DE69107551D1 - Vorrichtung zur diskontinuierlichen, kolorimetrischen, chemischen on-line Feld- oder Prozessüberwachung von flüssigen Proben. - Google Patents

Vorrichtung zur diskontinuierlichen, kolorimetrischen, chemischen on-line Feld- oder Prozessüberwachung von flüssigen Proben.

Info

Publication number
DE69107551D1
DE69107551D1 DE69107551T DE69107551T DE69107551D1 DE 69107551 D1 DE69107551 D1 DE 69107551D1 DE 69107551 T DE69107551 T DE 69107551T DE 69107551 T DE69107551 T DE 69107551T DE 69107551 D1 DE69107551 D1 DE 69107551D1
Authority
DE
Germany
Prior art keywords
colorimetric
discontinuous
sample
chemical
process monitoring
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 - Fee Related
Application number
DE69107551T
Other languages
English (en)
Other versions
DE69107551T2 (de
Inventor
Armando Bedendo
Roberto Taschini
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69107551D1 publication Critical patent/DE69107551D1/de
Publication of DE69107551T2 publication Critical patent/DE69107551T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/11—Filling or emptying of cuvettes
    • 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
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N2021/0193—Arrangements or apparatus for facilitating the optical investigation the sample being taken from a stream or flow to the measurement cell
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N2021/036—Cuvette constructions transformable, modifiable
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N2021/0364—Cuvette constructions flexible, compressible
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Radiation (AREA)
DE69107551T 1990-09-05 1991-09-05 Vorrichtung zur diskontinuierlichen, kolorimetrischen, chemischen on-line Feld- oder Prozessüberwachung von flüssigen Proben. Expired - Fee Related DE69107551T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT9482A IT1241785B (it) 1990-09-05 1990-09-05 Apparecchiatura di monitoraggio chimico colorimetrico in linea discontinuo di campioni liquidi in processo od in campo

Publications (2)

Publication Number Publication Date
DE69107551D1 true DE69107551D1 (de) 1995-03-30
DE69107551T2 DE69107551T2 (de) 1995-09-28

Family

ID=11130802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69107551T Expired - Fee Related DE69107551T2 (de) 1990-09-05 1991-09-05 Vorrichtung zur diskontinuierlichen, kolorimetrischen, chemischen on-line Feld- oder Prozessüberwachung von flüssigen Proben.

Country Status (7)

Country Link
EP (1) EP0474607B1 (de)
AT (1) ATE118886T1 (de)
DE (1) DE69107551T2 (de)
DK (1) DK0474607T3 (de)
ES (1) ES2069265T3 (de)
GR (1) GR3015166T3 (de)
IT (1) IT1241785B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210640B1 (en) 1998-06-08 2001-04-03 Memc Electronic Materials, Inc. Collector for an automated on-line bath analysis system
AT513774B1 (de) * 2012-12-18 2014-11-15 Zentrum Für Biomedizinische Technologie Der Donau Universität Krems Vorrichtung und Verfahren zur optischen Überwachung eines Parameters einer Flüssigkeitsprobe
DE102018103530A1 (de) * 2018-02-16 2019-08-22 Endress+Hauser Conducta Gmbh+Co. Kg Analysegerät zur Bestimmung einer eine Silikatkonzentration in einer Probenflüssigkeit repräsentierenden Messgröße
CN111307795B (zh) * 2020-04-13 2020-11-24 广东科迪隆科技有限公司 一种水质检测装置
CN111735683B (zh) * 2020-08-27 2021-01-15 苏州启泽检测技术有限公司 一种河流污染检测设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294490A (en) * 1963-03-25 1966-12-27 Hach Chemical Co Automatic continuous analyzer
DE3221063C2 (de) * 1982-06-04 1988-10-20 Hans Dr. 2000 Hamburg Fuhrmann Vorrichtung zur automatischen, analytischen Prüfung von Flüssigkeiten, insbesondere von Wasser

Also Published As

Publication number Publication date
GR3015166T3 (en) 1995-05-31
DE69107551T2 (de) 1995-09-28
IT9009482A1 (it) 1992-03-05
DK0474607T3 (da) 1995-05-08
EP0474607B1 (de) 1995-02-22
ES2069265T3 (es) 1995-05-01
IT9009482A0 (it) 1990-09-05
EP0474607A2 (de) 1992-03-11
ATE118886T1 (de) 1995-03-15
IT1241785B (it) 1994-02-01
EP0474607A3 (en) 1992-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee