DEVICE FOR MICROFILTERING Russian patent published in 1994 - IPC

FIELD: flue gas purification from carbon, nitrogen, sulfur oxides, and other impurities. SUBSTANCE: device has a body provided with concentric shells positioned in series on drive shaft between disks. The concentric shells are cylindrical of wave-like surface. Wave-like gaps are formed between the shells. Upper disk is installed at elastic support of the drive shaft, and lower disk is installed at sliding support. Outer shell has fibrous carding on its inner surface attached by its upper end to the shell. Lower end of the fibrous carding is loosened. EFFECT: improved purification of flue gases. 3 dwg