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
FASTER: 100 Ways to Improve Your Digital Life Based on the material from this book, in 2013, Ankit Fadia started a YouTube channel called Geek On the Loose in partnership with Mumbai based media company PING networks where he shared tips from this book. The show has got more than 750,000+ views on YouTube. FASTER: 100 Ways to Improve Your Digital Life FASTER: 100 Ways To Improve Your Digital Life is the fifteenth book written by Ankit Fadia and contains mobile tips, tricks and tweaks. This book is aimed at technology users who are looking to make best use of their gadgets and technology, want to maximize the