Title:
たて型円筒炉
Document Type and Number:
Japanese Patent JP5524616
Kind Code:
B2
Abstract:
The invention relates to an annular shaft kiln for calcining granular material (G), in particular for calcining limestone or dolomite, comprising an upper shaft (20, 20') for preheating the granular material (G) and a main shaft (10, 10') arranged thereunder, with an axially arranged inner cylinder (30) for calcining and subsequently cooling the granular material. The annular shaft kiln according to the invention is characterized in that the upper shaft (20, 20') has a reduced inside diameter in comparison with the main shaft (10, 10').
Inventors:
Schwertmann, Thomas
Application Number:
JP2009525019A
Publication Date:
June 18, 2014
Filing Date:
August 14, 2007
Export Citation:
Assignee:
Rheinkalk Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
F27B1/12; C04B2/12
Domestic Patent References:
| JP60064179A | ||||
| JP52156702A | ||||
| JP57060039A | ||||
| JP55146376A | ||||
| JP11263642A | ||||
| JP58500082A |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Shinozaki Masami
Kazuyoshi Ohira
Yasushi Ohashi
Jun Tsuruta
Tetsuro Shimada
Shinozaki Masami
Kazuyoshi Ohira
Yasushi Ohashi