RO100382A2 - Metoda si instalatie pentru determinarea cianurilor din ape - Google Patents

Metoda si instalatie pentru determinarea cianurilor din ape

Info

Publication number
RO100382A2
RO100382A2 RO131442A RO13144287A RO100382A2 RO 100382 A2 RO100382 A2 RO 100382A2 RO 131442 A RO131442 A RO 131442A RO 13144287 A RO13144287 A RO 13144287A RO 100382 A2 RO100382 A2 RO 100382A2
Authority
RO
Romania
Prior art keywords
sample
cyanide
components
cyanides
ultraviolet radiation
Prior art date
Application number
RO131442A
Other languages
English (en)
Other versions
RO100382B1 (ro
Inventor
Cecil Lue-Hing
Nabih P Kelada
Original Assignee
Metropolitan Sanitary District
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 Metropolitan Sanitary District filed Critical Metropolitan Sanitary District
Publication of RO100382B1 publication Critical patent/RO100382B1/ro
Publication of RO100382A2 publication Critical patent/RO100382A2/ro

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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/631—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using photolysis and investigating photolysed fragments
    • 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
    • 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
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/905—Photochemical activation of reactions
    • 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)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Physical Water Treatments (AREA)
RO131442A 1986-05-02 1987-12-29 Metoda si instalatie pentru determinarea cianurilor din ape RO100382A2 (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/859,049 US4804631A (en) 1986-05-02 1986-05-02 Method and apparatus for measuring cyanide

Publications (2)

Publication Number Publication Date
RO100382B1 RO100382B1 (ro) 1990-11-30
RO100382A2 true RO100382A2 (ro) 1991-09-10

Family

ID=25329873

Family Applications (1)

Application Number Title Priority Date Filing Date
RO131442A RO100382A2 (ro) 1986-05-02 1987-12-29 Metoda si instalatie pentru determinarea cianurilor din ape

Country Status (9)

Country Link
US (1) US4804631A (ro)
EP (1) EP0265513B1 (ro)
JP (1) JP2562637B2 (ro)
AT (1) ATE85118T1 (ro)
DE (3) DE3783860D1 (ro)
DK (1) DK168580B1 (ro)
MC (1) MC1866A1 (ro)
RO (1) RO100382A2 (ro)
WO (1) WO1987006696A1 (ro)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995033203A1 (en) * 1994-05-27 1995-12-07 Berman, Richard, J. Method for quantitative analysis of total cyanide
US5500373A (en) * 1995-03-24 1996-03-19 Betz Laboratories, Inc. Methods for determining the concentration of cyanide in sour aqueous systems
US5965450A (en) * 1998-07-02 1999-10-12 Kelada; Nabih P. Irradiation-distillation apparatus and method for measuring cyanide species
DE102006026044A1 (de) * 2006-06-01 2007-12-06 Hochschule Karlsruhe Vorrichtung zur Bestimmung stark schwankender Gehalte flüchtiger Stoffe in Flüssigkeiten
RU2386127C2 (ru) * 2007-12-19 2010-04-10 ФГУ "27 Научный центр МО РФ" Способ спектрофотометрического определения цианиданиона в воде на основе его взаимодействия с хромогенным азоароматическим дисульфидом с использованием мицеллярного катализа
RU2386130C2 (ru) * 2007-12-19 2010-04-10 ФГУ "27 Научный центр МО РФ" Способ каталитического спектрофотометрического определения цианид-аниона
WO2009079689A1 (en) * 2007-12-20 2009-07-02 Cyantific Instruments Pty Ltd Analytical method and apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920547A (en) * 1974-05-06 1975-11-18 Houston Research Inc Method of destroying cyanides
DE2517483C2 (de) * 1975-04-19 1984-11-29 Merck Patent Gmbh, 6100 Darmstadt Verfahren und Mittel zur Bestimmung von Cyanid
GB1593261A (en) * 1976-07-23 1981-07-15 Inveresk Res Int Controlled release suppository
DE2823587C3 (de) * 1978-05-30 1980-11-20 H. Maihak Ag, 2000 Hamburg Verfahren und Vorrichtung zur Bestimmung des Gehalts an organisch gebundenem Kohlenstoff in stark salzhaltigem und organische Substanzen enthaltendem Wasser
US4265857A (en) * 1978-11-16 1981-05-05 The Metropolitan Sanitary District Of Greater Chicago In-line distillation system
JPS5611904A (en) * 1979-07-10 1981-02-05 Ube Ind Ltd Photocurable composition
US4344918A (en) * 1980-03-05 1982-08-17 Xertex Corporation Determination of total carbon in liquid samples
JPS5930062A (ja) * 1982-08-13 1984-02-17 Nippon Steel Corp 連続分析方法
US4608346A (en) * 1982-08-18 1986-08-26 Conoco Inc. Method for determining phenol using a simple distillation apparatus
US4446029A (en) * 1982-09-22 1984-05-01 Fmc Corporation Destruction of iron cyanide complexes
US4666860A (en) * 1984-01-10 1987-05-19 Anatel Instrument Corporation Instrument for measurement of the organic carbon content of water
US4608345A (en) * 1984-11-05 1986-08-26 Exxon Research And Engineering Co. Colorimetric detection of alcohols in gasoline

Also Published As

Publication number Publication date
DE3790210C2 (de) 1996-12-05
ATE85118T1 (de) 1993-02-15
MC1866A1 (fr) 1988-12-19
DK694787D0 (da) 1987-12-30
JP2562637B2 (ja) 1996-12-11
DK694787A (da) 1987-12-30
EP0265513A4 (en) 1990-04-10
EP0265513A1 (en) 1988-05-04
WO1987006696A1 (en) 1987-11-05
RO100382B1 (ro) 1990-11-30
DK168580B1 (da) 1994-04-25
US4804631A (en) 1989-02-14
DE3783860D1 (de) 1993-03-11
JPH01500537A (ja) 1989-02-23
DE3790210T1 (de) 1989-06-15
EP0265513B1 (en) 1993-01-27

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