FI941004A0 - Förfarande för direkt övervakning av koncentrationerna av vattenbehandlingskompositer i ångbildningssystem - Google Patents

Förfarande för direkt övervakning av koncentrationerna av vattenbehandlingskompositer i ångbildningssystem

Info

Publication number
FI941004A0
FI941004A0 FI941004A FI941004A FI941004A0 FI 941004 A0 FI941004 A0 FI 941004A0 FI 941004 A FI941004 A FI 941004A FI 941004 A FI941004 A FI 941004A FI 941004 A0 FI941004 A0 FI 941004A0
Authority
FI
Finland
Prior art keywords
concentrations
water treatment
steam generating
direct control
generating systems
Prior art date
Application number
FI941004A
Other languages
English (en)
Finnish (fi)
Other versions
FI941004A (sv
Inventor
Roger John Arthur Tippett
John Richardson
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 FI941004A0 publication Critical patent/FI941004A0/sv
Publication of FI941004A publication Critical patent/FI941004A/sv

Links

Classifications

    • 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
    • G01N33/1813—Specific cations in water, e.g. heavy metals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • 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
    • G01N33/182—Specific anions in water
    • 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
    • G01N33/1826—Organic contamination in water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/15—N03-N
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/129—Using chemometrical methods
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
FI941004A 1993-03-03 1994-03-02 Förfarande för direkt övervakning av koncentrationerna av vattenbehandlingskompositer i ångbildningssystem FI941004A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2569493A 1993-03-03 1993-03-03

Publications (2)

Publication Number Publication Date
FI941004A0 true FI941004A0 (sv) 1994-03-02
FI941004A FI941004A (sv) 1994-09-04

Family

ID=21827558

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941004A FI941004A (sv) 1993-03-03 1994-03-02 Förfarande för direkt övervakning av koncentrationerna av vattenbehandlingskompositer i ångbildningssystem

Country Status (12)

Country Link
EP (1) EP0614085A1 (sv)
JP (1) JPH06300687A (sv)
KR (1) KR940022084A (sv)
CN (1) CN1104328A (sv)
AU (1) AU5643394A (sv)
BR (1) BR9400807A (sv)
CA (1) CA2116737A1 (sv)
FI (1) FI941004A (sv)
NZ (1) NZ250956A (sv)
TR (1) TR28427A (sv)
TW (1) TW265410B (sv)
ZA (1) ZA941413B (sv)

Families Citing this family (11)

* 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
US5736405A (en) * 1996-03-21 1998-04-07 Nalco Chemical Company Monitoring boiler internal treatment with fluorescent-tagged polymers
FR2771176B1 (fr) * 1997-11-14 2000-01-21 Lac Instr Dispositif pour l'analyse automatique multiparametres d'une solution aqueuse
JP2006234637A (ja) * 2005-02-25 2006-09-07 Aquas Corp 水処理用薬品の濃度管理方法及び水処理用薬品の濃度管理用トレーサー物質
US20090060783A1 (en) * 2007-09-04 2009-03-05 Kenneth Charles Barrett Polymer concentration monitoring system and use thereof
US9670072B2 (en) * 2014-10-29 2017-06-06 Horiba Instruments Incorporated Determination of water treatment parameters based on absorbance and fluorescence
CN106706541A (zh) * 2015-07-17 2017-05-24 中国钢铁股份有限公司 分散剂浓度检测装置
CN106490993B (zh) * 2016-11-22 2024-09-10 宁波卡特马克智能厨具股份有限公司 一种锅盖
IT201600122231A1 (it) * 2016-12-01 2018-06-01 Lw S R L Metodo per misurare la concentrazione di un additivo anti-sporcamento in un flusso di acqua salina circolante in un impianto di desalinizzazione e relative applicazioni.
CN108344706B (zh) * 2017-01-23 2021-10-22 中国石油化工股份有限公司 一种β-萘磺酸甲醛缩合物中有效成分含量的测定方法
CN106770923A (zh) * 2017-03-07 2017-05-31 李刚 一种油田湿蒸汽发生器水质自动检测装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1325583C (en) * 1987-12-11 1993-12-28 Gary L. Baker Visual analytical tracer and method for detection and quantitative analysis for water treatment chemicals
JPH0235338A (ja) * 1988-05-31 1990-02-05 Hercules Inc 処理される水／セルロース・スラリー中の化学成分の保有量を監視し、制御する方法
DE69023859T2 (de) * 1989-09-20 1996-07-25 Kurashiki Boseki Kk Verfahren und Vorrichtung zur quantitativen Bestimmung von Chemikalien zur Behandlung von Halbleitern.
US5006311A (en) * 1990-03-23 1991-04-09 Nalco Chemical Company Monitoring performance of a treating agent added to a body of water
CA2041800C (en) * 1990-07-31 2003-04-29 Claudia C. Pierce On-line iron (ii) concentration monitoring to continuously determine corrosion in boiler systems
US5171450A (en) * 1991-03-20 1992-12-15 Nalco Chemical Company Monitoring and dosage control of tagged polymers in cooling water systems
FR2679032B1 (fr) * 1991-07-10 1993-11-12 Anjou Recherche Gie Procede et dispositifs de detection infrarouge de pollution en milieu aqueux.
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
TW265410B (sv) 1995-12-11
CN1104328A (zh) 1995-06-28
CA2116737A1 (en) 1994-09-04
JPH06300687A (ja) 1994-10-28
AU5643394A (en) 1994-09-08
KR940022084A (ko) 1994-10-20
NZ250956A (en) 1995-04-27
FI941004A (sv) 1994-09-04
ZA941413B (en) 1994-09-05
EP0614085A1 (en) 1994-09-07
TR28427A (tr) 1996-06-13
BR9400807A (pt) 1995-03-07

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