Oblon, Fisher, Spivak, McClelland & Maier
Apparatus for cleaning and recovering power from blast furnace exhaust gas
 Energy or power is recovered from blast furnace exhaust gas by passing it through coarse dust removing mechanism, and then passing the gas through a dry moving bed type dust collecting mechanism for final dust removal, thereafter the blast furnace exhaust gas is supplied to a top pressure recovery turbine. 
Kobe Steel, Limited
F B C C C F B F B
F02C B01D C21B C21B C21B F23J B01D F23J B01D
inventional inventional additional additional inventional inventional inventional additional inventional
Shoichi Akira Katsumi Hiroyuki Koji
Watanabe Wakabayashi Sakuma Kohama Sato