Jonn McFarlen has process and equipment experience in waste and water treatment facilities, chemical plants and mining operations and is a specialist in Pulp and Paper Recausticizing Systems. With more than 30 years of experience in industry, he has pioneered pressure filtration, solids contact clarification and other state-of-the-art changes to the recausticizing process. Mr. McFarlen provides studies, proposals, conceptual design, process advice, mechanical checkout, training, start-up supervision, and pilot plant operation. Process and layout design modifications, major equipment specifications, and criteria for auxiliary equipment and instrumentation have been supplied to his clientele.