利用钢铁企业高温设备处理城市固体废弃物已经引起了全世界的关注.介绍了由首钢自行研究开发的利用焦化工艺处理废塑料技术,该技术充分利用现有成熟的焦化设备和系统,大规模高温炭化处理废塑料,将其分解成焦炭、焦油和煤气,实现废塑料的资源化利用和无害化处理.20 kg与200kg焦炉试验研究表明:废塑料、添加剂与首钢炼焦配煤按一定比例共焦化能够显著提高焦油和焦炭的质量,增加焦炉煤气产率与热值.利用焦化工艺处理废塑料技术将为解决我国"白色污染"和资源回收利用提供了一条新的途径.
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