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
Refine S5 Refine S5 The Refine S5 is a Compact CUV that was produced by JAC Motors under the Refine sub-brand and positioned above the slightly smaller Refine S3. Previewed by the JAC Eagle SII concept on the 2012 Beijing Auto Show and originally launched on the 2012 Guangzhou Auto Show as the JAC Eagle S5, the compact crossover was quickly rebranded to Refine S5 during the facelift shortly after to fit into the later established Refine sub-brand. Pricing of the JAC Eagle S5 ranges from 89,800 yuan to 135,800 yuan, while the pricing of the facelifted Refine S5 ranges from 89,500