HK1142132A1 - Method and apparatus for measuring ph of low alkalinity solutions - Google Patents

Method and apparatus for measuring ph of low alkalinity solutions

Info

Publication number
HK1142132A1
HK1142132A1 HK10108562.9A HK10108562A HK1142132A1 HK 1142132 A1 HK1142132 A1 HK 1142132A1 HK 10108562 A HK10108562 A HK 10108562A HK 1142132 A1 HK1142132 A1 HK 1142132A1
Authority
HK
Hong Kong
Prior art keywords
measuring
low alkalinity
alkalinity solutions
solutions
low
Prior art date
Application number
HK10108562.9A
Other languages
English (en)
Inventor
Caibin Xaio
Bingzhi Chen
Weiyi Cui
Li Zhang
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of HK1142132A1 publication Critical patent/HK1142132A1/xx

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
    • G01N21/17—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
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems 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
    • G01N21/78—Systems 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
    • G01N21/80—Indicating pH value
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • 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
    • Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (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)
HK10108562.9A 2007-05-07 2010-09-09 Method and apparatus for measuring ph of low alkalinity solutions HK1142132A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/800,746 US7883898B2 (en) 2007-05-07 2007-05-07 Method and apparatus for measuring pH of low alkalinity solutions
PCT/US2008/060321 WO2008137260A1 (en) 2007-05-07 2008-04-15 Method and apparatus for measuring ph of low alkalinity solutions

Publications (1)

Publication Number Publication Date
HK1142132A1 true HK1142132A1 (en) 2010-11-26

Family

ID=39561884

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10108562.9A HK1142132A1 (en) 2007-05-07 2010-09-09 Method and apparatus for measuring ph of low alkalinity solutions

Country Status (17)

Country Link
US (3) US7883898B2 (xx)
EP (1) EP2145174B1 (xx)
JP (1) JP5221646B2 (xx)
KR (1) KR101462295B1 (xx)
CN (1) CN101675331B (xx)
AR (1) AR066368A1 (xx)
AU (1) AU2008247975B2 (xx)
BR (1) BRPI0809737A2 (xx)
CA (1) CA2685677C (xx)
CL (1) CL2008001286A1 (xx)
HK (1) HK1142132A1 (xx)
MX (1) MX2009012072A (xx)
MY (1) MY151097A (xx)
NZ (1) NZ580942A (xx)
RU (1) RU2456578C2 (xx)
TW (1) TWI449896B (xx)
WO (1) WO2008137260A1 (xx)

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CN103698287B (zh) * 2013-12-19 2015-09-23 山东省科学院海洋仪器仪表研究所 用于检测海水pH值的微光信号检测装置
RU2573453C1 (ru) * 2014-08-14 2016-01-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ) СПОСОБ ОПРЕДЕЛЕНИЯ pH МАЛОБУФЕРНЫХ ПРЕДЕЛЬНО РАЗБАВЛЕННЫХ ВОДНЫХ РАСТВОРОВ ТИПА КОНДЕНСАТА
CN104237229B (zh) * 2014-08-22 2016-08-24 天津商业大学 pH值测试液及其制备方法
RU2578045C1 (ru) * 2014-11-06 2016-03-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ) СПОСОБ АВТОМАТИЧЕСКОГО РЕГУЛИРОВАНИЯ ВЕЛИЧИНЫ pH ЦИРКУЛЯЦИОННОЙ ВОДЫ КОНТУРА ОХЛАЖДЕНИЯ СТАТОРА ЭЛЕКТРОГЕНЕРАТОРА ПАРОВОЙ ТУРБИНЫ
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CN106338511A (zh) * 2016-09-18 2017-01-18 国网福建省电力有限公司 一种自动试验变压器用绝缘纸酸值装置及方法
CN107703019A (zh) * 2017-09-08 2018-02-16 瓮福达州化工有限责任公司 一种含钾型磷酸二铵中钾含量检测方法
CN107703254B (zh) * 2017-09-14 2020-09-29 中国神华能源股份有限公司 一种检测乳化炸药中硝酸铵溶液pH值是否合格的方法
RU179664U1 (ru) * 2018-01-30 2018-05-22 Марат Габдулгазизович Бикмуллин Устройство для автоматического определения рН раствора
CN110412023A (zh) * 2018-04-27 2019-11-05 大连理工大学 一种快速评价堆肥腐熟度的试剂盒及其使用方法
CN109632674A (zh) * 2019-01-29 2019-04-16 厦门鲎试剂生物科技股份有限公司 一种检测样品pH值的方法
JP7415437B2 (ja) * 2019-10-25 2024-01-17 三浦工業株式会社 ボイラ水のｐＨ調整方法
FR3105424B1 (fr) * 2019-12-23 2022-01-14 Commissariat Energie Atomique Procédés de détermination de l’acidité d’une solution aqueuse acide
RU2735487C1 (ru) * 2020-03-13 2020-11-03 Лариса Васильевна Атрепьева Способ исследования активной реакции среды для онлайн-мониторинга водных объектов и гидротехнических сооружений
JP7427519B2 (ja) * 2020-04-28 2024-02-05 オルガノ株式会社 ｐＨ測定システム及びｐＨ測定方法

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Also Published As

Publication number Publication date
RU2009145112A (ru) 2011-06-20
US8148166B2 (en) 2012-04-03
JP5221646B2 (ja) 2013-06-26
TWI449896B (zh) 2014-08-21
US8076153B2 (en) 2011-12-13
MX2009012072A (es) 2009-11-19
CN101675331B (zh) 2012-06-27
CA2685677A1 (en) 2008-11-13
CA2685677C (en) 2017-01-10
CL2008001286A1 (es) 2008-12-26
BRPI0809737A2 (pt) 2014-10-14
EP2145174A1 (en) 2010-01-20
AU2008247975A1 (en) 2008-11-13
WO2008137260A1 (en) 2008-11-13
US20080280373A1 (en) 2008-11-13
NZ580942A (en) 2011-05-27
US20110091985A1 (en) 2011-04-21
KR101462295B1 (ko) 2014-11-14
KR20100016248A (ko) 2010-02-12
US20110217213A1 (en) 2011-09-08
US7883898B2 (en) 2011-02-08
RU2456578C2 (ru) 2012-07-20
AU2008247975B2 (en) 2013-04-18
AR066368A1 (es) 2009-08-12
CN101675331A (zh) 2010-03-17
EP2145174B1 (en) 2019-02-13
TW200912285A (en) 2009-03-16
JP2010527001A (ja) 2010-08-05
MY151097A (en) 2014-04-15

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