CA230280A - Methode de calcination de gypse - Google Patents

Methode de calcination de gypse

Info

Publication number
CA230280A
CA230280A CA230280A CA230280DA CA230280A CA 230280 A CA230280 A CA 230280A CA 230280 A CA230280 A CA 230280A CA 230280D A CA230280D A CA 230280DA CA 230280 A CA230280 A CA 230280A
Authority
CA
Canada
Prior art keywords
gypsum rock
calcining gypsum
calcining
rock
gypsum
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
CA230280A
Other languages
English (en)
Inventor
R. Birdsey Charles
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.)
United States Gypsum Co
Original Assignee
United States Gypsum Co
Publication date
Application granted granted Critical
Publication of CA230280A publication Critical patent/CA230280A/fr
Expired legal-status Critical Current

Links

CA230280A Methode de calcination de gypse Expired CA230280A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA230280T

Publications (1)

Publication Number Publication Date
CA230280A true CA230280A (fr) 1923-04-10

Family

ID=35127653

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230280A Expired CA230280A (fr) Methode de calcination de gypse

Country Status (1)

Country Link
CA (1) CA230280A (fr)

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