Engineering Matches

office (405) 340-2673
fax (866) 583-3035
toll-free (800) 525-6277


Matches provides information that aids research, development and operation for the production of new and existing products or processes related to chemical, energy, manufacturing and metallurgical processes. The products listed below are examples.

Microcomputer Programs for Heap Leach Operation
This book assists the operating engineer with his day to day duties at a precious metal (gold and silver) heap leach operation. The associated spreadsheet help the engineer estimate operating parameters, simplify calculating required reagent additions, and evaluate the economic feasibility of the project. The Microsoft Excel speadsheet contains worksheets for each chapter of the book.
Cost Estimates Books
Matches gathers a wide variety of published cost estimating books. We offer these books at significantly reduced prices.