Miller process the gold is removed and processed in the manner required for sale or use. The resulting gold is 99.95% pure, but of lower purity than gold produced by the other common refining method, the Wohlwill process, which produces gold to 99.999% purity. The Wohlwill process is commonly used for producing high-purity gold, such as in electronics work and the manufacture of some silicates, where exacting standards of purity are required. When highest purity gold is not required, refiners often utilize the Miller process due to its relative ease, quicker turnaround times, and because it does not tie up the large
Refine S7 Refine S7 The Refine S7 is a mid-size CUV that was produced by JAC Motors under the Refine sub-brand and positioned above the compact Refine S5. A 1.5L turbo putting out 174hp and 251nm of torque and a 2.0L turbo producing 190hp and 280nm of torque is available, both available with a six-speed manual transmission or a six-speed DCT. The engine lineup of the Refine S7 is exactly the same as the Refine A60 sedan. The Refine S7 is available in both five-seat and seven-seat versions. Pricing of the Refine S7 ranges from 109,800 yuan to 129,800 yuan. A facelift