FR1021170A - Method and devices for the continuous monitoring of the alkalinity or acidity of a liquid - Google Patents

Method and devices for the continuous monitoring of the alkalinity or acidity of a liquid

Info

Publication number
FR1021170A
FR1021170A FR1021170DA FR1021170A FR 1021170 A FR1021170 A FR 1021170A FR 1021170D A FR1021170D A FR 1021170DA FR 1021170 A FR1021170 A FR 1021170A
Authority
FR
France
Prior art keywords
alkalinity
acidity
devices
liquid
continuous monitoring
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
Other languages
French (fr)
Inventor
Louis Ternynck
Jean Dubourg
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.)
Sucreries Ternynck SA Des
Original Assignee
Sucreries Ternynck SA Des
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 Sucreries Ternynck SA Des filed Critical Sucreries Ternynck SA Des
Application granted granted Critical
Publication of FR1021170A publication Critical patent/FR1021170A/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
    • 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
    • G01N21/80—Indicating pH value
FR1021170D 1950-06-30 1950-06-30 Method and devices for the continuous monitoring of the alkalinity or acidity of a liquid Expired FR1021170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1021170T 1950-06-30

Publications (1)

Publication Number Publication Date
FR1021170A true FR1021170A (en) 1953-02-16

Family

ID=9576806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021170D Expired FR1021170A (en) 1950-06-30 1950-06-30 Method and devices for the continuous monitoring of the alkalinity or acidity of a liquid

Country Status (1)

Country Link
FR (1) FR1021170A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236602A (en) * 1962-05-03 1966-02-22 Technicon Instr Colorimeter flow cell and holder therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236602A (en) * 1962-05-03 1966-02-22 Technicon Instr Colorimeter flow cell and holder therefor

Similar Documents

Publication Publication Date Title
FR57322E (en) Method and device for spraying liquid
BE506758A (en) Installation for the treatment of a liquid.
FR1027760A (en) Method and apparatus for sterilizing water
FR1047718A (en) Apparatus for controlling the viscosity or concentration of a liquid
FR1051141A (en) Method and apparatus for packaging fibrous materials
FR1021170A (en) Method and devices for the continuous monitoring of the alkalinity or acidity of a liquid
FR1013342A (en) Sophisticated plant for the treatment of a liquid
CH281144A (en) Installation for the treatment of a liquid.
FR1035504A (en) Method and apparatus for the evaporation of liquids
FR1080427A (en) Process for the continuous molding of a semi-finished product, and device for implementing this process
FR1024330A (en) Method and device for forming cheese
FR1044737A (en) Device and method for contacting fluid and liquid
FR974664A (en) Process for impregnating a liquid and device for carrying out this process
FR1019520A (en) Method and apparatus for obtaining anchors in the ground
FR58072E (en) Device for continuously measuring the density of a liquid
FR60911E (en) Method and device for spraying liquid
CH316382A (en) Device for supplying a liquid for treating synthetic products
FR1030040A (en) Method and devices for establishing listed states
CH303317A (en) Method for measuring the depth of a liquid sheet and device for its implementation.
FR1059886A (en) Method and devices for the conversion of hydrocarbons
FR1032113A (en) Method and devices for recording any quantities
FR1031744A (en) Method and apparatus for colorimetric judgment of a liquid and comparison colorimeter
FR1130717A (en) Improvements to devices for controlling or indicating the level of a liquid
FR948472A (en) Method and device for the continuous analysis of a liquid or a gas
FR1053633A (en) Process for the marking or identification of materials and devices used in this process