Dredge Hull Among dredging hands, the “ hull ”—namely, “ port ” and “ starboard ” pontoons tied together—is usually termed the “ pontoon ”
In its primitive form, the dipper dredge consists of a barge or pontoon, to the side of which is attached a long pole carrying a
Chemical and electrochemical leaching processes using chloride solutions (FeCl3, HCl, CuCl2) and dry chlorination with Cl2 gas followed by leaching of the resultant chlorides are
A laboratory stirred ball mill was used in a batch manner, with the milling time being varied so as to produce a number of different product size
Uranyl peroxide precipitation offers two advantages over other precipitation methods, product purity and product handling. However, since it is a less well known process than
The Paddock pneumatic ore separator is a jig, in which air is used instead of the fluid more commonly employed—water. Like the water jig, it
I desire to call the attention of the Institute to a novel system of dredging, which, it seems to me, may prove applicable, not only
The United States produces essentially none of the cobalt and less than 10 pct of the primary nickel it consumes each year. However, it has
The Bureau of Mines undertook a study of recovery of precious metal values from surplus and obsolete electronic gear as a part of its continuing
Does a SAG Mill reduce steel consumption? Do SAG mills cost less to operate compared to conventional rod or ball mill grinding circuits? Mining companies