FR667200A - Procédé de réduction du gypse - Google Patents

Procédé de réduction du gypse

Info

Publication number: FR667200A
Authority: FR; France
Prior art keywords: reduction process; gypsum reduction; gypsum; reduction
Prior art date: 1929-01-10
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

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.)

1929-01-10

Filing date

1929-01-10

Publication date

1929-10-14

1929-01-10 Application filed by G POLYSIUS filed Critical G POLYSIUS

1929-10-14 Application granted granted Critical

1929-10-14 Publication of FR667200A publication Critical patent/FR667200A/fr

Status Expired legal-status Critical Current

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 Procédé de réduction du gypse Expired FR667200A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9014266

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR667200D Expired FR667200A (fr)	1929-01-10	1929-01-10	Procédé de réduction du gypse

Country Status (1)

Country	Link
FR (1)	FR667200A (fr)

1929
- 1929-01-10 FR FR667200D patent/FR667200A/fr not_active Expired

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