Item Sponsored by National Natural Science Foundation of China(51174253)
Grate-kiln-cooler has become a major process of producing iron ore pellets in China. Due to the diversity of the raw materials used and the multi-device multi-variable characteristics,this process still encounters wit...
Item Sponsored by National Natural Science Foundation of China(51174253);Graduate Student Innovation Projects of Central South University of China(2014zzts276)
The influence of H2O (g) content in circulating flue gas on sintering was studied by simulating the flue gas circulating sintering. The results show that the burning speed of solid fuel and the heat transfer rate du...
Item Sponsored by National Natural Science Foundation of China(51174253)
Cooling process of iron ore pellets in a circular cooler has great impacts on the pellet quality and systematic energy exploitation. However, multi-variables and non-visualization of this gray system is unfavorable to...
Item Sponsored by National Natural Science Foundation of China(51174253,51304245)
The effect of biochar substituted for anthracite as reductant on magnetizing-roasting pyrite cinder was in- vestigated. The key of magnetizing-roasting is the gasification reaction between reductants and CO2. Since bi...
Projects(51174253,51304245) supported by National Natural Science Foundation of China
It is of great significance for cleaner production to substitute bio-energy for fossil fuels in iron ore sintering. However, with the replacement ratio increasing, the consistency of heat front and flame front is brok...
Item Sponsored by National Natural Science Foundation of China(51174253)
Structure model of granules, boundary value of nucleus and powder, and the relationship between granula- tion efficiency and boundary value were investigated. Granules of sintering mixtures are composed of adhesive po...
Projects(51174253,51304245)supported by the National Natural Science Foundation of China;Project(2013bjjxj015)supported by the Outstanding and Creative Doctor Scholarship of Central South University,China;Project supported by the Hunan Provincial Innovation Foundation for Postgraduate,China
The properties of circulating gas have a significant effect on sintering with flue gas recirculation,and the influence of CO in sintering process was investigated.The results show that the post-combustion of CO conduc...
Item Sponsored by National Natural Science Foundation of China ( 51174253 );Fundamental Research Funds for Central Universities of China ( NCET-05-0630 );Graduate Student Degree Thesis Innovation Foundation of Hunan Province of China (1343/74333001114)
Circulating flue gas can reduce the emission of flue gas , and furthermore , it can reuse the waste heat effectively in the sintering process.Compared with conventional sintering , O2 that gets through the sintering b...