摘要
采用烟煤加热时产生的胶质体作为黏结剂来压制热压含碳球团。根据胶质体的最高流动度和热稳定性,用单一煤种压制热压球团时,肥煤是最好的黏结煤。相对于同成型条件下的冷压含碳球团,热压含碳球团强度更高,相同还原条件下的反应速度更快。
The molten coal is able to be used as a binder at the interface with iron ore when to produce carbon composite iron ore hot briquette. According to maximum fluidity and hot stability of colloid which is discharged by molten coal, fat coal is the best of all kinds to produce carbon composite iron ore hot briquette. Under the same condition, this kind of hot briquette is stronger than the cold pressure-forming pellet. It can be reduced more quickly.
出处
《安徽工业大学学报(自然科学版)》
CAS
2007年第1期1-4,共4页
Journal of Anhui University of Technology(Natural Science)
关键词
含碳球团
抗压强度
失重率
黏结煤
热压含碳球团
carbon composite iron ore pellet
anti-presses intensity
ratio of weight loss
caking coal
carbon composite iron qre hot briquette