BRPI0909978A2 - sistemas para eletrocoagulativamente remover contaminantes de água contaminada, unidade de reator de eletrocoagulação para tratar eletrocoagulativamente água contaminada e coluna de sedimentação - Google Patents

sistemas para eletrocoagulativamente remover contaminantes de água contaminada, unidade de reator de eletrocoagulação para tratar eletrocoagulativamente água contaminada e coluna de sedimentação

Info

Publication number
BRPI0909978A2
BRPI0909978A2 BRPI0909978A BRPI0909978A BRPI0909978A2 BR PI0909978 A2 BRPI0909978 A2 BR PI0909978A2 BR PI0909978 A BRPI0909978 A BR PI0909978A BR PI0909978 A BRPI0909978 A BR PI0909978A BR PI0909978 A2 BRPI0909978 A2 BR PI0909978A2
Authority
BR
Brazil
Prior art keywords
electrocoagulatively
contaminated water
systems
reactor unit
removing contaminants
Prior art date
Application number
BRPI0909978A
Other languages
English (en)
Inventor
Semyon Oifman
Original Assignee
P2W 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 P2W Ltd filed Critical P2W Ltd
Publication of BRPI0909978A2 publication Critical patent/BRPI0909978A2/pt

Links

Classifications

    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0003—Making of sedimentation devices, structural details thereof, e.g. prefabricated parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0009—Settling tanks making use of electricity or magnetism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0042—Baffles or guide plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2405—Feed mechanisms for settling tanks
    • B01D21/2416—Liquid distributors with a plurality of feed points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/14—Separation devices for workshops, car or semiconductor industry, e.g. for separating chips and other machining residues
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46128—Bipolar electrodes
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46152—Electrodes characterised by the shape or form
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/206—Manganese or manganese compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/346—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from semiconductor processing, e.g. waste water from polishing of wafers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4611—Fluid flow
    • 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
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • 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
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C02F2209/008—Processes using a programmable logic controller [PLC] comprising telecommunication features, e.g. modems or antennas
    • 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
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • 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
    • C02F2209/40—Liquid flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/12—Prevention of foaming

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
BRPI0909978A 2008-06-09 2009-06-09 sistemas para eletrocoagulativamente remover contaminantes de água contaminada, unidade de reator de eletrocoagulação para tratar eletrocoagulativamente água contaminada e coluna de sedimentação BRPI0909978A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12917408P 2008-06-09 2008-06-09
PCT/IL2009/000575 WO2009150646A2 (en) 2008-06-09 2009-06-09 System for electrocoagulatively removing contaminants from contaminated water

Publications (1)

Publication Number Publication Date
BRPI0909978A2 true BRPI0909978A2 (pt) 2015-10-20

Family

ID=41058556

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0909978A BRPI0909978A2 (pt) 2008-06-09 2009-06-09 sistemas para eletrocoagulativamente remover contaminantes de água contaminada, unidade de reator de eletrocoagulação para tratar eletrocoagulativamente água contaminada e coluna de sedimentação

Country Status (5)

Country Link
US (1) US20110155564A1 (pt)
EP (1) EP2307321A2 (pt)
CN (1) CN102119129A (pt)
BR (1) BRPI0909978A2 (pt)
WO (1) WO2009150646A2 (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8465653B2 (en) * 2008-11-19 2013-06-18 Severn Trent De Nora, Llc Marine wastewater treatment
US20100170854A1 (en) * 2009-01-06 2010-07-08 Severn Trent De Nora, Llc Sludge Dewatering and Drying
HU227665B1 (hu) * 2009-04-09 2011-11-28 G I C Ipari Szolgaltato Es Kereskedelmi Kft Kolloidbontó eljárás és berendezés emulziók elektrokémiai bontására
US8712571B2 (en) * 2009-08-07 2014-04-29 Taiwan Semiconductor Manufacturing Company, Ltd. Method and apparatus for wireless transmission of diagnostic information
DK3257819T3 (da) 2010-08-06 2020-01-13 De Nora Holdings Us Inc Elektrolytisk on-site generator
CA2758872A1 (en) 2011-04-07 2012-10-07 Dpra Canada Incorporated Electrokinetic process and apparatus for consolidation of oil sands tailings
CA2782949A1 (en) * 2012-07-09 2014-01-09 Dpra Canada Incorporated Method and apparatus for treating tailings using alternating current
CN103043814B (zh) * 2012-08-02 2014-08-06 华夏新资源有限公司 表面处理湿制程含磷无电镍的镀液成分的循环利用方法
US10202289B1 (en) * 2012-11-02 2019-02-12 Noe Joshua Lopez Method and apparatus for treating production water
US20140151300A1 (en) * 2012-12-05 2014-06-05 Water & Power Technologies, Inc. Water treatment process for high salinity produced water
US20160176741A1 (en) * 2013-08-09 2016-06-23 University Of Pittsburgh- Of The Commonwealth System Of Higher Education Methods and systems for treating wastewater from induced hydraulic fracturing
US10189725B2 (en) 2013-10-15 2019-01-29 Halliburton Energy Services, Inc. Methods of separating impurities from industrial minerals using electrocoagulation
WO2015174965A2 (en) * 2014-05-13 2015-11-19 Halliburton Energy Services, Inc. Electrocoagulation removal of zinc in produced water
US9908794B2 (en) * 2014-06-04 2018-03-06 F&T Water Solutions LLC Electrocoagulation chamber with atmospheric and pressurized flow regimes
ES2747638T3 (es) * 2014-10-09 2020-03-11 De Nora Water Tech Llc Reactor de electrocoagulación
CN105139909B (zh) * 2015-07-07 2017-07-11 湖南桃花江核电有限公司 一种放射性胶体颗粒控制方法
RU2618076C1 (ru) * 2016-04-11 2017-05-02 Семен Матвеевич Чудновский Способ осветления и обесцвечивания природных вод и устройство для его осуществления
CA3067490A1 (en) * 2017-06-30 2019-01-03 Econse Water Purification Systems Inc. Systems, methods and apparatuses for water treatment
US11518692B2 (en) * 2018-01-19 2022-12-06 Curt Johnson Electrocoagulation system
CN108218086A (zh) * 2018-02-09 2018-06-29 刘肖俊 一种结构简单且耗电量少的新型污水处理装置
CN108314232A (zh) * 2018-02-09 2018-07-24 刘肖俊 一种具有高安全可靠度的污水处理装置
WO2020016837A1 (en) * 2018-07-20 2020-01-23 Rajeev Saikia Apparatus/system for electrolytic treatment of water
CA3133335A1 (en) * 2019-03-13 2020-09-17 Mark Franklin Voltage regulated water purification methods and systems
GB2588211B (en) * 2019-10-16 2024-11-27 Arvia Tech Limited Water treatment unit
CL2019003119A1 (es) * 2019-10-29 2020-03-13 Saving Solutions Spa Sistema de separación por resonancia de líquidos y sólidos
CN115028297A (zh) * 2021-11-08 2022-09-09 上海特瑞思材料科技有限公司 一种污水处理系统和方法
WO2023159214A2 (en) * 2022-02-18 2023-08-24 Trine70 Llc A process for preparing and combining water of high oxidation reduction potential (orp) combined for use in organic wastewater treatment systems and wastewater treatment methods
CN114477575B (zh) * 2022-03-31 2022-06-28 山东格林诺斯环保科技有限公司 推流式电絮凝气浮沉淀一体机

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933606A (en) * 1973-12-03 1976-01-20 Saul Gesler Water treatment process and apparatus
US4045344A (en) * 1974-04-29 1977-08-30 Ishigaki Kiko Co., Ltd. Apparatus for treating waste water
US4263137A (en) * 1978-07-19 1981-04-21 Dorr-Oliver Incorporated Apparatus and method for the gravity settling of suspended solids
US4872959A (en) * 1987-07-17 1989-10-10 Cleanup & Recovery Corp. (Cure) Electrolytic treatment of liquids
US5372690A (en) * 1992-05-13 1994-12-13 Recra Environmental, Inc. Apparatus for removing contaminants from an aqueous medium
US5928493A (en) * 1997-11-24 1999-07-27 Kaspar Electroplating Corporation Process and apparatus for electrocoagulative treatment of industrial waste water
CA2316446C (en) * 1998-02-27 2002-02-19 Scott Wade Powell Method and apparatus for electrocoagulation of liquids
US6294061B1 (en) * 1998-11-23 2001-09-25 Kaspar Electroplating Corporation Process and apparatus for electrocoagulative treatment of industrial waste water
US20040079650A1 (en) * 1998-11-23 2004-04-29 Morkovsky Paul E. Electrocoagulation reactor
US6719894B2 (en) * 2000-08-11 2004-04-13 Ira B. Vinson Process for electrocoagulating waste fluids
AU2002347584A1 (en) 2002-01-08 2003-07-24 Mei Rechavam Ltd Wastewater treatment system
AU2002952743A0 (en) * 2002-11-19 2002-12-05 Waterpower Systems Pty Ltd Electrocoagulation system
JP3888984B2 (ja) * 2003-05-22 2007-03-07 東京都 合流式下水道の下水の処理方法と装置
WO2005028377A1 (en) * 2003-09-23 2005-03-31 Aquenox Pty Ltd Wastewater purification method
US20050224338A1 (en) * 2004-04-08 2005-10-13 Industrial Technology Research Institute Water treatment reactor for simultaneous electrocoagulation and advanced oxidation processes
US20070017874A1 (en) * 2005-07-19 2007-01-25 Renaud Craig P Effluent treatment method and apparatus
SG139599A1 (en) * 2006-08-08 2008-02-29 Singapore Tech Dynamics Pte Method and apparatus for treating water or wastewater or the like

Also Published As

Publication number Publication date
WO2009150646A3 (en) 2010-03-18
EP2307321A2 (en) 2011-04-13
US20110155564A1 (en) 2011-06-30
CN102119129A (zh) 2011-07-06
WO2009150646A2 (en) 2009-12-17

Similar Documents

Publication Publication Date Title
BRPI0909978A2 (pt) sistemas para eletrocoagulativamente remover contaminantes de água contaminada, unidade de reator de eletrocoagulação para tratar eletrocoagulativamente água contaminada e coluna de sedimentação
BRPI0924285A2 (pt) aparelho, método e reator de eletrocoagulação para tratar água contaminada, e, clarificador
BRPI1009592A2 (pt) sistema de tratamento de água servida e processo para tratar água servida
BRPI1015058A2 (pt) "aparelho e processo para tratar água residual."
BR112013025756A2 (pt) reator biológico de purificação de água residual melhorado e método.
BRPI0912115A2 (pt) método para remover sólidos dissolvidos de correntes de refugo
GB201206092D0 (en) Nutriculture system, and water treatment apparatus for sterilization and purification purposes
IL219349A0 (en) Water purification apparatus comprising an uv source
BRPI0720039A2 (pt) Método para tratar água produzida derivada de uma operação de recuperação do óleo e contendo contaminantes, para amolecer águas residuais e para condicionar águas residuais para tratamento adicional, e para tratar águas residuais que contêm contaminantes
BRPI1008843A2 (pt) processo e dispositivo de purificação de efluentes
EP2505561A4 (en) CLEANING DEVICE AND METHOD FOR ADVANCED PRESSURE TREATMENT AND STAINING OF WASTE WATER
BRPI1010782A2 (pt) "método e reator para a purificação biológica de águas residuais"
BRPI0921145A2 (pt) processo e método para remover bário de água.
BRPI0819875A2 (pt) processo de produção de eletrodo para deionização capacitiva, eletrodo para deionização capacitiva, sistema purificador de água e dispositivo purificador.
BR112013010698A2 (pt) processo para o tratamento de água contaminada por meio de adsorção e nanofiltração
BR112012001724A2 (pt) processo para concentrar água residual, e, sistema concentrador de líquido
FR2921057B1 (fr) Procede et dispositif de traitement des eaux residuaires
BRPI0909144A2 (pt) Processo para o tratamento de água de descarga e instalação de tratamento de água de descarga
PT2571816E (pt) Método e dispositivo para a eliminação de nitro-aromáticos das águas residuais
EP2419192A4 (en) DEVICE FOR CLEANING WATER
EP2393572A4 (en) WATER CLEANING UNIT WITH CLEANING SYSTEM
BR112012006134A2 (pt) processo e aparelho para tratamento de refugo.
GB0918932D0 (en) Apparatus and method for disposal and treatment of waste water, sewage and/or effluent
BRPI1008016A2 (pt) método para o tratamento de águas residuais
BRPI0912168A2 (pt) aparelho para o tratamento de água residual

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 4A, 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.