| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a vertical firing furnace in which waste plastic can be used as inexpensive fuel, and to provide a firing method. <P>SOLUTION: The vertical firing furnace has a waste plastic blowing lance having a lance diameter satisfying inequality (1); wherein, D<SB>1</SB>is the diameter (m) of the waste plastic spraying lance; F<SB>p</SB>is the feed quantity (kg/sec) of waste plastic; t is the ignition time (sec) of waste plastic;θis the angle of rest (degree) in rough stone; andρ<SB>p</SB>is the bulk density (kg/m<SP>3</SP>) of waste plastic. <P>COPYRIGHT: (C)2003,JPO</p> |
