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FR50528E - Method and apparatus for controlling humidity in granular and powdered materials - Google Patents

Method and apparatus for controlling humidity in granular and powdered materials

Info

Publication number
FR50528E
FR50528E FR50528DA FR50528E FR 50528 E FR50528 E FR 50528E FR 50528D A FR50528D A FR 50528DA FR 50528 E FR50528 E FR 50528E
Authority
FR
France
Prior art keywords
granular
powdered materials
controlling humidity
humidity
controlling
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
Chopin Marcel Joseph Ernest
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 filed Critical
Application granted granted Critical
Publication of FR50528E publication Critical patent/FR50528E/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
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
    • G01N7/18—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference by allowing the material to react
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
    • G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
    • G01N5/045—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR50528D 1939-04-26 1939-04-26 Method and apparatus for controlling humidity in granular and powdered materials Expired FR50528E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50528T 1939-04-26

Publications (1)

Publication Number Publication Date
FR50528E true FR50528E (en) 1940-12-26

Family

ID=8685523

Family Applications (2)

Application Number Title Priority Date Filing Date
FR845420D Expired FR845420A (en) 1939-04-26 1938-04-26 Method and apparatus for controlling humidity in granular and powdered materials
FR50528D Expired FR50528E (en) 1939-04-26 1939-04-26 Method and apparatus for controlling humidity in granular and powdered materials

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR845420D Expired FR845420A (en) 1939-04-26 1938-04-26 Method and apparatus for controlling humidity in granular and powdered materials

Country Status (1)

Country Link
FR (2) FR845420A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL96077C (en) * 1956-11-27
DE9307860U1 (en) * 1993-05-25 1993-07-22 Heinz, Werner, 5000 Köln Device for measuring material moisture
DE10205156C2 (en) * 2002-01-07 2003-12-18 Holger Hofmann Device and method for determining the water content of solids

Also Published As

Publication number Publication date
FR845420A (en) 1939-08-23

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