DIGHE, SHYAM V.,TAYLOR, RAYMOND F., JR.,STEFFEN, ROBERT J.,ROHAUS, DAVID M.
申请号：
CA19902013591
公开号：
CA2013591(A1)
申请日:
1990.04.02
申请国别(地区):
加拿大
年份:
1990
代理人:
摘要：
54,949 Excavated landfill material is treated in a plasma fired cupola in a process wherein hazardous material such as PCB's are volatilized and consumed in an afterburner above the cupola and hazardous materials containing heavy metals are fixed in vitreous material made molten within the cupola and resulting in a nonleachable solid product.
