Item Sponsored by National Natural Science Foundation of China(50474006);National Key Technology Research and Development Programin 11th Five-Year Plan of China(2006BAE03A12,2006BAE03A05)
The reduction-degree of the sample increases and the utilization ratio of gas decreases when the reaction lasts longer time,which indicates that the reaction is faster at the beginning of reduction,while it becomes sl...
supported by the National Nature Science Foundation of China(No.50474006);the National Science and Technology Support Program for the 11th Five-Year Plan of China(No.2006BAE03A12 and No.2006BAE03A05)
The reduction of 1-3 mm fine powder of iron ore by H2 was conducted in a lab-fabricated kg class high temperature fluidized bed. The results show that the differential pressure in the fluidized bed, which has small fl...
Sponsored by National Natural Science Foundation of China(50474006);National Science and Technology Support Program for the 11th Five-Year Plan(2006BAE03A12,2006BAE03A05)
The reduction kinetics and mechanisms of hematite ore with various particle sizes with hydrogen at low temperature were studied using the thermogravimetric analysis. At the same temperature, after the particle size of...
This work was financially supported by the National Natural Science Foundation of China (No.50474006).
Fundamentals on the fast reduction of ultrafine iron ore at low temperature, including characterization of ultrafine ore, deoxidation thermodynamics of stored-energy ultra.fine ore, kinetics of iron ore deoxidation, a...