Book Description

Excerpt from Recovering Precious Metals From Waste Liquid Residues The quantity of soluble gold, silver, and platinum that exists in some of the waste liquids resulting from the manufacture of jewellery, Silver plate, and personal ornament is considerable, and as these metals are of high value, it is of paramount import ance that all operations in which they are used in the industrial arts Should be conducted with great care, as regards unnecessary wastage resulting from the different modes of treatment, and that all the waste products be strictly preserved and correctly treated at intervals for the extraction of the precious metals. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.