... feed slurries. Microporous ceramic discs replace conventional filter cloth. Important features of our vacuum ceramic disc filter: 1. High vacuum ... Little pollution, environmentally friendly, safe and reliable; 5. Ceramic filter plate is long service life, easily replaced and doesn‘ ... , nickel, zinc, lead, molybdenum, phosphorus, sulfur, quartz sand, and fluorite. A complete and up-to-date customers list ...