FR2446473A1 - Procede et dispositif pour doser un fondant chimique sur une route - Google Patents
Procede et dispositif pour doser un fondant chimique sur une routeInfo
- Publication number
- FR2446473A1 FR2446473A1 FR7900921A FR7900921A FR2446473A1 FR 2446473 A1 FR2446473 A1 FR 2446473A1 FR 7900921 A FR7900921 A FR 7900921A FR 7900921 A FR7900921 A FR 7900921A FR 2446473 A1 FR2446473 A1 FR 2446473A1
- Authority
- FR
- France
- Prior art keywords
- road surface
- ice
- application
- soln
- electrical resistivity
- 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.)
- Granted
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)
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 |
DE7979200304T DE2961758D1 (en) | 1978-06-21 | 1979-06-13 | Method and apparatus for controlling the dose of a chemical melt on a road |
AT79200304T ATE548T1 (de) | 1978-06-21 | 1979-06-13 | Verfahren und vorrichtung zur kontrolle der dosierung eines chemischen schmelzzusatzes auf einer strasse. |
EP79200304A EP0006272B1 (fr) | 1978-06-21 | 1979-06-13 | Procédé et dispositif pour contrôler le dosage d'un fondant chimique sur une route |
US06/049,157 US4259640A (en) | 1978-06-21 | 1979-06-18 | Process and device for determining a chemical deicer on a road |
NO792049A NO148726C (no) | 1978-06-21 | 1979-06-20 | Fremgangsmaate og anordning for aa bestemme mengden av et kjemisk avisningsmiddel paa en veibane |
FI791970A FI71382C (fi) | 1978-06-21 | 1979-06-20 | Foerfarande och anordning foer att dosera kemiskt smaeltmaterial pao vaeg |
DK257379A DK154515C (da) | 1978-06-21 | 1979-06-20 | Fremgangsmaade og apparat til doseret paafoering af et smeltemiddel paa en vejbane |
ES481702A ES481702A1 (es) | 1978-06-21 | 1979-06-20 | Procedimiento para dosificar un fundente quimico sobre una carretera. |
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 true FR2446473A1 (fr) | 1980-08-08 |
FR2446473B1 FR2446473B1 (es) | 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 (es) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2061899A5 (es) * | 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 |
-
1979
- 1979-01-12 FR FR7900921A patent/FR2446473A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2061899A5 (es) * | 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 |
---|---|
FR2446473B1 (es) | 1981-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |