Ze-gen , based in massachusetts , gasifies waste by injecting it into molten steel . The syngas rises through the pool , heavy metals sink to the bottom and other contaminants form a slag on top .

资杰，一家位于麻省的垃圾处理公司，通过把废弃物注入高温融化的钢水池气化，可燃混合气上升溢出，重金属在底下沉淀，其他的污染物则形成熔渣浮在表层。

Applied to a modern igcc ( integrated gasification combined cycle ) power station , which gasifies coal , this can lead to an efficiency gain of up to 4 % .

将这一技术应用到将煤炭进行气化的现代整体煤气化联合循环（integratedgasificationcombinedcycle，简称igcc）发电厂，就能提高效率多达4%。