GB1317197A - Measurement of the amount of impurity in a liquid - Google Patents

Measurement of the amount of impurity in a liquid

Info

Publication number
GB1317197A
GB1317197A GB3501370A GB3501370A GB1317197A GB 1317197 A GB1317197 A GB 1317197A GB 3501370 A GB3501370 A GB 3501370A GB 3501370 A GB3501370 A GB 3501370A GB 1317197 A GB1317197 A GB 1317197A
Authority
GB
United Kingdom
Prior art keywords
impurity
liquid
filter
measurement
capacitor cell
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3501370A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Filtration Systems SAS
Original Assignee
Sofrance SAS
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 Sofrance SAS filed Critical Sofrance SAS
Publication of GB1317197A publication Critical patent/GB1317197A/en
Expired legal-status Critical Current

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
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N2015/0662—Comparing before/after passage through filter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB3501370A 1969-08-04 1970-07-20 Measurement of the amount of impurity in a liquid Expired GB1317197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6926693A FR2055877A5 (cg-RX-API-DMAC7.html) 1969-08-04 1969-08-04

Publications (1)

Publication Number Publication Date
GB1317197A true GB1317197A (en) 1973-05-16

Family

ID=9038576

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3501370A Expired GB1317197A (en) 1969-08-04 1970-07-20 Measurement of the amount of impurity in a liquid

Country Status (4)

Country Link
US (1) US3878461A (cg-RX-API-DMAC7.html)
DE (1) DE2038736A1 (cg-RX-API-DMAC7.html)
FR (1) FR2055877A5 (cg-RX-API-DMAC7.html)
GB (1) GB1317197A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438932A1 (de) * 1984-10-24 1986-04-24 Schaller-Automation Industrielle Automationstechnik KG, 6653 Blieskastel Betriebsmess-verfahren und -geraet zur bestimmung der qualitaet von fluessigen brennstoffen und oelen

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685066A (en) * 1984-12-18 1987-08-04 Caterpillar Inc. Contamination monitor and method
DE3739153C1 (de) * 1987-11-19 1989-09-14 Henschel Flugzeug Werke Gmbh Vorrichtung zur Ermittlung des Beginns eines Verfalls von bewegten,fluessigkeitsgeschmierten Teilen
US4820425A (en) * 1988-01-28 1989-04-11 Shell Oil Company Liquid sensor for robotic filtration station
US7275415B2 (en) * 2003-12-31 2007-10-02 Honeywell International Inc. Particulate-based flow sensor
US7765792B2 (en) * 2005-10-21 2010-08-03 Honeywell International Inc. System for particulate matter sensor signal processing
SG11201609660SA (en) 2016-03-30 2017-11-29 Toshikogyo Co Ltd Determination device for determining an improvement in water quality
DE102017011356A1 (de) * 2017-12-06 2019-06-06 Bartec Benke Gmbh Vorrichtung zur Erfassung wenigstens einer Messgröße von Treibstoff, insbesondere von Flugtreibstoff
EP3973285A4 (en) * 2019-05-23 2023-06-28 Battelle Memorial Institute Fluidic impedance platform for in-situ detection and quantification of pfas in groundwater

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238452A (en) * 1961-10-18 1966-03-01 Union Oil Co Apparatus and method for detecting contaminants in a fluid
US3499315A (en) * 1967-08-31 1970-03-10 Us Navy Contamination determination in a fluid system
US3546926A (en) * 1969-04-29 1970-12-15 Shell Oil Co Bottom sediment and water monitor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438932A1 (de) * 1984-10-24 1986-04-24 Schaller-Automation Industrielle Automationstechnik KG, 6653 Blieskastel Betriebsmess-verfahren und -geraet zur bestimmung der qualitaet von fluessigen brennstoffen und oelen

Also Published As

Publication number Publication date
FR2055877A5 (cg-RX-API-DMAC7.html) 1971-05-14
DE2038736A1 (de) 1971-02-25
US3878461A (en) 1975-04-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years