Sulphuric Acid Decolourization By Douglas K. Louie, P.Eng. ISBN 978-0-9738992-2-1 8 ½” x 11” soft cover 260 pages $99.00 CDN Available June 18, 2008 Product acid colour problems are experienced by many acid producers around the world but despite this there is very little literature written on the subject. This book is the first reference book on the subject of acid decolourization. The objective of this reference book is to cover the subject matter as thoroughly as possible. It is written for the reader who may have a colour problem with product acid or a reader who just wants to investigate alternatives to what is currently being done. The chapter titles are

• Acid Colour

• Treatment Methods

• Patents

• Hydrogen Peroxide

• Appendix A – Sample Calculation

• Appendix B-Patents (from Australia, Belgium, Canada, Europe, Finland, Great Britain, Japan, Portugal, Sweden and United States of America).

Available only from the publisher via direct order at Tel/fax (905) 773-0788 or email bookorder@sulphuric-acid.com . Please see order forms, preface and table of contents on www.sulphuric-acid.com .