Wohlwill process lower purity gold is required refiners often utilize the Miller process due to its relative ease, quicker turnaround times, and because it does not require a large inventory of gold, in the form of chloroauric acid, on site at all times. Wohlwill process The Wohlwill process is an industrial-scale chemical procedure used to refine gold to the highest degree of purity (99.999%). The process was invented in 1874 by Emil Wohlwill. This electrochemical process involves using a cast gold ingot, often called a Doré bar, of 95%+ gold to serve as an anode. Lower percentages of gold in the anode
John Miller (North Dakota politician) John Miller (North Dakota politician) John Miller (October 29, 1843October 26, 1908) was a bonanza farmer, business man and American Republican politician in North Dakota. He served as the first Governor of North Dakota from 1889 to 1891, after it was admitted as a state to the union. Born in the Finger Lakes region of New York state, Miller had moved to the Dakota Territory in 1878. With a partner he bought thousands of acres of land for what was called bonanza farming: large-scale farming of wheat as a commodity crop on an industrial scale. The Northern Pacific Railroad connected