DK155627C - Fremgangsmaade og apparat til renhedskontrol ved maaling af elektrisk ledningsevne - Google Patents

Fremgangsmaade og apparat til renhedskontrol ved maaling af elektrisk ledningsevne

Info

Publication number
DK155627C
DK155627C DK279883A DK279883A DK155627C DK 155627 C DK155627 C DK 155627C DK 279883 A DK279883 A DK 279883A DK 279883 A DK279883 A DK 279883A DK 155627 C DK155627 C DK 155627C
Authority
DK
Denmark
Prior art keywords
procedure
measurement
electrical conductivity
pipe
vessel
Prior art date
Application number
DK279883A
Other languages
English (en)
Other versions
DK279883D0 (da
DK279883A (da
DK155627B (da
Inventor
Rudolf Juenger
Original Assignee
Akzo Nv
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 Akzo Nv filed Critical Akzo Nv
Publication of DK279883D0 publication Critical patent/DK279883D0/da
Publication of DK279883A publication Critical patent/DK279883A/da
Publication of DK155627B publication Critical patent/DK155627B/da
Application granted granted Critical
Publication of DK155627C publication Critical patent/DK155627C/da

Links

Classifications

    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/08—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid which is flowing continuously
    • G01N27/10—Investigation or analysis specially adapted for controlling or monitoring operations or for signalling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (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 Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Cleaning In General (AREA)
DK279883A 1982-06-28 1983-06-17 Fremgangsmaade og apparat til renhedskontrol ved maaling af elektrisk ledningsevne DK155627C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3224016 1982-06-28
DE3224016A DE3224016C2 (de) 1982-06-28 1982-06-28 Reinheitskontrolle durch Messung der elektrischen Leitfähigkeit

Publications (4)

Publication Number Publication Date
DK279883D0 DK279883D0 (da) 1983-06-17
DK279883A DK279883A (da) 1983-12-29
DK155627B DK155627B (da) 1989-04-24
DK155627C true DK155627C (da) 1989-10-02

Family

ID=6167001

Family Applications (1)

Application Number Title Priority Date Filing Date
DK279883A DK155627C (da) 1982-06-28 1983-06-17 Fremgangsmaade og apparat til renhedskontrol ved maaling af elektrisk ledningsevne

Country Status (6)

Country Link
US (2) US4515641A (da)
EP (1) EP0097827B1 (da)
AT (1) ATE35864T1 (da)
CA (1) CA1214979A (da)
DE (1) DE3224016C2 (da)
DK (1) DK155627C (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789407A (en) * 1987-09-10 1988-12-06 Tri-Brothers Chemical Corporation Method to dissolve hydrated aluminum hydroxide gel in potable hot water heaters
US5060860A (en) * 1989-08-18 1991-10-29 Hughes Aircraft Company Paint conductivity measurement system
US5396178A (en) * 1992-05-18 1995-03-07 Dober Chemical Corporation Apparatus and method for determining that equipment is clean
FR2729312A1 (fr) * 1995-01-12 1996-07-19 Sjd & Cie Procede installation et composition de nettoyage de surfaces
NL1001158C2 (nl) * 1995-09-08 1997-03-11 Maasland Nv Werkwijze voor het reinigen van een melkleidingstelsel.
EP1458243A1 (en) 2001-12-17 2004-09-22 APV Solution & Service Method of determining the cleanness of an apparatus and detecting a leakage in an apparatus
AU2002952691A0 (en) * 2002-11-15 2002-11-28 Sunshine Heart Company Pty Ltd Heart assist device utilising aortic deformation
US20050127096A1 (en) * 2003-08-08 2005-06-16 Pakers Chemical, Inc. Apparatus for dispensing hazardous chemicals
GB2407585B (en) * 2003-10-31 2005-12-14 Stainless Restoration Ltd Method of pickling internal surface(s) of a hollow stainless steel vessel
DE102011082072A1 (de) * 2011-09-02 2013-03-07 Endress+Hauser Meßtechnik GmbH+Co.KG Verfahren zur Überprüfung des Ergebnisses eines Reinigungsprozesses
DE102013112130A1 (de) * 2013-11-05 2015-05-07 Melitta Professional Coffee Solutions GmbH & Co. KG Verfahren zur Erkennung von Reinigungsmitteln in einer Getränkemaschine, insbesondere einer Kaffeemaschine
US10702896B2 (en) 2017-01-24 2020-07-07 Basell Polyolefine Gmbh Method for cleaning a metal surface of a metal component of an industrial plant

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2183584A (en) * 1939-12-19 Electrical indicator and control
US2662041A (en) * 1949-12-30 1953-12-08 Sun Oil Co Process for cleaning refining equipment
US2697673A (en) * 1951-03-17 1954-12-21 Cyrus Wm Rice & Company Inc Method of cleansing metal
GB796674A (en) * 1955-06-30 1958-06-18 Soc Fr Regulateurs Arca Improvements in installations for the measuring of the resistance of sugary juices
US2909483A (en) * 1957-11-14 1959-10-20 Exxon Research Engineering Co Determination of asphaltic components of petroleum hydrocarbons by measuring the electrical conductivity thereof
US3319637A (en) * 1966-07-11 1967-05-16 Intercontinental Chem Corp Means for monitoring and maintaining concentration of depletable work solutions
DE1648474C3 (de) * 1967-10-21 1974-03-07 Bayer Ag, 5090 Leverkusen Verfahren zur Kontrolle der Dichtheit einer aus nichtleitendem Material bestehenden Auskleidung einer Behälterwand bei saurem Inhalt
US3540868A (en) * 1967-12-29 1970-11-17 Exxon Research Engineering Co Control of carbon deposition in catalyst beds
DE1912697A1 (de) * 1968-06-07 1970-04-02 Bauknecht Gmbh G Verfahren und Anordnung zum Belueften bzw. Heizen von Gebaeuderaeumen
DE2030442A1 (de) * 1970-06-20 1971-12-30 Tuchenhagen, Otto, 2059 Buchen Verfahren für chemische Reinigung von Milchsammelwagen
US3864083A (en) * 1970-06-26 1975-02-04 Exxon Research Engineering Co Carbon Detection
US3910997A (en) * 1971-07-28 1975-10-07 Atlantic Richfield Co Process for cleaning slurry coolers
CH558012A (de) * 1972-11-15 1975-01-15 Hoffmann La Roche Verfahren und vorrichtung zur elektrischen feststellung von beschaedigungen einer auskleidung.
US3973572A (en) * 1974-08-12 1976-08-10 Alpha Metals, Inc. Self-purging apparatus for determining the quantitative presence of derived ions
DE2542141A1 (de) * 1975-09-22 1977-03-31 Braun Ag Vorrichtung zur anzeige von ablagerungen in rohrleitungen
US4068162A (en) * 1976-08-02 1978-01-10 Simekus, Inc. Rinse tank control system
DE2745498C3 (de) * 1977-10-10 1981-04-30 Hermann Etscheid Ohg, 5466 Neustadt Vorrichtung zur Steuerung eines Nachfüllens von Flüssigkeit in eine Reinigungsmischung
US4375991A (en) * 1978-11-24 1983-03-08 The Johns Hopkins University Ultrasonic cleaning method and apparatus
US4280852A (en) * 1979-07-30 1981-07-28 Dunham Heyward O Metal tube cleaning method
US4415859A (en) * 1980-10-06 1983-11-15 Texaco Inc. Paraffin monitor

Also Published As

Publication number Publication date
DE3224016A1 (de) 1984-01-05
DE3224016C2 (de) 1986-03-27
EP0097827A3 (en) 1985-01-23
DK279883D0 (da) 1983-06-17
DK279883A (da) 1983-12-29
US4515641A (en) 1985-05-07
ATE35864T1 (de) 1988-08-15
EP0097827B1 (de) 1988-07-20
EP0097827A2 (de) 1984-01-11
US4586523A (en) 1986-05-06
DK155627B (da) 1989-04-24
CA1214979A (en) 1986-12-09

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Legal Events

Date Code Title Description
PBP Patent lapsed