Manufacturing methods and plants for carrying out methods of manufacturing cement clinker including diverting gases from a separation cyclone for a calcined cement material. The guide bushing includes a body portion defining a bore therethrough for receiving at least a portion of the electrode therein. This arrangement ensures that both hands are safely kept well away from the cutting edge of the knife blade while forming the elongated cut. Second content of the selected web application is interpreted, the second content comprising content of the selected web application other than the first content.