Title:
ROTARY KILN FOR HEATING TREATMENT, AND HEATING TREATMENT METHOD USING THE SAME
Document Type and Number:
Japanese Patent JP2010048488
Kind Code:
A
Abstract:
To provide a rotary kiln for heating treatment and a heating treatment method using the same, capable of suppressing phenomenon of soaring and scattering of fine powder of a treated object of a comparatively small grain size by hot air, improving heating efficiency of a rotary kiln, and improving a recovery rate.
This rotary kiln 1 for heating treatment includes a continuous spiral groove on an inner peripheral wall of a rotatable cylindrical drum 2 from a side of supplying the treated object to the cylindrical drum 2 to a side of discharging the treated object after heating treatment from the cylindrical drum 2.
Inventors:
INOUE KENYA
Application Number:
JP2008214346A
Publication Date:
March 04, 2010
Filing Date:
August 22, 2008
Export Citation:
Assignee:
KENSHO GIKEN KOGYO KK
International Classes:
F27B7/22; B09B3/00; C02F11/12; C04B11/036
Attorney, Agent or Firm:
Masatsugu Suzuki
Kenichi Wakui
Norihiro Yamamoto
Kazunaga Suzuki
Kenichi Wakui
Norihiro Yamamoto
Kazunaga Suzuki