Prochem Liquid Slurry. Prochem Kärcher Group’s extremely potent Liquid Slurry uses the strength of alkaline builders and powerful surfactants to quickly emulsify suspended greasy soils, grime, and pre-spray residues leaving fibers bright, soft and clean! This carpet extraction detergent is safe for use on 5th generation nylon carpets. Now formulated with new technology polymers that surround remaining microscopic soils that can lead to wicking and browning, Liquid Slurry crystallizes soils during the drying process for a superior long-lasting clean! Ideal for truckmount use and portables, dissolves quickly, and contains corrosion inhibitors to protect your equipment.