Gold parting in 1860's Australia. It is able to refine gold up to 99.5% purity. The process involves blowing a stream of chlorine gas over and through a crucible filled with molten impure gold. Impurities in the gold form chlorides before the gold does and these insoluble salts are removed from the melt by skimming the surface. Invented by Emil Wohlwill in 1874, this produces the highest purity gold (99.999%). It is an electrolytic process using pure gold for the cathode (or titanium as a starter cathode) and chloroauric acid (gold chloride-hydrochloric acid) as the electrolyte; this is made by dissolving gold
Purity (novel) Reporter quoted Showtime CEO David Nevins as saying that after Craig's commitment to the 25th James Bond movie, the Purity adaptation was still on track. "He's doing "Bond" first and I can't say anything about what I know or don't know about "Bond", [but] It's possible it may not shoot until 2019." Purity (novel) Purity is a novel by American author Jonathan Franzen. His fifth novel, it was published on September 1, 2015, by Farrar, Straus and Giroux. The novel is composed of six sections that focus on several different characters and tells the tale of Purity "Pip" Tyler and