A case study of project subsequent appraisement of the off - gas treatment of lead sintering machine is given in this article , and the advance preparations , construction and completion of the project are summarized ; and the main technical and economic index are analyzed in comparison in this article . the project is graded a by use of project success appraisement chart 在此基础上运用系统评价法对株洲冶炼集团公司铅烧结烟气治理项目进行了后评价，评价中对项目前期准备工作、建设实施和建成投产情况做认真的总结，对项目完成前后的主要技术经济指标进行了对比分析，并用项目成功度评价表进行了分级评价，根据对各项目指标的相关重要性及评定等级评价，项目总评为a 。
The new developments of htm station technique were introduced from the aspects such as changing the htm pipeline type in pet htm station , increasing the switch forms of steam atomization and compressed air atomization , increasing the steam generator , sending stripping tower off - gas to combination and using new material nd steel in air preheater 摘要从改变聚酯热媒站的热媒炉热媒管线形式、增加蒸汽雾化与压缩空气雾化的切换形式、增加蒸汽发生器、汽提塔尾气送烧、空气预热器采用新型材质nd钢等方面介绍热媒站技术的新发展。
