AN APPARATUS FOR CONTINUOUS CRYSTALLIZATION BY EVAPORATION
申请公布号:ZA7302072(B)
申请号:ZA19730002072
申请日期:1973.03.26
申请公布日期:1973.12.19
发明人:WINDAL G
分类号:B01D1/00;B01D9/00;B01D9/02
主分类号:B01D1/00
摘要:A crystallization apparatus with a closed cylindrical tank has radial dividing walls in the lower tank portion to define therebetween a plurality of compartments ranging from a first compartment upstream to an output compartment downstream. All the walls, except the one between the output compartment and the first compartment upstream thereof, have ports permitting communication between the compartments for continuous flow therethrough of a solution whose solute is to be crystallized by evaporation. A feeding means for feeding an undersaturated solution of the solute into successive compartments is arranged in the upper portion of the tank for rotation about the vertical tank axis to sweep over the successive compartments, and shutters are provided for controlling the amount of the undersaturated solution fed to each of the compartments.
ANORDNINGER FOR REDUSERT REKKEVIDDE AV PROSJEKTILER PAA AMMUNISJON.
VAKUUMFILTER MED LOESBARE INNKLEMTE TETNINGSSTRIMLER.
MULTICHAMBER TYPE AIR CONDITIONER
MULTICHAMBER TYPE AIR CONDITIONER
DISPOSITIF DE COMMUTATION PNEUMATIQUE, NOTAMME NT POUR PROTEGER CONTRE DES SURPRESSIONS
METHOD AND APPARATUS FOR INSPECTING WORK PIECE MOVING ALONG PRODUCTION LINE
PRODUCTION OF THIN SUPERCONDUCTING OXIDE FILM
PRODUCTION OF THIN OXIDE SUPERCONDUCTING FILM
DISPOSITIF DE FIXATION PERFECTIONNEE FORMANT PINCE ET PIECE QUELCONQUE MUNIE DE CE DISPOSITIF
ENSEMBLE DE MACHOIRES POUR RIVETAGE BORGNE
BOITE A PILES, NOTAMMENT A USAGE MILITAIRE
PROCEDE DE FABRICATION DE SIEGES MOULES INTEGRALEMENT EN MOUSSE
PROCEDE ET DISPOSITIF DE CONTROLE DE L'ACCES A UN BUS DANS UN SYSTEME INFORMATIQUE
DISPOSITIF DE MESURE EN CONTINU PAR ELECTROCHIMIE DE LA VITESSE DE CORROSION DANS UN FLUIDE