| Show one tube unit in operation at mccornick block vanner vaimer make a large extraction on certain ores still each has advantages confined to a certain limit in the tube process sulphide ores of all classes and kinds have been successfully treated and its adaptability is not confined to any one class aside from its remarkable success in recovering values the tube process has other economic features not the least of which wh ich is the small amount of space required for a plant A ton unit can be installed in the space occupied by one table and one vanner the low power required about 1 20 h p for each tube and the minimum minima m amount of water necessary are other desirable features of this method therefore |
