文档介绍：Experimental Analysis of Heavy Metals Behavior
during Melting Process of Fly Ashes from MSWI
under Different Atmospheres
WANG Xue-tao1, XU Bin1, Zhao Dan-Na1, E-mail:wxt7682@
JIN Bao-sheng2 2. Key Laboratory of Clean Coal Power Generation and
1. Henan University of Science and Technology, Combustion Technology of Ministry of Education,
Vehicle and Motive Power Engineering College, Southeast University, Nanjing 210096, Chinal
Luoyang, China, 471003
Abstract—Fly ashes from municipal solid waste incinerator were In this paper, fly ashes from municipal solid waste
melted using a micro-scale furnace at 1100 to 1400 °C. The incinerator are melted using a micro-scale furnace. Effects of
behaviors of several heavy metals had been systematically the behavior of several heavy metals fixation and volatilization
measured by inductively coupled plasma atomic emission have been systematically studied. It was hoped that further
spectroscopy (ICP-AES). This study investigated leaching useful information on heavy metals behavior for melting
characteristics of melted slag. Experimental results showed that
the fixation rates of Cr, Ni, Cu and As in melted samples would operation might be obtained.
increase with the elevation of their melting point at oxidizing
II. MATERIALS AND METHODS
atmosphere. Several volatile heavy metals are readily emitted