Show TAKING POISON OUT OF SALT Worlds World's Supply Seems to Be Inexhaustible ible But None of It Is fa Wholly Pure Puro Until Treated As far as the supply of salt snit goes It is estimated that there Is enough available to last forever Michigan alone It is said suhr claims to be able to supply the whole world orld for tor 2000 years with all the salt snit it needs But Dut no matter how plentiful salt snIt may be it lius has the thc disadvantage of ot being a n polton poison pol poi son ton for no salt is wholly holly pure Thus If the poison polson in salt Bait can be eliminated vast ast additional sources will b be avail avail- able Scientists have come come cometo to the front und and have tackled the problem suc suc- By adding a solution of ot just the right amount of sulphate of ot soda the barium burlum or poison polson in the salt Is If changed to sulphate and und with It is removed the pink or brownish color due to Iron salts snits Thus Is made wade available avail avail- able ahle an unlimited supply of salt which means more raw material for tor the chemical Industries because the ban bari um bearing um-bearing salt Is la used for tor making Ice |