BRPI0919562A2 - processo para aumentar a remoção total de carbono orgânico ao mesmo tempo em que mantém ótimo desempenho de um filtro de membrana - Google Patents

processo para aumentar a remoção total de carbono orgânico ao mesmo tempo em que mantém ótimo desempenho de um filtro de membrana

Info

Publication number
BRPI0919562A2
BRPI0919562A2 BRPI0919562A BRPI0919562A BRPI0919562A2 BR PI0919562 A2 BRPI0919562 A2 BR PI0919562A2 BR PI0919562 A BRPI0919562 A BR PI0919562A BR PI0919562 A BRPI0919562 A BR PI0919562A BR PI0919562 A2 BRPI0919562 A2 BR PI0919562A2
Authority
BR
Brazil
Prior art keywords
membrane filter
organic carbon
total organic
optimum performance
carbon removal
Prior art date
Application number
BRPI0919562A
Other languages
English (en)
Inventor
Gregg Allan Mcleod
Original Assignee
Siemens Water Tech Corp
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 Siemens Water Tech Corp filed Critical Siemens Water Tech Corp
Publication of BRPI0919562A2 publication Critical patent/BRPI0919562A2/pt

Links

Classifications

    • 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
    • C02F1/008Control or steering systems not provided for elsewhere in subclass C02F
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/145Ultrafiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/147Microfiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/16Feed pretreatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/22Controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08Prevention of membrane fouling or of concentration polarisation
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/04Specific process operations in the feed stream; Feed pretreatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/10Temperature control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/12Addition of chemical agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/14Pressure control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/16Flow or flux control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/18Details relating to membrane separation process operations and control pH control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/24Quality control
    • B01D2311/246Concentration control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/26Further operations combined with membrane separation processes
    • B01D2311/2642Aggregation, sedimentation, flocculation, precipitation or coagulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/26Further operations combined with membrane separation processes
    • B01D2311/2649Filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2315/00Details relating to the membrane module operation
    • B01D2315/06Submerged-type; Immersion type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04Backflushing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16Use of chemical agents
    • B01D2321/162Use of acids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16Use of chemical agents
    • B01D2321/164Use of bases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/22Electrical effects
    • 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
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/02Temperature
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/03Pressure
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/06Controlling or monitoring parameters in water treatment pH
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/20Total organic carbon [TOC]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/40Liquid flow rate
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BRPI0919562A 2008-10-22 2009-10-22 processo para aumentar a remoção total de carbono orgânico ao mesmo tempo em que mantém ótimo desempenho de um filtro de membrana BRPI0919562A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19691808P 2008-10-22 2008-10-22
PCT/US2009/061586 WO2010048355A2 (en) 2008-10-22 2009-10-22 Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance

Publications (1)

Publication Number Publication Date
BRPI0919562A2 true BRPI0919562A2 (pt) 2015-12-08

Family

ID=42119970

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0919562A BRPI0919562A2 (pt) 2008-10-22 2009-10-22 processo para aumentar a remoção total de carbono orgânico ao mesmo tempo em que mantém ótimo desempenho de um filtro de membrana

Country Status (8)

Country Link
US (4) US8491794B2 (pt)
EP (1) EP2340104A4 (pt)
KR (1) KR20110081868A (pt)
CN (1) CN102271790B (pt)
AU (1) AU2009308383B2 (pt)
BR (1) BRPI0919562A2 (pt)
CA (1) CA2741319A1 (pt)
WO (1) WO2010048355A2 (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2949461B1 (fr) * 2009-09-03 2014-10-10 Degremont Procede de traitement d'une eau chargee en matieres organiques
US20140238941A1 (en) * 2013-02-22 2014-08-28 Frederick J. Haydock Methods, Devices, and Systems for Creating Highly Adsorptive Precipitates
JP2014194359A (ja) * 2013-03-28 2014-10-09 Kurita Water Ind Ltd 微粒子測定方法及び微粒子測定システム並びに超純水製造システム
CA2870244C (en) * 2013-11-07 2019-04-30 Syncrude Canada Ltd. In Trust For The Owners Of The Syncrude Project, As Such Owners Exist Now And In The Future Method of treating water using petroleum coke and a ph-lowering agent
CN105848536B (zh) * 2013-12-31 2020-10-23 皇家飞利浦有限公司 用于控制咖啡的味道的装置和方法以及包括该装置的咖啡制作机
CN104478118A (zh) * 2014-10-25 2015-04-01 浙江大学 一种智能化催化氧化废水处理装置
US11199078B2 (en) * 2015-06-12 2021-12-14 Conocophillips Company Treatment of OTSG blowdown
EP3187247B1 (de) 2015-12-29 2020-08-05 Grundfos Holding A/S Filterverfahren zum filtern einer flüssigkeit
WO2017189997A1 (en) * 2016-04-29 2017-11-02 Peroxychem Llc Wastewater treatment method
GB201610269D0 (en) 2016-06-13 2016-07-27 Isis Innovation Image-based diagnostic systems
GB201610582D0 (en) * 2016-06-17 2016-08-03 Portsmouth Aviation Ltd Water purification
CN109179913A (zh) * 2016-08-04 2019-01-11 王尧尧 一种工业废水的处理系统
WO2018026747A1 (en) * 2016-08-05 2018-02-08 Rti International Liquid waste treatment system
WO2018031280A1 (en) 2016-08-08 2018-02-15 Rti International Solid waste treatment system
GB2569332B (en) 2017-12-13 2021-06-09 Univ Oxford Innovation Ltd Method and apparatus for analysing images
GB2569333A (en) 2017-12-13 2019-06-19 Univ Oxford Innovation Ltd Diagnostic modelling method and apparatus
SE542816C2 (sv) * 2018-02-12 2020-07-14 Ulmert David Metod att optimera den kemiska fällningsprocessen i vatten- och avloppsreningsverk
CN109607969B (zh) * 2019-01-11 2021-10-08 叶江波 一种多功能纺织污水处理系统
ES2788251B2 (es) * 2019-04-17 2021-04-20 Oficina Tecnica Dedificacio De La Ciutat Vella S L Sistema automatizado de control de calidad de las aguas en estaciones productoras de agua, por ejemplo, para lavapiés y duchas de playa
DE102019118348A1 (de) * 2019-07-08 2021-01-14 KYOCERA Fineceramics Solutions GmbH Neutralisationsanlage
CN110451692A (zh) * 2019-09-03 2019-11-15 湖南城市学院 一种基于吸附、固液分离的净水处理方法
CN111965374B (zh) * 2020-08-18 2023-10-17 江西师范大学 一种用于检测水体中多级酸性多糖含量的自动化设备及其使用方法
CZ2020544A3 (cs) * 2020-10-06 2022-04-13 Envi-Pur, S.R.O. Způsob úpravy vody a zařízení k provádění tohoto způsobu
US11505478B2 (en) * 2021-03-22 2022-11-22 Marmac Water Llc Automated methods and systems for optimized zeta potential chemical dosing in water treatment systems
EP4314805B1 (en) * 2021-03-31 2024-12-25 Hach Company A method for deriving an alkalinity measurement of a sample
US20220332618A1 (en) * 2021-04-14 2022-10-20 Julie L. Guimond Water Treatment and Filtration System for Reducing Disinfection Byproducts
WO2023097035A1 (en) * 2021-11-26 2023-06-01 Marmac Water Llc Methods and systems for streaming current analyzer calibration and reporting

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846293A (en) * 1972-02-22 1974-11-05 S Campbell Liquid waste treatment
US4610792A (en) 1985-01-14 1986-09-09 Memtek Corporation Membrane filtration process
US4855061A (en) * 1988-04-26 1989-08-08 Cpc Engineering Corporation Method and apparatus for controlling the coagulant dosage for water treatment
JPH03230060A (ja) 1990-02-05 1991-10-14 Matsushita Electric Ind Co Ltd ヒートポンプ式空気調和機
US5200086A (en) * 1991-08-20 1993-04-06 Nalco Chemical Company Emulsion destabilization and treatment
JP3117249B2 (ja) 1991-09-10 2000-12-11 三菱重工業株式会社 浄化槽汚泥の処理方法
US8758720B2 (en) 1996-08-12 2014-06-24 Debasish Mukhopadhyay High purity water produced by reverse osmosis
CA2186963C (en) 1996-10-01 1999-03-30 Riad A. Al-Samadi High water recovery membrane purification process
US5871648A (en) 1996-11-26 1999-02-16 Environmental Chemistries, Inc. Wastewater treatment process and apparatus for high flow impurity removal
US5965027A (en) 1996-11-26 1999-10-12 Microbar Incorporated Process for removing silica from wastewater
US6428705B1 (en) 1996-11-26 2002-08-06 Microbar Incorporated Process and apparatus for high flow and low pressure impurity removal
US6258278B1 (en) 1997-03-03 2001-07-10 Zenon Environmental, Inc. High purity water production
US6027649A (en) 1997-04-14 2000-02-22 Zenon Environmental, Inc. Process for purifying water using fine floc and microfiltration in a single tank reactor
US6267891B1 (en) 1997-03-03 2001-07-31 Zenon Environmental Inc. High purity water production using ion exchange
US6203705B1 (en) 1999-10-22 2001-03-20 Koch Microelectronic Service Company, Inc. Process for treating waste water containing copper
FR2802117B1 (fr) 1999-12-09 2002-02-22 Degremont Perfectionnements apportes a la filtration sur membranes
US6613230B2 (en) 2000-07-07 2003-09-02 Ionics, Incorporated Method for simultaneous removal of arsenic and fluoride from aqueous solutions
CN1261369C (zh) 2000-11-02 2006-06-28 Otv公司 用于水和废水的处理方法和装置
US20040065613A1 (en) 2002-10-02 2004-04-08 Jason Cadera Use of polymer as flocculation aid in membrane filtration
WO2004043864A2 (en) 2002-11-12 2004-05-27 Water Solutions, Inc. Extraction methodology for suspended and dissolved material from fruit and vegetable wastewater
US6824695B2 (en) 2003-02-28 2004-11-30 Gerard F. Tempest, Jr. System and method for water purification
US6929748B2 (en) 2003-03-28 2005-08-16 Chemitreat Pte Ltd Apparatus and method for continuous electrodeionization
FR2864068B1 (fr) 2003-12-18 2006-03-03 Degremont Procede de traitement de fluides par coagulation sur membranes
WO2006004016A1 (ja) 2004-06-30 2006-01-12 Jsr Corporation 電気化学キャパシタ
CN100364901C (zh) * 2005-03-01 2008-01-30 三达膜科技(厦门)有限公司 基于膜技术的染料废水处理方法
WO2007008630A2 (en) * 2005-07-07 2007-01-18 Procorp Tech Llc Floating sequencing batch reactor and method for wastewater treatment
FR2890651B1 (fr) 2005-09-09 2007-11-09 Degremont Sa Appareil de clarification des eaux et procede de mise en oeuvre.
KR100728600B1 (ko) * 2006-03-24 2007-06-14 (주)해동정수 순수 및 초순수 정제수의 유기물 분석장치 및 분석방법
CA2700333A1 (en) * 2007-09-21 2009-03-26 The Regents Of The University Of California Nanocomposite membranes and methods of making and using same
US8491788B2 (en) 2007-10-23 2013-07-23 Siemens Industry, Inc. Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance

Also Published As

Publication number Publication date
EP2340104A4 (en) 2012-04-18
US20160137525A1 (en) 2016-05-19
CN102271790A (zh) 2011-12-07
US9221702B2 (en) 2015-12-29
CA2741319A1 (en) 2010-04-29
WO2010048355A2 (en) 2010-04-29
AU2009308383B2 (en) 2014-04-17
US20130299426A1 (en) 2013-11-14
US20130299424A1 (en) 2013-11-14
CN102271790B (zh) 2015-09-16
AU2009308383A1 (en) 2010-04-29
US8491794B2 (en) 2013-07-23
KR20110081868A (ko) 2011-07-14
EP2340104A2 (en) 2011-07-06
US20090308745A1 (en) 2009-12-17
WO2010048355A3 (en) 2010-08-05

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: SIEMENS WATER TECHNOLOGIES HOLDING CORP. (US)

B25A Requested transfer of rights approved

Owner name: SIEMENS INDUSTRY, INC. (US)

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

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