BE454982A - - Google Patents

Info

Publication number
BE454982A
BE454982A BE454982DA BE454982A BE 454982 A BE454982 A BE 454982A BE 454982D A BE454982D A BE 454982DA BE 454982 A BE454982 A BE 454982A
Authority
BE
Belgium
Prior art keywords
emi
liquid
cells
liquor
examination
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE454982A publication Critical patent/BE454982A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/16Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
    • G01N31/166Continuous titration of flowing liquids
    • 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
    • G01N21/79Photometric titration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Spectrometry And Color Measurement (AREA)
BE454982D 1943-04-15 BE454982A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR981465T 1943-04-15

Publications (1)

Publication Number Publication Date
BE454982A true BE454982A (de)

Family

ID=9533004

Family Applications (1)

Application Number Title Priority Date Filing Date
BE454982D BE454982A (de) 1943-04-15

Country Status (2)

Country Link
BE (1) BE454982A (de)
FR (1) FR981465A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561782B1 (fr) * 1984-03-23 1987-09-04 Inst Rech Hydrographiques Procede et dispositif d'analyse physico-chimique automatique d'une solution a flux continu
DE102019135489A1 (de) * 2019-12-20 2021-06-24 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Bestimmung eines von der Konzentration mindestens eines Analyten in einer Probenflüssigkeit abhängigen Parameters

Also Published As

Publication number Publication date
FR981465A (fr) 1951-05-28

Similar Documents

Publication Publication Date Title
US2063140A (en) Ph control
US1471342A (en) Means fob controlling processes of production
US4057721A (en) Oil pollution monitoring and monitoring unit
BE454982A (de)
KR100728600B1 (ko) 순수 및 초순수 정제수의 유기물 분석장치 및 분석방법
CA2058292A1 (fr) Procedes colorimetriques de determination et de regulation de la teneur en peracide dans une solution, en presence de peroxyde d'hydrogene
WO2006092475A1 (fr) Methode de mesure relative du rendement quantique de fluorescence de colorants en solution
FR2621692A1 (fr) Procede et appareil de detection des modifications d'un etat de surface et de controle de celui-ci
BE1004169A5 (fr) Procede pour la prise d'echantillons et pour la preparation d'echantillons de matieres dissoutes en vue de leur identification spectrometrique.
US20130084642A1 (en) Method for calibrating and/or adjusting an analytical device for chemical substances in liquids, especially in aqueous solutions
US20040187711A1 (en) Method for monitoring control and/or regulation of a centrifuge
FR2707006A1 (de)
JP2008096396A (ja) 金属イオン濃度測定装置
JP2953904B2 (ja) 水中のシリカ成分の分析装置
DE645096C (de) Verfahren zur selbsttaetigen UEberwachung des Saturationsgrades von Zuckersaeften bei der kontinuierlichen Saturation
FR1379297A (fr) Procédé et dispositif pour la détermination du niveau de dureté d'une eau à dureté variable
EP1205752B1 (de) Vorrichtung zum messen physikalischer Parameter von Traubenmost und des daraus erhaltenen Rotweins
JPH06123702A (ja) 濁度計
SU852184A3 (ru) Способ контрол содержани нефтиВ ВОдНОМ пОТОКЕ и уСТРОйСТВО дл ЕгО ОСущЕСТВлЕНи
JPH02198341A (ja) Uv法による全窒素測定方法
JP7376075B2 (ja) 排水検査装置
BE554660A (de)
Ovenston et al. The spectrophotometric determination of small amounts of oxygen in waters
Niskanen et al. Multifunction spectrometer for optical inspection of red wine
CH251167A (fr) Procédé de détermination volumétrique continue de la teneur variable d'un liquide en un corps donné et appareil pour la mise en oeuvre de ce procédé.