FI941003A0 - Förfarande för direkt övervakning av koncentrationerna av mikrobiocider i vattenhaltiga system - Google Patents

Förfarande för direkt övervakning av koncentrationerna av mikrobiocider i vattenhaltiga system

Info

Publication number
FI941003A0
FI941003A0 FI941003A FI941003A FI941003A0 FI 941003 A0 FI941003 A0 FI 941003A0 FI 941003 A FI941003 A FI 941003A FI 941003 A FI941003 A FI 941003A FI 941003 A0 FI941003 A0 FI 941003A0
Authority
FI
Finland
Prior art keywords
microbicides
concentrations
direct control
aqueous systems
aqueous
Prior art date
Application number
FI941003A
Other languages
English (en)
Finnish (fi)
Other versions
FI941003A (sv
Inventor
Jack C Tully
Larry M Kye
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Publication of FI941003A0 publication Critical patent/FI941003A0/sv
Publication of FI941003A publication Critical patent/FI941003A/sv

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/85Investigating moving fluids or granular solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means
    • G01N25/02Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING 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
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/18Testing for antimicrobial activity of a material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • G01N33/1826Organic contamination in water
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/12Circuits of general importance; Signal processing
    • G01N2201/129Using chemometrical methods
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • Toxicology (AREA)
  • Biophysics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
FI941003A 1993-03-03 1994-03-02 Förfarande för direkt övervakning av koncentrationerna av mikrobiocider i vattenhaltiga system FI941003A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2569393A 1993-03-03 1993-03-03

Publications (2)

Publication Number Publication Date
FI941003A0 true FI941003A0 (sv) 1994-03-02
FI941003A FI941003A (sv) 1994-09-04

Family

ID=21827547

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941003A FI941003A (sv) 1993-03-03 1994-03-02 Förfarande för direkt övervakning av koncentrationerna av mikrobiocider i vattenhaltiga system

Country Status (10)

Country Link
EP (1) EP0614079A3 (sv)
JP (1) JPH06317522A (sv)
KR (1) KR940022083A (sv)
CN (1) CN1101128A (sv)
AU (1) AU5522594A (sv)
BR (1) BR9400789A (sv)
CA (1) CA2116815A1 (sv)
FI (1) FI941003A (sv)
NZ (1) NZ250934A (sv)
ZA (1) ZA941234B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5242602A (en) * 1992-03-04 1993-09-07 W. R. Grace & Co.-Conn. Spectrophotometric monitoring of multiple water treatment performance indicators using chemometrics
US6077445A (en) * 1998-03-03 2000-06-20 Betzdearborn Inc. Method to minimize corrosion in aqueous systems
NL1011905C2 (nl) * 1999-04-27 2000-10-30 Co Peratie Rundveeverbetering Inrichting voor het analyseren van melk en daarvoor bestemde sensor.
WO2001023868A1 (en) * 1999-09-28 2001-04-05 Bran + Luebbe Gmbh Pcb measurement in pork fat with nir
CZ297391B6 (cs) * 2002-02-08 2006-11-15 Geotest Brno, A. S. Zpusob stanovení chlorovaných pesticidu ve vodáchpomocí selektivního vnitrního standardu vysokotlakou kapalinovou chromatografií
ATE513776T1 (de) * 2004-12-27 2011-07-15 Diversey Inc Verfahren zum schmieren eines fördersystems
JP2008532023A (ja) * 2005-02-25 2008-08-14 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング 有機結合ハロゲン濃度の決定方法および装置
US9772287B2 (en) * 2014-04-16 2017-09-26 Saudi Arabian Oil Company Sensor for monitoring for the presence and measurement of aqueous aldehyde biocides
EP4162268A4 (en) 2020-06-08 2024-03-13 Kimberly-Clark Worldwide, Inc. METHOD FOR DETERMINING RESIDUAL CARBAMAT COMPOUNDS ON AN ELASTOMERIC ARTICLE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA801052B (en) * 1979-03-10 1981-09-30 British Petroleum Co Apparatus and method for the determination of biocide concentration in aqueous systems
GB2118925B (en) * 1982-04-19 1985-06-26 Dearborn Chemical Limited Biocide
AU562465B2 (en) * 1983-05-17 1987-06-11 Ecolab Inc. Two component biocidal system
EP0337624B1 (en) * 1988-04-11 1993-10-27 Rohm And Haas Company Control of oilfield biofouling
EP0344694A3 (en) * 1988-05-31 1991-02-06 Hercules Incorporated Method of monitoring and controlling retention of chemicals in processed water/cellulose matrix
US5004749A (en) * 1989-04-20 1991-04-02 Imperial Chemical Industries Plc Concentrated aqueous solution of glutaraldehyde and 1,2-benzisothiazolin-3-one
CA2058252A1 (en) * 1991-03-18 1992-09-19 Linda R. Robertson Synergistic product selection test for biocides
US5242602A (en) * 1992-03-04 1993-09-07 W. R. Grace & Co.-Conn. Spectrophotometric monitoring of multiple water treatment performance indicators using chemometrics

Also Published As

Publication number Publication date
NZ250934A (en) 1995-07-26
CN1101128A (zh) 1995-04-05
CA2116815A1 (en) 1994-09-04
JPH06317522A (ja) 1994-11-15
KR940022083A (ko) 1994-10-20
BR9400789A (pt) 1994-12-13
EP0614079A2 (en) 1994-09-07
AU5522594A (en) 1994-09-08
EP0614079A3 (en) 1995-07-05
FI941003A (sv) 1994-09-04
ZA941234B (en) 1994-09-19

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Legal Events

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