1
Kanzaburo Sutoh, Mitsuaki Murata, Akira Mochizuki, Koji Wakasa, Kazuto Fujiwara, Taro Kaetsu: Clinker cooler. Chichibu Onoda Cement, Babcock Hitachi Kabushiki Kaisha, Antonelli Terry Stout & Kraus, April 20, 1999: US05895213 (6 worldwide citation)

A clinker cooler (3) comprises a plurality of grates (5) arranged in adjacent and overlapping relation to each other for conveying hot cement clinker (11) supplied from a kiln (1). The grate (5) is formed with an air hole (20) through which air from a fan (8) is jetted toward the cement clinker via ...


2
Isao Hashimoto, Seisuke Sawamura, Hiroshi Ueda, Yuji Yamamoto, Kanzaburo Sutoh, Mitsunari Ichikawa, Tsuneichi Shitara: Crushing apparatus and crushing method. Kawasaki Jukogyo Kabushiki Kaisha, Oliff & Berridge, June 22, 1993: US05221051 (6 worldwide citation)

Materials such as cement clinker are crushed by utilizing a crushing apparatus including a vertical roller mill provided with a rotatable table and a plurality of rollers and a distributing device for distributing materials preliminarily crushed by the vertical roller mill. The materials to be crush ...


3
Yoshihiro Mitsuda, Seisuke Sawamura, Ryuichi Okamura, Hiroshi Ueda, Fuminori Ando, Kanzaburo Sutoh, Mitsuaki Murata, Tsutomu Hirobe: Fluidized-bed classifier. Kawasaki Jukogyo Kabushiki Kaisha, Taiheiyo Cement Corporation, Oliff & Berridge, November 2, 1999: US05975309 (5 worldwide citation)

A fluidized-bed classifier has a vessel defining a space divided into an upper fluidized-bed chamber and a lower gas chamber by a perforated dispersion plate having the shape of a funnel. Rising currents of a gas, such as air, are blown through the dispersion plate into the upper fluidized-bed chamb ...


4
Kanzaburo Sutoh, Mitsuaki Murata, Naoki Ueno: Method of processing kiln exhaust gases by chlorine bypass system and apparatus therefor. Taiheiyo Cement Corporation, Price Heneveld Cooper DeWitt & Litton, August 17, 1999: US05937771 (4 worldwide citation)

In the processing of exhaust gases by a chlorine bypass system, a portion of kiln exhaust gases G is extracted from a kiln 1, after the extracted exhaust gases G are instantly cooled to 600.degree. C. to 700.degree. C. or less, the dust W in the cooled exhaust gases is separated to rough powder and ...


5
Yoshihiro Mitsuda, Seisuke Sawamura, Hiroshi Ueda, Fuminori Ando, Kanzaburo Sutoh, Mitsuaki Murata, Akihiko Takayama: Cement clinker grinding method using vertical roller mill and apparatus. Kawasaki Jukogyo Kabushiki Kaisha, Taiheiyo Cement Corporation, Oliff & Berridge, February 27, 2001: US06193176 (1 worldwide citation)

A method of grinding cement clinkers and a cement clinker grinding apparatus having a vertical roller mill are provided. In the method, feed material is ground by a table and rollers. Next, substantially all the resultant ground material is taken out from an underside of the table and then converted ...


6
Yoshihiro Mitsuda, Seisuke Sawamura, Hiroshi Ueda, Fuminori Ando, Kanzaburo Sutoh, Mitsuaki Murata, Akihiko Takayama: Cement clinker grinding apparatus using vertical roller mill and its method. Kawasaki Jukogyo Kabushiki Kaisha, Taiheiyo Cement, Oliff & Berridge, February 1, 2000: US06019299 (1 worldwide citation)

The grinding efficiency can be improved by use of a vertical roller mill, while reducing the energy consumption and improving the product quality. The disclosed cement clinker grinding apparatus comprises a closed circuit for conveying the ground material from the vertical roller mill (21) to the ex ...