 2013-10-23
CA2697366C (en) 2014-01-14
MX2010002119A (es) 2010-05-21
WO2009029312A1 (en) 2009-03-05
US20090050552A1 (en) 2009-02-26
US7699980B2 (en) 2010-04-20
CN101835713A (zh) 2010-09-15
EP2181073B1 (en) 2012-07-04

Similar Documents

Publication Publication Date Title
BRPI0816129A2 (pt) Sistema de tratamento de água residual.
BRPI0814307A2 (pt) Sistema de tratamento presbiópico
BRPI0817679A2 (pt) sistema de purificação de água ultravioleta
BRPI0810587A2 (pt) Sistema de tratamento de água e métodos de limpeza a jusante
BR112012008367A2 (pt) sistemas e métodos de tratamento de águas residuais.
BRPI0910897A2 (pt) sistema e método de tratamento de água
BRPI0906141A2 (pt) sistema de tratamento de pressão reduzida
BRPI0715944A2 (pt) Sistema de tratamento ultrassônico para separação de compostos de efluente aquoso
BRPI0820182A2 (pt) sistema de armazenamento de água e de purificação de água.
DK2073861T3 (da) Affaldshåndteringssystem
BRPI0821208A2 (pt) sistema de ablação.
BRPI0922752A2 (pt) dispositivo e sistema de remoção de tecido.
BRPI0912896A2 (pt) sistema de distribuição de água
BRPI0920104A2 (pt) tratamento de soluções ou de águas residuais
BRPI0921122A2 (pt) sistema de terapia de próstata.
BRPI0921422A2 (pt) sistema de terapia de próstata.
BRPI0819582A2 (pt) "sistema de tratamento de líquido"
BRPI0815344A2 (pt) Sistema de manejo fecal
BRPI0916764A2 (pt) sistema de telepresença
IL219715A (en) Sewage treatment apparatus
BRPI0918982A2 (pt) aparelho e sistema de tratamento de água
IL201709A0 (en) Water treatment system
NL2003215A1 (nl) Water purification system.
BRPI0916079A2 (pt) tratamento de água marinha residual
GB2463628B (en) An improved waste treatment system

Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06I Publication of requirement cancelled [chapter 6.9 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]