KR940022083A - 수 계의 살균제 농도를 직접 모니터하는 방법 - Google Patents

수 계의 살균제 농도를 직접 모니터하는 방법 Download PDF

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KR940022083A
KR940022083A KR1019940004194A KR19940004194A KR940022083A KR 940022083 A KR940022083 A KR 940022083A KR 1019940004194 A KR1019940004194 A KR 1019940004194A KR 19940004194 A KR19940004194 A KR 19940004194A KR 940022083 A KR940022083 A KR 940022083A
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fungicide
concentration
water
isothiazolone
glutaraldehyde
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KR1019940004194A
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씨.툴리 잭
엠.카이 래리
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스티븐 티.트링커
더블유.알.그레이스 앤드 컴패니-콘.
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Publication of KR940022083A publication Critical patent/KR940022083A/ko

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    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Analytical Chemistry (AREA)
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  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
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  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

본 발명은 200 내지 2500mm의 파장 범위에서 수계의 흡수 또는 방출 스펙트럼을 직접 측정하고 살균제의 농도를 측정하기 위해 스펙트럼에 화학측량 알고리즘을 적용하는 것을 포함하는 수계의 살균제 농도를 직접 측정하는 방법에 관한 것이다.

Description

수 계의 살균제 농도를 직접 모니터하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 온라인 분석기의 개략도,
제 2 도는 다중쌤플 실험 검량의 개략도,
제 3 도는 실제 5-클로로-2-메틸-4-이소티아졸린-3-온 레벨 대 합성 냉각탑의 시험에서 사용되는 연구 세트에 관한 검량 예상값을 나타내는 그래프.

Claims (6)

  1. 200 내지 2500nm의 파장 범위에서 살균제를 포함하는 수계의 흡수 또는 방출 스펙트럼을 직접 측정하고 살균제의 농도를 측정하기 위해 스펙트럼에 화학측량 알고리즘을 적용하는 것을 포함하는 수계의 1 또는 1 이상의 살균제 농도를 직접 측정하는 방법.
  2. 제 1 항에 있어서, 수계가 냉각수계, 금속 작용 유체계, 공정 수, 펄프 및 제지 수계로 이루어진 군으로부터 선택되는 방법.
  3. 제 1 항에 있어서, 살균제가 글루타르알데히드, 이소티아졸론, 니트릴프로피온아미드, 티오시안에이트, 카르바메이트, 4차 암모늄 클로라이드, 트리알킬 주석산화물, 히단토인, 및 그의 혼합물로 이루어진 군으로부터 선택되는 방법.
  4. 제 3 항에 있어서, 살균제가 글루타르알데히드 및 이소티아졸론의 혼합물을 5 : 95 내지 95 : 5의 중량비로 포함하는 방법.
  5. 제 3 항에 있어서, 살균제가 글루타르알데히드 및 이소티아졸론의 혼합물을 10 : 90 내지 90 : 10의 중량비로 포함하는 방법.
  6. a) 제 1 항에 따라 살균제 농도를 측정하고, b) 총 생체량의 레벨이 증가하면 총 생체량이 감소 또는 일정해질때까지 계의 살균제 농도를 증가시키는 것을 포함하는 수계의 효과적인 살균제 농도의 측정 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940004194A 1993-03-03 1994-03-02 수 계의 살균제 농도를 직접 모니터하는 방법 KR940022083A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2569393A 1993-03-03 1993-03-03
US025,693 1993-03-03

Publications (1)

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KR940022083A true KR940022083A (ko) 1994-10-20

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KR1019940004194A KR940022083A (ko) 1993-03-03 1994-03-02 수 계의 살균제 농도를 직접 모니터하는 방법

Country Status (10)

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

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
EP1674412B1 (en) * 2004-12-27 2011-06-22 Diversey, Inc. Method of lubricating a conveyor system
EP1851530A2 (de) * 2005-02-25 2007-11-07 Merck Patent GmbH Verfahren und vorrichtung zur konzentrationsermittlung von organisch gebundenen halogenen
US9772287B2 (en) * 2014-04-16 2017-09-26 Saudi Arabian Oil Company Sensor for monitoring for the presence and measurement of aqueous aldehyde biocides
BR112022023889A2 (pt) 2020-06-08 2022-12-27 Kimberly Clark Co Método para determinar compostos de carbamato residuais em artigos elastoméricos

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
CA1220739A (en) * 1983-05-17 1987-04-21 Herbert J. Hatcher 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

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JPH06317522A (ja) 1994-11-15
CA2116815A1 (en) 1994-09-04
ZA941234B (en) 1994-09-19
FI941003A0 (fi) 1994-03-02
CN1101128A (zh) 1995-04-05
NZ250934A (en) 1995-07-26
AU5522594A (en) 1994-09-08
EP0614079A3 (en) 1995-07-05
BR9400789A (pt) 1994-12-13
EP0614079A2 (en) 1994-09-07
FI941003A (fi) 1994-09-04

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