摘要
叙述三乙胺冷芯盒制备工艺流程及原理,分析其制备过程废气污染物产污环节以及污染物特征,排放方式等,提出相应的治理措施。为该类生产企业在制芯废气治理措施选择方面提出可行技术参考。
The technological process and principle of the preparation of triethylamine cold box are described,and the pollution links,characteristics and emission modes of waste gas pollutants in the preparation process are analyzed.This paper provides a feasible technical reference for this kind of enterprises in the selection of coremaking waste gas treatment measures.
作者
王鑫羽
杜蓉
黄天龙
冯强
WANG Xin-yu;DU Rong;HUANG Tian-long;FENG Qiang(Northwest Research Institute of Mining and Metallurgy,Baiyin 730900,China)
出处
《甘肃冶金》
2021年第1期38-39,43,共3页
Gansu Metallurgy
关键词
气硬冷芯盒
三乙胺法
磷酸中和
air hardened core box
triethylamine method
phosphoric acid neutralization
