ATE443155T1 - Verfahren zur überwachung des biofouling in membrantrennsystemen - Google Patents
Verfahren zur überwachung des biofouling in membrantrennsystemenInfo
- Publication number
- ATE443155T1 ATE443155T1 AT03723796T AT03723796T ATE443155T1 AT E443155 T1 ATE443155 T1 AT E443155T1 AT 03723796 T AT03723796 T AT 03723796T AT 03723796 T AT03723796 T AT 03723796T AT E443155 T1 ATE443155 T1 AT E443155T1
- Authority
- AT
- Austria
- Prior art keywords
- membrane separation
- separation systems
- monitoring
- biofouling
- feed stream
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/168—Use of other chemical agents
-
- 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
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/968—High energy substrates, e.g. fluorescent, chemiluminescent, radioactive
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Biotechnology (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Genetics & Genomics (AREA)
- Physics & Mathematics (AREA)
- Nanotechnology (AREA)
- Toxicology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/201,088 US6699684B2 (en) | 2002-07-23 | 2002-07-23 | Method of monitoring biofouling in membrane separation systems |
PCT/US2003/008688 WO2004009497A2 (en) | 2002-07-23 | 2003-03-21 | Method of monitoring biofouling in membrane separation systems |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE443155T1 true ATE443155T1 (de) | 2009-10-15 |
Family
ID=30769602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03723796T ATE443155T1 (de) | 2002-07-23 | 2003-03-21 | Verfahren zur überwachung des biofouling in membrantrennsystemen |
Country Status (12)
Country | Link |
---|---|
US (3) | US6699684B2 (de) |
EP (1) | EP1539994B1 (de) |
JP (1) | JP4387302B2 (de) |
CN (1) | CN100379877C (de) |
AT (1) | ATE443155T1 (de) |
AU (1) | AU2003230706B2 (de) |
BR (1) | BR0312819B1 (de) |
DE (1) | DE60329304D1 (de) |
ES (1) | ES2333594T3 (de) |
MX (1) | MXPA05000928A (de) |
PT (1) | PT1539994E (de) |
WO (1) | WO2004009497A2 (de) |
Families Citing this family (75)
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US7060136B1 (en) * | 2002-03-28 | 2006-06-13 | Nalco Company | Method of monitoring membrane cleaning processes |
US7169236B2 (en) * | 2002-03-28 | 2007-01-30 | Nalco Company | Method of monitoring membrane cleaning processes |
US20060199260A1 (en) * | 2002-05-01 | 2006-09-07 | Zhiyu Zhang | Microbioreactor for continuous cell culture |
US6699684B2 (en) * | 2002-07-23 | 2004-03-02 | Nalco Company | Method of monitoring biofouling in membrane separation systems |
US20060180548A1 (en) * | 2005-02-17 | 2006-08-17 | Zhenghua Ji | Liquid depletion in solid phase separation processes |
JP2006266922A (ja) * | 2005-03-24 | 2006-10-05 | Japan Organo Co Ltd | 水質監視装置および方法 |
CA2507176A1 (fr) * | 2005-05-09 | 2006-11-09 | Produits Chimiques Magnus Ltee | Utilisation de ethers de glycol comme biodispersants dans les systemes de chauffage et de refroidissement |
EP2314368B1 (de) | 2005-07-12 | 2016-09-14 | Zenon Technology Partnership | Prozesssteuerung für ein unterwassermembransystem |
JP5600864B2 (ja) * | 2006-09-25 | 2014-10-08 | 東レ株式会社 | 逆浸透膜ろ過プラントの運転方法、および逆浸透膜ろ過プラント |
US8021493B2 (en) * | 2007-05-04 | 2011-09-20 | Ecolab Usa Inc. | Method of reducing corrosion using a warewashing composition |
US20080274208A1 (en) * | 2007-05-04 | 2008-11-06 | Michael Joseph Unhoch | Water treatment containing DBNPA for use in sanitizing recreational water |
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US20100075006A1 (en) * | 2007-08-06 | 2010-03-25 | Delaval Holding Ab | Antimicrobial Process Using Peracetic Acid During Whey Processing |
JP2009183825A (ja) * | 2008-02-05 | 2009-08-20 | Kobelco Eco-Solutions Co Ltd | 水処理装置 |
CN102015076A (zh) * | 2008-02-19 | 2011-04-13 | Abb研究有限公司 | 膜分离过程的在线性能管理 |
US20100112630A1 (en) * | 2008-11-03 | 2010-05-06 | Scott Martell Boyette | Methods for measuring microbiological content in aqueous media |
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US20130078730A1 (en) * | 2011-09-23 | 2013-03-28 | Michael J. Murcia | Method for monitoring and control of a wastewater process stream |
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JP5773138B2 (ja) * | 2011-03-31 | 2015-09-02 | 栗田工業株式会社 | 分離膜の劣化予測方法 |
US9610546B2 (en) | 2014-03-12 | 2017-04-04 | Lockheed Martin Corporation | Separation membranes formed from perforated graphene and methods for use thereof |
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JP6205301B2 (ja) * | 2014-04-07 | 2017-09-27 | 株式会社神鋼環境ソリューション | 水処理方法及び水処理設備 |
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KR20160143768A (ko) | 2014-05-08 | 2016-12-14 | 오르가노 코포레이션 | 여과 처리 시스템 및 여과 처리 방법 |
WO2015199669A1 (en) | 2014-06-25 | 2015-12-30 | Halliburton Energy Services, Inc. | In situ evaluation of filter parameters with opticoanalytical devices |
CN104062450B (zh) * | 2014-07-04 | 2015-12-02 | 天津工业大学 | 一种原位监测膜组件污染的方法 |
EP3188823A4 (de) | 2014-09-02 | 2018-04-25 | Lockheed Martin Corporation | Hämodialyse- und hämofiltrationsmembranen basierend auf einem zweidimensionalen membranmaterial und verfahren zur verwendung davon |
JP6415331B2 (ja) * | 2015-01-16 | 2018-10-31 | アズビル株式会社 | 精製水製造装置の監視システム及び精製水製造装置の監視方法 |
US10850999B2 (en) | 2015-04-24 | 2020-12-01 | Ecolab Usa Inc. | Submergible biocide reactor and method |
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DK3325135T3 (da) | 2015-07-20 | 2019-09-23 | Ecolab Usa Inc | Fremgangsmåder til membrankonditionering |
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JP2019517909A (ja) | 2016-04-14 | 2019-06-27 | ロッキード・マーチン・コーポレーション | 流路を有する二次元膜構造体 |
WO2018002685A1 (en) * | 2016-07-01 | 2018-01-04 | Total Sa | Cleaning method of a water-filtration system under operation |
CA3044272C (en) | 2016-11-25 | 2022-12-06 | Island Water Technologies Inc. | Bio-electrochemical sensor and method for optimizing performance of a wastewater treatment system |
US11726026B2 (en) * | 2017-02-02 | 2023-08-15 | King Abdullah University Of Science And Technology | Fluorescence based extracellular enzyme activity assay for early detection of biofouling in seawater desalination systems |
JP6721929B2 (ja) * | 2017-06-16 | 2020-07-15 | 株式会社神鋼環境ソリューション | 微生物活性の推定方法、該推定方法を有する水処理方法、及び、該水処理方法を行う水処理設備 |
AU2019210191B2 (en) * | 2018-01-22 | 2023-11-30 | Ecolab Usa Inc. | Method for permeate flow path sanitization in a reverse osmosis system |
US10852235B2 (en) | 2018-03-02 | 2020-12-01 | Ecolab Usa Inc. | Ultralow range fluorometer calibration |
CN112105444B (zh) * | 2018-04-23 | 2022-08-16 | 美商戽水车水科技股份有限公司 | 用于实时直接膜表面监控的方法和设备 |
US11203536B1 (en) | 2018-08-13 | 2021-12-21 | Garratt-Callahan Company | Use of hollow fiber filtration in conjunction with precipitant technologies to reclaim water from complex aqueous waste streams |
SG11202103774RA (en) * | 2018-11-01 | 2021-05-28 | Biofouling Technologies Inc | Durable biofouling protection |
CN109499396B (zh) * | 2018-11-30 | 2021-06-15 | 南京林业大学 | 一种具备荧光监测功能的超滤膜及其制备方法 |
US11759752B2 (en) | 2018-12-21 | 2023-09-19 | Ecolab Usa Inc. | Quick tracer injection for monitoring osmosis membrane integrity |
US11524909B2 (en) | 2019-11-01 | 2022-12-13 | Ecolab Usa Inc. | Accurate biocide dosing for low concentration membrane biofouling control applications |
US11772051B2 (en) | 2020-04-20 | 2023-10-03 | Ecolab Usa Inc. | Charge neutral biocide dosing control for membrane biofouling control applications |
CN115072937A (zh) * | 2022-07-15 | 2022-09-20 | 山东辰广环保装备有限公司 | 一种解决水处理膜生物污染的预处理工艺 |
Family Cites Families (22)
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DE3110022C2 (de) * | 1981-03-16 | 1986-06-05 | Fresenius AG, 6380 Bad Homburg | Vorrichtung zur Erzeugung steriler Flüssigkeiten |
US4763537A (en) * | 1986-12-15 | 1988-08-16 | The Texas A&M University System | Process for protecting electrochemical sensors from biofouling in an aquatic environment |
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US4992380A (en) | 1988-10-14 | 1991-02-12 | Nalco Chemical Company | Continuous on-stream monitoring of cooling tower water |
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CN1069162C (zh) * | 1994-05-02 | 2001-08-08 | 诺尔科化学公司 | 用作改进的抗微生物剂的荧光杀生物剂组合物 |
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US5736351A (en) * | 1995-01-09 | 1998-04-07 | New Horizons Diagnostics Corporation | Method for detection of contaminants |
DE19704656A1 (de) * | 1997-02-07 | 1998-08-13 | Gruenbeck Josef Wasseraufb | Einrichtung zur Lenkung, Steuerung, Regelung, Messung und Überwachung von Flüssigkeitsströmen und Wasseraufbereitungsanlage |
JPH10282410A (ja) | 1997-04-04 | 1998-10-23 | Hinode:Kk | Cctv用レンズ |
US5916937A (en) * | 1997-09-30 | 1999-06-29 | General Electric Company | Heat cured fluorosilicone rubber compositions having improved compression set |
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US6358746B1 (en) * | 1999-11-08 | 2002-03-19 | Nalco Chemical Company | Fluorescent compounds for use in industrial water systems |
US6329165B1 (en) | 1999-12-30 | 2001-12-11 | Nalco Chemical Company | Measurement and control of sessile and planktonic microbiological activity in industrial water systems |
US6440689B1 (en) * | 1999-12-30 | 2002-08-27 | Ondeo Nalco Company | Measurement of microbiological activity in an opaque medium |
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US6699684B2 (en) * | 2002-07-23 | 2004-03-02 | Nalco Company | Method of monitoring biofouling in membrane separation systems |
-
2002
- 2002-07-23 US US10/201,088 patent/US6699684B2/en not_active Expired - Lifetime
-
2003
- 2003-03-21 MX MXPA05000928A patent/MXPA05000928A/es active IP Right Grant
- 2003-03-21 DE DE60329304T patent/DE60329304D1/de not_active Expired - Lifetime
- 2003-03-21 ES ES03723796T patent/ES2333594T3/es not_active Expired - Lifetime
- 2003-03-21 JP JP2004522949A patent/JP4387302B2/ja not_active Expired - Lifetime
- 2003-03-21 CN CNB038226855A patent/CN100379877C/zh not_active Expired - Lifetime
- 2003-03-21 PT PT03723796T patent/PT1539994E/pt unknown
- 2003-03-21 BR BRPI0312819-9A patent/BR0312819B1/pt active IP Right Grant
- 2003-03-21 AU AU2003230706A patent/AU2003230706B2/en not_active Expired
- 2003-03-21 AT AT03723796T patent/ATE443155T1/de not_active IP Right Cessation
- 2003-03-21 WO PCT/US2003/008688 patent/WO2004009497A2/en active Application Filing
- 2003-03-21 EP EP03723796A patent/EP1539994B1/de not_active Expired - Lifetime
- 2003-11-25 US US10/721,667 patent/US20040115757A1/en not_active Abandoned
- 2003-12-18 US US10/740,336 patent/US20040203088A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN1685060A (zh) | 2005-10-19 |
MXPA05000928A (es) | 2005-03-23 |
AU2003230706B2 (en) | 2009-01-29 |
EP1539994A2 (de) | 2005-06-15 |
US6699684B2 (en) | 2004-03-02 |
US20040203088A1 (en) | 2004-10-14 |
AU2003230706A1 (en) | 2004-02-09 |
BR0312819B1 (pt) | 2014-12-09 |
PT1539994E (pt) | 2009-12-21 |
US20040018583A1 (en) | 2004-01-29 |
EP1539994A4 (de) | 2006-08-09 |
JP4387302B2 (ja) | 2009-12-16 |
EP1539994B1 (de) | 2009-09-16 |
DE60329304D1 (de) | 2009-10-29 |
ES2333594T3 (es) | 2010-02-24 |
JP2005533638A (ja) | 2005-11-10 |
WO2004009497A2 (en) | 2004-01-29 |
CN100379877C (zh) | 2008-04-09 |
BR0312819A (pt) | 2005-10-18 |
WO2004009497A3 (en) | 2004-04-08 |
US20040115757A1 (en) | 2004-06-17 |
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