FR2446473B1 - - Google Patents

Info

Publication number
FR2446473B1
FR2446473B1 FR7900921A FR7900921A FR2446473B1 FR 2446473 B1 FR2446473 B1 FR 2446473B1 FR 7900921 A FR7900921 A FR 7900921A FR 7900921 A FR7900921 A FR 7900921A FR 2446473 B1 FR2446473 B1 FR 2446473B1
Authority
FR
France
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
FR7900921A
Other languages
French (fr)
Other versions
FR2446473A1 (fr
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Priority to FR7900921A priority Critical patent/FR2446473A1/fr
Priority to CA329,155A priority patent/CA1133989A/fr
Priority to DE7979200304T priority patent/DE2961758D1/de
Priority to EP79200304A priority patent/EP0006272B1/fr
Priority to AT79200304T priority patent/ATE548T1/de
Priority to US06/049,157 priority patent/US4259640A/en
Priority to ES481702A priority patent/ES481702A1/es
Priority to FI791970A priority patent/FI71382C/fi
Priority to NO792049A priority patent/NO148726C/no
Priority to DK257379A priority patent/DK154515C/da
Publication of FR2446473A1 publication Critical patent/FR2446473A1/fr
Application granted granted Critical
Publication of FR2446473B1 publication Critical patent/FR2446473B1/fr
Granted 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
    • G01N27/04—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
    • G01N27/07—Construction of measuring vessels; Electrodes therefor

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)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
FR7900921A 1978-06-21 1979-01-12 Procede et dispositif pour doser un fondant chimique sur une route Granted FR2446473A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7900921A FR2446473A1 (fr) 1979-01-12 1979-01-12 Procede et dispositif pour doser un fondant chimique sur une route
CA329,155A CA1133989A (fr) 1978-06-21 1979-06-05 Procede et dispositif pour doser un fondant chimique sur une route
EP79200304A EP0006272B1 (fr) 1978-06-21 1979-06-13 Procédé et dispositif pour contrôler le dosage d'un fondant chimique sur une route
AT79200304T ATE548T1 (de) 1978-06-21 1979-06-13 Verfahren und vorrichtung zur kontrolle der dosierung eines chemischen schmelzzusatzes auf einer strasse.
DE7979200304T DE2961758D1 (en) 1978-06-21 1979-06-13 Method and apparatus for controlling the dose of a chemical melt on a road
US06/049,157 US4259640A (en) 1978-06-21 1979-06-18 Process and device for determining a chemical deicer on a road
ES481702A ES481702A1 (es) 1978-06-21 1979-06-20 Procedimiento para dosificar un fundente quimico sobre una carretera.
FI791970A FI71382C (fi) 1978-06-21 1979-06-20 Foerfarande och anordning foer att dosera kemiskt smaeltmaterial pao vaeg
NO792049A NO148726C (no) 1978-06-21 1979-06-20 Fremgangsmaate og anordning for aa bestemme mengden av et kjemisk avisningsmiddel paa en veibane
DK257379A DK154515C (da) 1978-06-21 1979-06-20 Fremgangsmaade og apparat til doseret paafoering af et smeltemiddel paa en vejbane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900921A FR2446473A1 (fr) 1979-01-12 1979-01-12 Procede et dispositif pour doser un fondant chimique sur une route

Publications (2)

Publication Number Publication Date
FR2446473A1 FR2446473A1 (fr) 1980-08-08
FR2446473B1 true FR2446473B1 (e) 1981-01-30

Family

ID=9220770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900921A Granted FR2446473A1 (fr) 1978-06-21 1979-01-12 Procede et dispositif pour doser un fondant chimique sur une route

Country Status (1)

Country Link
FR (1) FR2446473A1 (e)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2061899A5 (e) * 1969-10-01 1971-06-25 France Etat
FR2368707A1 (fr) * 1976-10-22 1978-05-19 Midi Salines Est Cie Salins Procede et composition pour la determination approchee de la quantite d'ions chlore presents sur une surface, notamment sur une chaussee

Also Published As

Publication number Publication date
FR2446473A1 (fr) 1980-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse