SG11201607065XA - An in situ real time monitoring system for trace analytes in water - Google Patents

An in situ real time monitoring system for trace analytes in water

Info

Publication number
SG11201607065XA
SG11201607065XA SG11201607065XA SG11201607065XA SG11201607065XA SG 11201607065X A SG11201607065X A SG 11201607065XA SG 11201607065X A SG11201607065X A SG 11201607065XA SG 11201607065X A SG11201607065X A SG 11201607065XA SG 11201607065X A SG11201607065X A SG 11201607065XA
Authority
SG
Singapore
Prior art keywords
water
real time
monitoring system
time monitoring
situ real
Prior art date
Application number
SG11201607065XA
Inventor
Weijia Li
Choon Nam Ong
Lin Yue Lanry Yung
Original Assignee
Univ Singapore
Univ Shanghai Jiaotong
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 Univ Singapore, Univ Shanghai Jiaotong filed Critical Univ Singapore
Publication of SG11201607065XA publication Critical patent/SG11201607065XA/en

Links

Classifications

    • 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
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40Concentrating samples
    • G01N1/4005Concentrating samples by transferring a selected component through a membrane
    • 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
    • G01N21/27Colour; 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
    • G01N21/272Colour; 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 for following a reaction, e.g. for determining photometrically a reaction rate (photometric cinetic analysis)
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40Concentrating samples
    • G01N1/4005Concentrating samples by transferring a selected component through a membrane
    • G01N2001/4016Concentrating samples by transferring a selected component through a membrane being a selective membrane, e.g. dialysis or osmosis
    • 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
    • G01N33/182Specific anions in water

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Plasma & Fusion (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SG11201607065XA 2014-02-28 2015-02-27 An in situ real time monitoring system for trace analytes in water SG11201607065XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461945919P 2014-02-28 2014-02-28
PCT/SG2015/000061 WO2015130230A1 (en) 2014-02-28 2015-02-27 An in situ real time monitoring system for trace analytes in water

Publications (1)

Publication Number Publication Date
SG11201607065XA true SG11201607065XA (en) 2016-09-29

Family

ID=54009426

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201607065XA SG11201607065XA (en) 2014-02-28 2015-02-27 An in situ real time monitoring system for trace analytes in water

Country Status (3)

Country Link
CN (1) CN106574917A (en)
SG (1) SG11201607065XA (en)
WO (1) WO2015130230A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105823652B (en) * 2016-05-10 2019-01-25 华东师范大学 Passive sampling apparatus and its application method for water body solubilised state matter monitoring
CN109142159B (en) * 2018-09-27 2019-11-26 农业农村部环境保护科研监测所 A kind of diffusion thin film technique extracted suitable for unsaturated soil elemental active form
CN109297867B (en) * 2018-10-15 2023-10-13 成都理工大学 On-site rapid detection tube and detection method for polluted area
CN110988103A (en) * 2019-12-13 2020-04-10 生态环境部华南环境科学研究所 Microporous gradient diffusion film device and application thereof
CN111103216A (en) * 2019-12-27 2020-05-05 南京国兴环保产业研究院有限公司 Film diffusion gradient DGT (differential global temperature sensor) collecting device for synchronously collecting ammonia nitrogen, nitrate nitrogen and phosphate radical in environment and production method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4273184B2 (en) * 2003-09-03 2009-06-03 独立行政法人産業技術総合研究所 Phosphate measurement method and apparatus
JP2007108065A (en) * 2005-10-14 2007-04-26 Tama Tlo Kk Concentration measurement tool and concentration measurement method
CN101021516B (en) * 2007-03-09 2010-09-08 东北大学 Method for in-situ sampling, separating, enriching and quantitative measuring aldehyde matter content in waterbody utilizing measured material diffusion
CN101021515B (en) * 2007-03-09 2010-07-28 东北大学 Method for in-situ sampling, separating enriching and measuring heavy metal ion in water body
CN101021514B (en) * 2007-03-09 2010-06-09 东北大学 Method for in-situ sampling, separating, enriching and measuring water body pollutant in water

Also Published As

Publication number Publication date
CN106574917A (en) 2017-04-19
WO2015130230A8 (en) 2016-07-21
WO2015130230A1 (en) 2015-09-03

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