Title:
PROCESS AND SYSTEM FOR REDUCING RINGING IN LIME KILNS
Document Type and Number:
Japanese Patent JP2019060592
Kind Code:
A
Abstract:
To provide processes and systems for reducing mineral ring accumulation in a calcination kiln.SOLUTION: The processes and systems comprise inserting non-condensable gases (NCGs) in a preheating zone of a calcination kiln, upstream of the burner end. The pre-heating zone may be characterized by temperatures ranging from 1,300°F to 1,750°F. The system may desirably comprise a plenum for inserting the NCGs into the rotating calcination kiln in the pre-heating zone.SELECTED DRAWING: Figure 2
Inventors:
KIMMO PELTONEN
Application Number:
JP2018179756A
Publication Date:
April 18, 2019
Filing Date:
September 26, 2018
Export Citation:
Assignee:
ANDRITZ INC
International Classes:
F23G5/50; F23G5/20; F27B7/10; F27B7/36; F27B7/42; F27D7/02
Domestic Patent References:
| JPS53128023A | 1978-11-08 | |||
| JP2009522538A | 2009-06-11 | |||
| JPS5387581A | 1978-08-02 |
Foreign References:
| US20080032247A1 | 2008-02-07 |
Attorney, Agent or Firm:
Patent Business Corporation Ashitaba International Patent Office