AT263713B - Verfahren und Meßeinrichtung zur automatischen Messung des Cyanidgehalts und/oder des pH-Wertes von Industrieabwässern - Google Patents

Verfahren und Meßeinrichtung zur automatischen Messung des Cyanidgehalts und/oder des pH-Wertes von Industrieabwässern

Info

Publication number
AT263713B
AT263713B AT742765A AT742765A AT263713B AT 263713 B AT263713 B AT 263713B AT 742765 A AT742765 A AT 742765A AT 742765 A AT742765 A AT 742765A AT 263713 B AT263713 B AT 263713B
Authority
AT
Austria
Prior art keywords
value
measuring device
industrial wastewater
automatic measurement
cyanide content
Prior art date
Application number
AT742765A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT263713B publication Critical patent/AT263713B/de

Links

Classifications

    • 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
    • G01N33/182—Specific anions in water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4166—Systems measuring a particular property of an electrolyte
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • Y10S210/904—-CN containing
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2509—By optical or chemical property
    • 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
    • Y10T436/17—Nitrogen containing
    • Y10T436/172307—Cyanide or isocyanide

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
AT742765A 1964-10-08 1965-08-11 Verfahren und Meßeinrichtung zur automatischen Messung des Cyanidgehalts und/oder des pH-Wertes von Industrieabwässern AT263713B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0093662 1964-10-08

Publications (1)

Publication Number Publication Date
AT263713B true AT263713B (de) 1968-08-12

Family

ID=7518185

Family Applications (1)

Application Number Title Priority Date Filing Date
AT742765A AT263713B (de) 1964-10-08 1965-08-11 Verfahren und Meßeinrichtung zur automatischen Messung des Cyanidgehalts und/oder des pH-Wertes von Industrieabwässern

Country Status (5)

Country Link
US (1) US3394080A (de)
AT (1) AT263713B (de)
CH (1) CH477694A (de)
DE (1) DE1523018A1 (de)
NL (1) NL6510886A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491592A (en) * 1967-10-23 1970-01-27 Nalco Chemical Co Measurement of flow rate of aqueous streams
FR2213238B1 (de) * 1973-01-05 1975-10-31 Air Liquide
DE2917714C2 (de) * 1979-05-02 1983-12-22 Degussa Ag, 6000 Frankfurt Verfahren zur Messung mit Redox- oder ionensensitiven Elektroden
JPS607557B2 (ja) * 1980-05-22 1985-02-25 三菱電線工業株式会社 ニッケルシアン化合物含有液の処理方法
US4366064A (en) * 1980-10-30 1982-12-28 United States Steel Corporation Treatment of blast furnace wastewater
DE3534677C1 (de) * 1985-09-28 1987-04-30 Degussa Verfahren zur Reinigung von Industriegasen
US5233876A (en) * 1991-04-04 1993-08-10 The Dow Chemical Company Apparatus and methods for on-line analysis of one or more process streams
US5482862A (en) * 1991-04-04 1996-01-09 The Dow Chemical Company Methods for the on-line analysis of fluid streams
US5405513A (en) * 1994-07-08 1995-04-11 Saudi Arabian Oil Company Method and apparatus for an electrochemical test cell
TWI230142B (en) * 2003-09-09 2005-04-01 Macronix Int Co Ltd Apparatus of measuring waste concentration for determining wasted rate and method thereof
US8513022B2 (en) * 2007-12-20 2013-08-20 Cyantific Instruments Pty Ltd Analytical method and apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB759109A (en) * 1953-08-13 1956-10-10 Wallace & Tiernan Inc Treatment of cyanide solutions
GB895740A (en) * 1957-05-25 1962-05-09 Degussa Process and apparatus for continuously detoxicating waste liquors

Also Published As

Publication number Publication date
NL6510886A (de) 1966-04-12
US3394080A (en) 1968-07-23
CH477694A (de) 1969-08-31
DE1523018A1 (de) 1969-04-24

Similar Documents

Publication Publication Date Title
DD55156A5 (de) Vorrichtung zur Ermittlung des Sauerstoffgehaltes von flüssigen Metallen
CH399903A (de) Verfahren zur Verhinderung der Dunkelfärbung und Schlammbildung in photographischen Entwicklern
CH514844A (de) Verfahren und Vorrichtung zur Messung der Durchflussmenge von Gasen und Flüssigkeiten
CH520023A (de) Vorrichtung zur gruppenweisen Anordnung von weitgehend flachen Gegenständen
AT263713B (de) Verfahren und Meßeinrichtung zur automatischen Messung des Cyanidgehalts und/oder des pH-Wertes von Industrieabwässern
CH498473A (de) Verfahren und Einrichtung zur Endkonzentrierung von radioaktiven Abwässern
CH376858A (de) Verfahren zur Messung des Ganges von Uhrwerken
AT362947B (de) Vorrichtung zur gemeinsamen auswertung von mehreren periodischen vorgaengen
CH504683A (de) Verfahren und Einrichtung zur Messung des Brechungsindex von Flüssigkeiten
CH452235A (de) Vorrichtung zur Auffindung und Messung von Schwefelhalogenid
CH486697A (de) Verfahren und Vorrichtung zur Bestimmung des Gehaltes an gebundenem Stickstoff von Feststoffen oder Flüssigkeiten
CH381890A (de) Verfahren und Einrichtung zur automatischen Grössenbestimmung und Zählung von Teilchen
CH455656A (de) Verfahren und Vorrichtung zur biologischen Reinigung von Flüssigkeiten durch Belüftung
CH525487A (de) Verfahren und Vorrichtung zur quantitativen Messung der Agglomerations-Neigung einer Blutprobe
AT264160B (de) Verfahren und Vorrichtung zur Bestimmung der Durchlässigkeit von Feststoffproben
AT278710B (de) Meßeinrichtung zur Bestimmung des pH-Wertes einer Blutprobe
CH456785A (de) Verfahren zur Messung des kernphysikalischen Verhaltens von Körpern
AT318764B (de) Verfahren und Vorrichtung zur Messung von Impulsamplituden
AT254552B (de) Verfahren und Vorrichtung zur photometrischen Messung
CH480635A (de) Verfahren zur Analyse des anorganischen Kohlenstoffgehaltes von Flüssigkeiten
AT263712B (de) Verfahren zur automatischen Messung des Cyanidgehalts von Industrieabwässern
CH389922A (de) Verfahren und Vorrichtung zur Bestimmung und Anzeige des Wertes einer unbekannten Grösse
CH542438A (de) Vorrichtung zur fotometrischen Messung von Trübungen
CH453748A (de) Verfahren und Vorrichtung zur digitalen Messung der Konzentration von Flüssigkeiten
AT241842B (de) Verfahren zur Messung der Förderkonzentration bei der automatischen oder handbetätigten Regelung der hydraulischen Beförderung von festen Stoffen und Vorrichtung zur Durchführung dieses Verfahrens