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el proceso de conformidad con la invencion para recuperar piedra caliza para la preparacion de flujos o agregados altamente puros en la produccion de cemento o hierro,respectivame te,de arenas de cuarzo que contengan calcita,al producir estos residuos,por ejemplo,en los procesos de flotacion para purificar piedra caliza,comprende la preparacion de una pasta en agua fria a traves de la cual el agua es pasado.the process according to the invention to recover limestone for the preparation of highly pure flows or aggregates in the production of cement or iron, respectively, of quartz sands that contain calcite, when producing these residues, for example, in the processes Floating to purify limestone, includes the preparation of a paste in cold water through which the water is passed.
CR5333A1996-05-281996-05-28
PROCESS TO RECOVER QUARTZ SAND LIMESTONE WHICH CONTAINS CALCITE.
CR5333A
(en)
RAW MATERIAL MIXTURE FOR THE MANUFACTURE OF NON-AUTOCLAVE CELLULAR CONCRETE OF NATURAL HARDENING AND THE METHOD OF MANUFACTURING PRODUCTS OF CELLULAR CONCRETE