DE69531173D1 - Überwachung der Konzentration eines Wasserbehandlungsmittels und Dosierregelung - Google Patents

Überwachung der Konzentration eines Wasserbehandlungsmittels und Dosierregelung

Info

Publication number
DE69531173D1
DE69531173D1 DE69531173T DE69531173T DE69531173D1 DE 69531173 D1 DE69531173 D1 DE 69531173D1 DE 69531173 T DE69531173 T DE 69531173T DE 69531173 T DE69531173 T DE 69531173T DE 69531173 D1 DE69531173 D1 DE 69531173D1
Authority
DE
Germany
Prior art keywords
monitoring
concentration
water treatment
treatment agent
dosing control
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69531173T
Other languages
English (en)
Other versions
DE69531173T2 (de
Inventor
John E Hoots
Martin R Godfrey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ChampionX LLC
Original Assignee
Nalco Chemical 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 Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of DE69531173D1 publication Critical patent/DE69531173D1/de
Publication of DE69531173T2 publication Critical patent/DE69531173T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/13—Tracers or tags
DE69531173T 1994-03-29 1995-03-24 Überwachung der Konzentration eines Wasserbehandlungsmittels und Dosierregelung Expired - Lifetime DE69531173T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/219,063 US5435969A (en) 1994-03-29 1994-03-29 Monitoring water treatment agent in-system concentration and regulating dosage
US219063 1994-03-29

Publications (2)

Publication Number Publication Date
DE69531173D1 true DE69531173D1 (de) 2003-08-07
DE69531173T2 DE69531173T2 (de) 2004-04-15

Family

ID=22817700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69531173T Expired - Lifetime DE69531173T2 (de) 1994-03-29 1995-03-24 Überwachung der Konzentration eines Wasserbehandlungsmittels und Dosierregelung

Country Status (11)

Country Link
US (1) US5435969A (de)
EP (1) EP0675358B1 (de)
JP (1) JP3751655B2 (de)
KR (1) KR100310923B1 (de)
CN (1) CN1079950C (de)
AU (1) AU691872B2 (de)
BR (1) BR9501244A (de)
CA (1) CA2145733C (de)
DE (1) DE69531173T2 (de)
ES (1) ES2202329T3 (de)
TW (1) TW550381B (de)

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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
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US6730227B2 (en) * 2002-03-28 2004-05-04 Nalco Company Method of monitoring membrane separation processes
US6699684B2 (en) * 2002-07-23 2004-03-02 Nalco Company Method of monitoring biofouling in membrane separation systems
BRPI0407625B1 (pt) * 2003-02-24 2013-07-09 composição para tratar superfícies metálicas, camada passivadora sobre uma superfície metálica, superfície, processo para formar uma camada passivadora sobre uma superfície metálica, uso de uma composição, sistema em uma superfície metálica, e, processo para formar um sistema de revestimento
US20050008532A1 (en) * 2003-07-11 2005-01-13 Jenkins Brian V. Method of inhibiting corrosion of copper plated or metallized surfaces and circuitry during semiconductor manufacturing processes
US20050025660A1 (en) * 2003-07-31 2005-02-03 Hoots John E. Method of tracing corrosive materials
US20060254624A1 (en) * 2003-12-17 2006-11-16 Zeiher E H K Method of monitoring membrane cleaning processes
US8123982B2 (en) * 2004-03-26 2012-02-28 Akzo Nobel N.V. Sulfur based corrosion inhibitors
US7179384B2 (en) * 2004-04-30 2007-02-20 Nalco Company Control of cooling water system using rate of consumption of fluorescent polymer
US8419858B1 (en) 2004-12-08 2013-04-16 Haydock Intellectual Properties, LLC Method and system for removing organic compouds in a closed loop system
US20060246595A1 (en) 2005-05-02 2006-11-02 Banks Rodney H Method for using an all solid-state fluorometer in monitoring and controlling chemicals in water
US20060286676A1 (en) * 2005-06-17 2006-12-21 Van Camp James R Fluorometric method for monitoring a clean-in-place system
JP4905768B2 (ja) * 2006-03-28 2012-03-28 三浦工業株式会社 水処理剤供給量の管理方法
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JP4264111B2 (ja) * 2007-03-01 2009-05-13 株式会社東芝 紫外線照射システムおよび水質監視装置
CN102455291B (zh) 2010-10-20 2017-04-12 纳尔科公司 使用荧光技术检测污染的方法
JP5728983B2 (ja) * 2011-02-04 2015-06-03 栗田工業株式会社 重金属捕集剤の薬注制御方法
US20130116994A1 (en) * 2011-11-03 2013-05-09 International Business Machines Corporation Water management
GB201200847D0 (en) * 2012-01-19 2012-02-29 Sentinel Performance Solutions Ltd Filter aid
DE102012001792B4 (de) * 2012-01-31 2013-10-10 Winfried Schellbach Fluoridselektives Verfahren zur Überwachung und Regelung einer lnhibitorkonzentration in Klima- und Kühlkreislaufwässern
US20150031137A1 (en) * 2012-03-13 2015-01-29 Gregory Scott Bowers, JR. Waste water discharge apparatus and process
US10139385B2 (en) * 2013-08-12 2018-11-27 Ecolab Usa Inc. Method of tracing chemical quantities using encapsulated fluorescent dyes
US9612221B2 (en) 2014-10-14 2017-04-04 Chem-Aqua, Inc. + Pyxis Lab, Inc. Opto-electrochemical sensing system for monitoring and controlling industrial fluids
ES2748057T3 (es) 2015-07-20 2020-03-12 Ecolab Usa Inc Métodos para acondicionar membranas
EP3333130A4 (de) * 2015-08-05 2019-01-02 Mitsubishi Heavy Industries Engineering, Ltd. Wasserbehandlungssystem, kraftwerk und verfahren zur steuerung eines wasseraufbereitungssystems
PL3355055T3 (pl) * 2017-01-25 2024-03-25 Ecolab Usa Inc. Sposób wykrywania i kontrolowania ilości związków kationowych w strumieniu wody
CN108927230B (zh) * 2017-05-26 2021-06-15 香港科技大学 用于多组分微流体系内浓度梯度以及流场的可视化方法
CN107202789A (zh) * 2017-06-24 2017-09-26 南京双核环保技术有限公司 一种基于循环水药剂聚合物活性分析的水质在线监控装置
US10782241B2 (en) 2017-07-27 2020-09-22 Ecolab Usa Inc. Method of determining residual flocculant in effluent of an industrial clarification process
FI3658899T3 (fi) * 2017-07-28 2024-02-06 Chemtreat Inc Menetelmiä vedessä olevan kalvon muodostavien amiinien havaitsemiseksi
CN109896680B (zh) * 2017-12-08 2023-12-19 内蒙古久科康瑞环保科技有限公司 高含盐废水荧光示踪分盐方法及系统
AU2019227317A1 (en) * 2018-03-01 2020-09-03 Ecolab Usa Inc. Method of measuring benzimidazole-based compounds in water
CN108918512B (zh) * 2018-06-08 2021-03-02 浙江方圆金属材料检测有限公司 一种不锈钢镍含量的检测试剂及检测方法
US11897801B2 (en) * 2019-07-30 2024-02-13 Solenis Technologies, L.P. Silica scale inhibitors

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Also Published As

Publication number Publication date
AU691872B2 (en) 1998-05-28
KR100310923B1 (ko) 2002-09-27
JP3751655B2 (ja) 2006-03-01
DE69531173T2 (de) 2004-04-15
CN1113568A (zh) 1995-12-20
BR9501244A (pt) 1995-10-24
US5435969A (en) 1995-07-25
ES2202329T3 (es) 2004-04-01
CA2145733C (en) 2007-07-03
AU1610495A (en) 1995-10-05
EP0675358A1 (de) 1995-10-04
EP0675358B1 (de) 2003-07-02
TW550381B (en) 2003-09-01
CA2145733A1 (en) 1995-09-30
CN1079950C (zh) 2002-02-27
JPH07265868A (ja) 1995-10-17
KR950031915A (ko) 1995-12-20

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