ATE50866T1 - Verfahren und einrichtung zum analysieren und kontrollieren. - Google Patents

Verfahren und einrichtung zum analysieren und kontrollieren.

Info

Publication number
ATE50866T1
ATE50866T1 AT85300380T AT85300380T ATE50866T1 AT E50866 T1 ATE50866 T1 AT E50866T1 AT 85300380 T AT85300380 T AT 85300380T AT 85300380 T AT85300380 T AT 85300380T AT E50866 T1 ATE50866 T1 AT E50866T1
Authority
AT
Austria
Prior art keywords
colorimetric
peroxycompound
differential
taken
control
Prior art date
Application number
AT85300380T
Other languages
English (en)
Inventor
John Williams
Original Assignee
Interox Chemicals Ltd
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 Interox Chemicals Ltd filed Critical Interox Chemicals Ltd
Application granted granted Critical
Publication of ATE50866T1 publication Critical patent/ATE50866T1/de

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
    • G01N21/75—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
    • 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
    • Y10T436/11—Automated chemical analysis
    • Y10T436/115831—Condition or time responsive
    • 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
    • Y10T436/11—Automated chemical analysis
    • Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream
    • 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
    • Y10T436/12—Condition responsive control
    • 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
    • Y10T436/20—Oxygen containing
    • Y10T436/200833—Carbonyl, ether, aldehyde or ketone containing
    • Y10T436/201666—Carboxylic acid
    • 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
    • Y10T436/20—Oxygen containing
    • Y10T436/206664—Ozone or peroxide

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Materials For Medical Uses (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
AT85300380T 1984-01-21 1985-01-21 Verfahren und einrichtung zum analysieren und kontrollieren. ATE50866T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848401630A GB8401630D0 (en) 1984-01-21 1984-01-21 Analysing and control
EP85300380A EP0150123B1 (de) 1984-01-21 1985-01-21 Verfahren und Einrichtung zum Analysieren und Kontrollieren

Publications (1)

Publication Number Publication Date
ATE50866T1 true ATE50866T1 (de) 1990-03-15

Family

ID=10555345

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85300380T ATE50866T1 (de) 1984-01-21 1985-01-21 Verfahren und einrichtung zum analysieren und kontrollieren.

Country Status (6)

Country Link
US (1) US4680271A (de)
EP (1) EP0150123B1 (de)
AT (1) ATE50866T1 (de)
AU (1) AU567388B2 (de)
DE (1) DE3576403D1 (de)
GB (1) GB8401630D0 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0243310A3 (de) * 1986-04-18 1989-10-18 Ciba-Geigy Ag Verfahren zur Steuerung und Optimierung industrieller Prozesse
US4906580A (en) * 1989-01-25 1990-03-06 Radian Corporation Saturation monitor and process
US4939153A (en) * 1989-01-25 1990-07-03 Radian Corporation Saturation monitor and process
FR2659738B1 (fr) * 1990-03-16 1993-12-03 Air Liquide Procedes colorimetriques de determination et de regulation de la teneur en peracide dans une solution, en presence de peroxyde d'hydrogene.
US5100624A (en) * 1990-06-04 1992-03-31 Fmc Corporation Apparatus for determining the stability of a peroxygen
SE9003496D0 (sv) * 1990-11-02 1990-11-02 Eka Nobel Ab Analysmetod
US5439569A (en) * 1993-02-12 1995-08-08 Sematech, Inc. Concentration measurement and control of hydrogen peroxide and acid/base component in a semiconductor bath
US5364510A (en) * 1993-02-12 1994-11-15 Sematech, Inc. Scheme for bath chemistry measurement and control for improved semiconductor wet processing
GB9318940D0 (en) * 1993-09-14 1993-10-27 Northumbrian Water Group Plc Multi-sensor systems
US5872359A (en) * 1995-07-27 1999-02-16 American Sterilizer Company Real-time monitor and control system and method for hydrogen peroxide vapor decontamination
US6203767B1 (en) 1998-11-06 2001-03-20 Steris Corporation Peracetic acid card reader and card style sensor
US6940073B1 (en) 2002-11-08 2005-09-06 Georgia Tech Research Corporation Method for determining the concentration of hydrogen peroxide in a process stream and a spectrophotometric system for the same
US20100136705A1 (en) * 2007-04-25 2010-06-03 Sachiko Kojima Method for measuring concentration of peroxycarboxylic acid and apparatus therefor
US9404878B2 (en) * 2009-07-27 2016-08-02 Diversey, Inc. Systems and methods for detecting an H2O2 level in a cold aseptic filling system that uses a peracetic acid cleaning solution
US8748191B2 (en) * 2010-08-02 2014-06-10 Ecolab Usa Inc. Stop-flow analytical systems and methods

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1681047A (en) * 1924-10-11 1928-08-14 Clarence H Porter Gas-analysis apparatus
US3098717A (en) * 1959-04-27 1963-07-23 Technicon Instr Fluid treatment method and apparatus with double-flow colorimeter
DE1235037B (de) * 1961-07-14 1967-02-23 Milton Roy Co Vorrichtung zur kontinuierlichen Analyse von stroemenden Fluessigkeiten
NL287532A (de) * 1962-01-23
US3300282A (en) * 1963-09-16 1967-01-24 British Columbia Res Council Method and apparatus for hydrogen sulfide determination
US3367849A (en) * 1964-03-20 1968-02-06 Atomic Energy Commission Usa Amperometric determination of glucose
US3560161A (en) * 1968-03-14 1971-02-02 Nasa Automated fluid chemical analyzer
SE399966B (sv) * 1973-10-17 1978-03-06 Mo Och Domsjoe Ab Sett att reglera mengden kemiska emnen i inom cellulosaindustrin och beslektade industrier forekommande vetskor
US3937615A (en) * 1974-12-17 1976-02-10 Leeds & Northrup Company Auto-ranging glucose measuring system
US4009999A (en) * 1975-05-29 1977-03-01 Technicon Instruments Corporation Reagent supply control in automated fluid analysis
US4248795A (en) * 1977-02-10 1981-02-03 Union Carbide Corporation Preparation of organic sulfone compounds
US4486097A (en) * 1981-09-09 1984-12-04 E. I. Du Pont De Nemours & Company, Inc. Flow analysis
US4543637A (en) * 1982-07-16 1985-09-24 Phillips Petroleum Company Generation of a set point for process control

Also Published As

Publication number Publication date
DE3576403D1 (de) 1990-04-12
US4680271A (en) 1987-07-14
AU567388B2 (en) 1987-11-19
EP0150123B1 (de) 1990-03-07
EP0150123A2 (de) 1985-07-31
EP0150123A3 (en) 1988-01-07
AU3791485A (en) 1985-07-25
GB8401630D0 (en) 1984-02-22

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee