Publisher's Synopsis
Excerpt from Methods of Analyzing Coal and Coke
The loss Of weight by air-drying is not regarded as an accurate determination, and the air-drying loss reported in an analysis simply means that the sample lost the stated percentage of moisture before it came to a condition Of approximate moisture equilibrium with the air Of the room, at a temperature Of 30� to 35� C. 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.