Title:
石膏のか焼を行うための装置
Document Type and Number:
Japanese Patent JP4520154
Kind Code:
B2
Abstract:
A gypsum dryer/calciner includes a calcining space; a first pipe having an inlet connected to a source of hot gases and an outlet emerging in the calcining space; a second pipe having an inlet connected to a source of gypsum and an outlet emerging in the calcining space, the second pipe being concentric with the first pipe; and a force-feeding screw positioned at least partially in the second pipe, the screw carrying the gypsum along in the calcining space.
More Like This:
Inventors:
Farinois, Charles
Application Number:
JP2003574581A
Publication Date:
August 04, 2010
Filing Date:
March 04, 2003
Export Citation:
Assignee:
Lafarge Plater
International Classes:
C01F11/46; B01F23/30; C04B11/028; C04B11/05; F27B1/00; F27B17/00; F27D3/08; F27D3/15; F27D99/00; B01F23/00
Domestic Patent References:
| JP10001336A | ||||
| JP1249636A | ||||
| JP5132344A | ||||
| JP5163048A | ||||
| JP52000795A | ||||
| JP10081515A | ||||
| JP57111240A |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Makoto Onda