The technological advances, plant structure, characteristics and application effects of disc vacuum filter, ceramic filter, horizontal belt filter, permanent magnet filter and steam filter are discussed. 论述了盘式真空过滤机、陶瓷过滤机、水平带式过滤机、永磁过滤机和蒸汽过滤机的技术进展、设备结构性能特点和应用效果。