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COREX熔化气化炉填充床内未燃煤粉行为的实验研究
引用本文:周晓雷,罗志国,韩立浩,邹宗树,余艾冰.COREX熔化气化炉填充床内未燃煤粉行为的实验研究[J].工业加热,2011,40(2):55-56,60.
作者姓名:周晓雷  罗志国  韩立浩  邹宗树  余艾冰
作者单位:1. 东北大学,材料与冶金学院,辽宁,沈阳,110004
2. 新南威尔士大学,材料科学与工程学院,悉尼,2052
基金项目:中央高校基本科研业务费专项资金资助项目
摘    要:通过建立热态模型,利用石蜡模拟矿石,玉米粒子模拟焦炭和块煤,煤粉模拟未燃煤粉,用于研究COREX熔化气化炉填充床内的未燃煤粉.结果显示,在正常生产和风口回旋区塌料两种炉况下,填充床中的未燃煤粉有弥散和聚集两种分布形式;聚集形式的未燃煤粉从填充床中心向边缘发展.最后,结合本实验结果和前人研究成果提出了关于COREX的生产...

关 键 词:COREX熔化气化炉  喷煤  未燃煤粉  物理实验

Experimental Research on the Movement of UPC in the Packed Bed of COREX Melter Gasifier
ZHOU Xiao-lei,LUO Zhi-guo,HAN Li-hao,ZOU Zong-shu,YU Ai-bing.Experimental Research on the Movement of UPC in the Packed Bed of COREX Melter Gasifier[J].Industrial Heating,2011,40(2):55-56,60.
Authors:ZHOU Xiao-lei  LUO Zhi-guo  HAN Li-hao  ZOU Zong-shu  YU Ai-bing
Affiliation:1. Northeastern University, Shenyang 110004, Liaoning, China; 2. The School of Materials Science and Engineering, The University of New South Wales, Sydney 2052, Australia)
Abstract:A thermal model was established for the study about the movement of UPC in the packed bed of COREX melter gasifier. In the model, the ore was simulated by wax, the coke and lump coal were simulated by maize, UPC is simulated by pulverized coal. The results showed that under both normal production and collapsing furnace state, UPC is dispersed or aggregated distribution in packed bed. And the aggregated UPC is development from center to edge in the packed bed. According to this experimental results and the previous research results, the production suggestions about COREX were given at last.
Keywords:COREX melter gasifier  pulverized coal injection  unburned pulverized coal  physical experiment
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