Title:
【発明の名称】▲か▼焼装置
Document Type and Number:
Japanese Patent JPS609852
Kind Code:
B2
Abstract:
An apparatus for calcining a granular or powdered mineral, more specifically hydrated calcium sulphate, comprising a vessel the side wall or walls of which slope inwardly toward a bottom of small cross-sectional area, as compared with an upper region of the vessel, and provided with a downwardly extending heating tube connectable in an upper portion to a gas source and an opening in a lower portion into the interior of the vessel adjacent to the bottom thereof, the arrangement being such that, in use, hot gases issuing from the lower portion of the heating tube will mix and heat substantially all the contents of the vessel.
Inventors:
AASAA JOOJI TERII WAADO
KURISUTOFUAA TOTSUDOODEIUIIZU
KURISUTOFUAA TOTSUDOODEIUIIZU
Application Number:
JP11003983A
Publication Date:
March 13, 1985
Filing Date:
June 17, 1983
Export Citation:
Assignee:
BPB INDUSTRIES PLC
International Classes:
F27B1/08; B01F33/40; B01J6/00; B01J8/08; C01F11/46; C04B11/02; C04B11/036; F27B15/00; (IPC1-7): B01J6/00; B01J8/08
Attorney, Agent or Firm:
Mitsuo Adachi