Miller process amount of gold in the form of chloroauric acid which the Wohlwill process permanently requires for the electrolyte. Miller process The Miller process is an industrial-scale chemical procedure used to refine gold to a high degree of purity (99.95%). It was invented by Francis Bowyer Miller ( patented 1867). This chemical process involves blowing a stream of pure chlorine gas over and through a crucible filled with molten, but impure, gold. This process purifies the gold because nearly all other elements will form chlorides before gold does, and they can then be removed as salts that are insoluble in the
Refine M5 Hyundai Starex, with the front DRG being completely the same as the Starex while featuring a independently developed rear end design, replacing the tail lamps, tail gate, and rear bumper. In the first few years of its introduction, the M5 (second generation Refine MPV) was sold alongside its predecessor. The second generation Refine M5 MPV debuted as a concept named the JAC Refine IV at the 2010 Beijing Auto Show. The production car debuted at the 2011 Shanghai Auto Show in April 2011. After the establishment of the Refine brand, the JAC Refine MPV was renamed to Refine M5, positioning