ATE443155T1 - Verfahren zur überwachung des biofouling in membrantrennsystemen - Google Patents

Verfahren zur überwachung des biofouling in membrantrennsystemen

Info

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
Application number
AT03723796T
Other languages
English (en)
Inventor
Bosco Ho
Kelle Zeiher
May Wu
Mita Chattoraj
Original Assignee
Nalco Co
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 Nalco Co filed Critical Nalco Co
Application granted granted Critical
Publication of ATE443155T1 publication Critical patent/ATE443155T1/de

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)
AT03723796T 2002-07-23 2003-03-21 Verfahren zur überwachung des biofouling in membrantrennsystemen ATE443155T1 (de)

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)

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Also Published As

Publication number Publication date
BR0312819A (pt) 2005-10-18
EP1539994A2 (de) 2005-06-15
DE60329304D1 (de) 2009-10-29
US6699684B2 (en) 2004-03-02
MXPA05000928A (es) 2005-03-23
US20040018583A1 (en) 2004-01-29
BR0312819B1 (pt) 2014-12-09
WO2004009497A3 (en) 2004-04-08
CN100379877C (zh) 2008-04-09
EP1539994A4 (de) 2006-08-09
CN1685060A (zh) 2005-10-19
ES2333594T3 (es) 2010-02-24
WO2004009497A2 (en) 2004-01-29
AU2003230706A1 (en) 2004-02-09
EP1539994B1 (de) 2009-09-16
US20040115757A1 (en) 2004-06-17
JP2005533638A (ja) 2005-11-10
PT1539994E (pt) 2009-12-21
JP4387302B2 (ja) 2009-12-16
US20040203088A1 (en) 2004-10-14
AU2003230706B2 (en) 2009-01-29

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