miller process gold refining equipment

  • Gold, Mining and Prospecting: The Miller Process for ...

    The Miller Process for Refining Gold ... Unlike the Wolhwill Process described earlier in this series the Miller Process doesn't use electricity but rather uses a stream of chlorine gas that is passed through a crucible of molten gold that produces gold that is 99.95 Fine. It works to remove all the impurities because gold is least affected ...