Container for anti-scaling substance

Claim 1

IN A CONTAINER ADAPTED TO PERMIT ADDITION OF DRY PARTICULATE SCALE PREVENTING MATTER TO A LIQUID, THE COMBINATION OF A CASING HAVING AN INLET AND AN OUTLET, A BASKET MOUNTED IN SAID CASING AND CONNECTED TO THE INLET SAID BASKET HAVING A PERFORATED PORTION ADAPTED TO PERMIT PASSAGE OF LIQUID FROM THE INTERIOR OF THE BASKET TO THE EXTERIOR THEREOF, SAID BASKET BEING PROVIDED WITH A VERTICAL WALL EXTENDING THROUGH THE BASKET DEFINING A PASSAGE THERETHROUGH, A MEMBER IN SAID BASKET TO PREVENT THE DRY MATTER CLOSING THE INLET, A STANDPIPE CONNECTED TO THE OUTLET AND EXTENDING IN SAID PASSAGE INTERMEDIATE THE OUTLET AND THE TOP OF THE BASKET, AND DRY PARTICULATE SCALE PREVENTING MATTER FILLING AND EXTENDING BEYOND A FIRST ZONE DEFINED BY THE TOP OF THE STANDPIPE AND THE BOTTOM OF THE BASKET INTO A SECOND ZONE SUPERPOSED ON SAID FIRST ZONE, THE DRY MATTER IN THE SECOND ZONE PASSING BY GRAVITY INTO THE FIRST ZONE TO REPLACE THE MATERIAL DISSOLVED THEREFROM BY THE PASSAGE OF LIQUID FROM THE INLET OF THE CASING THROUGH THE BASKET.