Show experiment ing on mill for asam aS handling lead Sm zinc kf ores 0 iffa at the aff present time considerable 17 saw attention is being paid in utah to WS the treatment taw of zinc ores A new f weiyi zinc smelter Is v about ready to go in to commission v iby at salt lake and it Is z now announced vr r that a mill may be v aff constructed af f for the purpose of tak av ing afaf care of lead zinc ore which at fw present Is a rather under pro duct 4 locally considerable as attention Is W being given to a 37 3 wet milling 7 ay iy treat W ment for mixed lead zinc ores ws says lk one of the affif salt iffa lake papers of yes P berday while no ka information Is 2 given raff out one company here which av has developed over feriv tons oaf of complex lead zinc cre Is f known to be much interested in an new aw acid WU treatment which has been invented by N C 57 christensen a laeal 2 metal aca who ranks amon deiy the best aff in the country q details aff diasy of the process have not ew been announced but it Is learned on good As authority that the process has given splendid results in B everal W hundred W ma tests 70 that have oen azz made aws by a aff number of high class me ir aa w fis fists af it vi v Is i also said that the sf process kv eliminates y fire treatment and taw faw can be done at a cost 37 which Is lower aaa than aff the cost of concentration jaff iffa WM and 0 r i smelting undoubtedly the 5 process aff will not be applicable affy A to all classes vassy r of mixed zinc ores no process arey Is so lyof as ef that fw but y there jai Is much faw aas ore it can fy undoubtedly ass be used on Z it Is 7 believed that an f experimental mill for the new ff christensen r 7 process will be A erected erwa in utah fc at an early aar cf date fyan there are fryy huge quantities of mix ed lead zinc ores in VW the west ff it the right 17 W kind of metallurgy 27 can be de Wa casaw saW it Is possible to build up a wv new large industry in v western min f a ing the utah companies oxide plant Is the ff first war step the faw eunity Is great its development may be rapid w |