The Newbery-Vautin chlorination process is a process to extract gold from its ore using chlorination. The process was developed by James Cosmo Newbery and Claude Vautin.
The Newbery-Vautin chlorination process is a process to extract gold from its ore using chlorination. The process was developed by James Cosmo Newbery and Claude Vautin. (en)
The Newbery-Vautin chlorination process is a process to extract gold from its ore using chlorination. The process was developed by James Cosmo Newbery and Claude Vautin. (en)