FR74597E - Combined cooking and grinding method and device for the production of plaster - Google Patents

Combined cooking and grinding method and device for the production of plaster

Info

Publication number
FR74597E
FR74597E FR780976A FR780976A FR74597E FR 74597 E FR74597 E FR 74597E FR 780976 A FR780976 A FR 780976A FR 780976 A FR780976 A FR 780976A FR 74597 E FR74597 E FR 74597E
Authority
FR
France
Prior art keywords
plaster
production
grinding method
combined cooking
cooking
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
FR780976A
Other languages
French (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.)
Gypses & Platres De France Soc
Original Assignee
Gypses & Platres De France Soc
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 Gypses & Platres De France Soc filed Critical Gypses & Platres De France Soc
Priority to FR780976A priority Critical patent/FR74597E/en
Application granted granted Critical
Publication of FR74597E publication Critical patent/FR74597E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00—Calcium sulfate cements
    • C04B11/02—Methods and apparatus for dehydrating gypsum
    • C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
    • C04B11/036—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln, i.e. to obtain beta-hemihydrate
FR780976A 1958-12-05 1958-12-05 Combined cooking and grinding method and device for the production of plaster Expired FR74597E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR780976A FR74597E (en) 1958-12-05 1958-12-05 Combined cooking and grinding method and device for the production of plaster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR780976A FR74597E (en) 1958-12-05 1958-12-05 Combined cooking and grinding method and device for the production of plaster

Publications (1)

Publication Number Publication Date
FR74597E true FR74597E (en) 1960-12-19

Family

ID=8708990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780976A Expired FR74597E (en) 1958-12-05 1958-12-05 Combined cooking and grinding method and device for the production of plaster

Country Status (1)

Country Link
FR (1) FR74597E (en)

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