Title:
METHOD AND APPARATUS FOR PRODUCING HIGH-CONCENTRATION COAL-WATER PASTE
Document Type and Number:
Japanese Patent JPH0718273
Kind Code:
A
Abstract:
PURPOSE: To improve the flowability of the paste to make it pumpable.
CONSTITUTION: The method comprises the step of crushing coal to obtain a crushed coal contg. 10-100wt.% particles with particle sizes of 6mm or lower, the step of pulverizing coal in wet to obtain a coal-water slurry contg. 20-95wt.% particles with particle sizes of 200mesh or lower and having a coal concn. of 30-80wt.%, and the step of mixing the crushed coal, the slurry, and a desulfurizing agent to provide the paste with a coal concn. of 60-90wt.%.
Inventors:
ITO HAYAMIZU
KUBO YUKIO
TAKAO SHOICHI
IMORI YOSHITAKA
KUBO YUKIO
TAKAO SHOICHI
IMORI YOSHITAKA
Application Number:
JP18921693A
Publication Date:
January 20, 1995
Filing Date:
June 30, 1993
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
C10L1/32; F23K1/02; (IPC1-7): C10L1/32; F23K1/02
Domestic Patent References:
| JPH06108067A | 1994-04-19 | |||
| JPH0446995A | 1992-02-17 | |||
| JPS63172793A | 1988-07-16 | |||
| JPH06108069A | 1994-04-19 |
Attorney, Agent or Firm:
Shinichi Shiode
Next Patent: 構造物の制振装置