B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
Appareil de separation a air pour separer des materiaux constitues de petites particules de materiaux constitues de grosses particules en utilisant un courant d'air
Separatore ad umido per la discriminazione in almeno due frazioni di miscele eterogenee di corpi di diverse densita' dispersi in un fluido e particolarmente in acqua
Appareil pour séparer par densité les menus de houille, minerais et autres matières analogues des minéraux ou substances quelconques qui y sont mêlées.