FR667200A - Gypsum reduction process - Google Patents

Gypsum reduction process

Info

Publication number
FR667200A
FR667200A FR667200DA FR667200A FR 667200 A FR667200 A FR 667200A FR 667200D A FR667200D A FR 667200DA FR 667200 A FR667200 A FR 667200A
Authority
FR
France
Prior art keywords
reduction process
gypsum reduction
gypsum
reduction
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)
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.)
G POLYSIUS
Original Assignee
G POLYSIUS
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 G POLYSIUS filed Critical G POLYSIUS
Application granted granted Critical
Publication of FR667200A publication Critical patent/FR667200A/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
    • C04B7/00—Hydraulic cements
    • C04B7/02—Portland cement
    • C04B7/04—Portland cement using raw materials containing gypsum, i.e. processes of the Mueller-Kuehne type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR667200D 1929-01-10 1929-01-10 Gypsum reduction process Expired FR667200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR667200T 1929-01-10

Publications (1)

Publication Number Publication Date
FR667200A true FR667200A (en) 1929-10-14

Family

ID=9014266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR667200D Expired FR667200A (en) 1929-01-10 1929-01-10 Gypsum reduction process

Country Status (1)

Country Link
FR (1) FR667200A (en)

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