Powder & Solids High-viscosity materials: Get into the thick of things Mixing equipment that you have relied on for years is likely inadequate for successfully mixing high-viscosity materials. This article outlines the solutions to this unique challenge. By Bill Alhofen, Charles Ross & Son Co. Mar 01, 2005 Editor's Note: Please click here for a PDF version of this story. Bill Alhofen is product manager, high viscosity mixers, for Charles Ross &Son Co., Hauppauge, N.Y. E-mail him at firstname.lastname@example.org. Related Content Appreciate the Art of High Viscosity Mixing Optimization requires considering crucial issues during specification and scale-up.