It has been a new trend to deal with domestic waste by pre-calcining kiln.But it is worth noticing that whether the heavy metal in the waste will affect cement performance.

• 摘要利用新型干法窑处理城市生活垃圾已成为垃圾处理的新趋势，垃圾中的重金属是否会对水泥性能产生不利的影响，是一个值得关注的问题。