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.)
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 filedfiledCritical
Application grantedgrantedCritical
Publication of FR644452ApublicationCriticalpatent/FR644452A/en
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
C04B7/36—Manufacture of hydraulic cements in general
C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
C04B7/44—Burning; Melting
C04B7/4469—Burning; Melting in shaft or vertical kilns
Landscapes
Chemical & Material Sciences
(AREA)
Engineering & Computer Science
(AREA)
Ceramic Engineering
(AREA)
Physics & Mathematics
(AREA)
Thermal Sciences
(AREA)
Materials Engineering
(AREA)
Structural Engineering
(AREA)
Organic Chemistry
(AREA)
FR644452D1927-10-111927-11-24
Improvements in the manufacture of cement and other similar materials
ExpiredFR644452A
(en)