ATE159346T1 - Nachweis des eisen(ii)ions in strömendem wasser - Google Patents

Nachweis des eisen(ii)ions in strömendem wasser

Info

Publication number
ATE159346T1
ATE159346T1 AT91306683T AT91306683T ATE159346T1 AT E159346 T1 ATE159346 T1 AT E159346T1 AT 91306683 T AT91306683 T AT 91306683T AT 91306683 T AT91306683 T AT 91306683T AT E159346 T1 ATE159346 T1 AT E159346T1
Authority
AT
Austria
Prior art keywords
feii
taken
ion
absorbance
during
Prior art date
Application number
AT91306683T
Other languages
English (en)
Inventor
Claudia C Pierce
Roger W Fowee
Rodney H Banks
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 ATE159346T1 publication Critical patent/ATE159346T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00Investigating resistance of materials to the weather, to corrosion, or to light
    • 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
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • 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
    • G01N33/1813Specific cations in water, e.g. heavy metals
    • 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
    • G01N33/1893Water using flow cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Metallurgy (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental Sciences (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Water Treatment By Sorption (AREA)
  • Physical Water Treatments (AREA)
  • Sampling And Sample Adjustment (AREA)
AT91306683T 1990-07-31 1991-07-23 Nachweis des eisen(ii)ions in strömendem wasser ATE159346T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56068090A 1990-07-31 1990-07-31

Publications (1)

Publication Number Publication Date
ATE159346T1 true ATE159346T1 (de) 1997-11-15

Family

ID=24238867

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91306683T ATE159346T1 (de) 1990-07-31 1991-07-23 Nachweis des eisen(ii)ions in strömendem wasser

Country Status (6)

Country Link
EP (1) EP0469772B1 (de)
AT (1) ATE159346T1 (de)
AU (1) AU651603B2 (de)
CA (1) CA2047828A1 (de)
DE (1) DE69127938T2 (de)
ES (1) ES2111555T3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2041800C (en) * 1990-07-31 2003-04-29 Claudia C. Pierce On-line iron (ii) concentration monitoring to continuously determine corrosion in boiler systems
GB2312953A (en) * 1996-05-08 1997-11-12 Wallace & Tiernan Ltd Monitoring water from a treatment process
DE59803591D1 (de) * 1997-04-28 2002-05-08 Siemens Ag Verfahren zum Betreiben eines von einem Medium durchströmten Bauteils und Aufbereitungssystem für ein Medium
US5898002A (en) * 1997-08-22 1999-04-27 Betzdearborn Inc. Method for removing ferric-ferrous oxides from a liquid
US7491546B2 (en) 2004-09-27 2009-02-17 Industrial Test Systems, Inc. Reagent delivery and photometric chlorine analysis
US7333194B2 (en) 2004-09-27 2008-02-19 Industrial Test Systems, Inc. Photometric analysis
CZ305515B6 (cs) * 2012-03-23 2015-11-11 Ăšstav termomechaniky AV ÄŚR, v.v.i. Způsob sledování procesu koroze potrubí a nádob
TWI471546B (zh) * 2012-12-17 2015-02-01 Ind Tech Res Inst 地下儲槽系統之腐蝕檢測方法
CN110542643B (zh) * 2018-06-06 2021-11-30 中昊清远(北京)科技有限公司 一种模拟海洋多区带环境的腐蚀及老化试验设备
JP7643855B2 (ja) * 2020-10-09 2025-03-11 三菱重工業株式会社 管理システム及び管理方法、並びに管理プログラム
CN112147136B (zh) * 2020-10-19 2022-06-17 黑龙江峰向标科技有限公司 一种水质分析光电比色测量装置及其测量方法
CN112285011B (zh) * 2020-11-26 2022-03-01 中国核动力研究设计院 高温高压超临界二氧化碳流动加速腐蚀试验系统及方法
CN116735465A (zh) * 2023-05-24 2023-09-12 国网江西省电力有限公司电力科学研究院 一种镀锌钢耐腐蚀性能的检测装置及其检测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB894459A (en) * 1959-04-01 1962-04-18 Babcock & Wilcox Co Determination of iron in boiler water
US3770735A (en) * 1970-06-24 1973-11-06 Hach Chemical Co Ferroin reagent and method of making same
DE2219552A1 (de) * 1972-04-21 1973-11-08 Bodenseewerk Perkin Elmer Co Photometrisches analysenverfahren
GB1582228A (en) * 1975-12-12 1981-01-07 British Gas Corp Colorimetric analysis
DE3221063C2 (de) * 1982-06-04 1988-10-20 Hans Dr. 2000 Hamburg Fuhrmann Vorrichtung zur automatischen, analytischen Prüfung von Flüssigkeiten, insbesondere von Wasser
CA2041800C (en) * 1990-07-31 2003-04-29 Claudia C. Pierce On-line iron (ii) concentration monitoring to continuously determine corrosion in boiler systems

Also Published As

Publication number Publication date
EP0469772A3 (en) 1992-08-26
DE69127938D1 (de) 1997-11-20
CA2047828A1 (en) 1992-02-01
EP0469772B1 (de) 1997-10-15
AU8121791A (en) 1992-02-06
AU651603B2 (en) 1994-07-28
EP0469772A2 (de) 1992-02-05
ES2111555T3 (es) 1998-03-16
DE69127938T2 (de) 1998-03-12

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee