For collecting fine participates emitted from ferro-alloy furnace, a comparison of the Calvert scrubber to a Venturi scrubber on removal efficiency, pressure drop and operating costs is conducted.

• 采用Calvert洗涤器净化半封闭铁合金电炉烟尘,在达到相同的除尘效率的条件下,阻力降仅有高能文氏管的一半,运转费用也相应下降许多。