... introduced through a lockhopper at the top of the gasier, with oxygen and steam (H 2O) introduced in the gasier base. Gas is pulled from the base to the top of the gasier, with the hot ash at the ... thank my wife, Cathy, for her support during the time needed to assemble this book, the contributors who helped make it a reality, and the publisher for their patience with this project.— Russell ... efforts have been made to publish reliable data and information, but the author and the publisher cannot assume responsibility for the validity of all materials or for the conse‑quences of their...