Personal Information
- Doctoral Supervisor
- Master Tutor
- (正高级级工程师)
Name (Pinyin):
jujiantaoSchool/Department:
冶金工程学院Education Level:
Postgraduate (Doctoral)Business Address:
工科附体楼319Gender:
MaleContact Information:
809322895@qq.comDegree:
Doctoral degreeProfessional Title:
正高级级工程师Status:
EmployedAcademic Titles:
教授Alma Mater:
西安理工大学Discipline:
Ferrous Metallurgy
Physical Chemistry of Metallurgy
Other Contact Information
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Telephone:
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Email:
Paper Publications
磨矿方式对赤铁矿球团预热焙烧性能的影响
- Release time:2024-08-09
- Hits:
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Affiliation of Author(s):
冶金工程学院 -
Journal:
钢铁钒钛 -
Key Words:
氧化球团;赤铁矿;湿式球磨;润磨;高压辊磨; -
Abstract:
模拟链篦机—回转窑工艺,研究磨矿方式对赤铁矿粉生球的预热焙烧性能。结果表明,未经磨矿处理的赤铁矿球团预热焙烧性能较差,为满足后续工序要求,生球预热温度需达到1 075℃,焙烧温度为1 280℃。高压辊磨处理对赤铁矿球团工艺条件改善效果较好,润磨次之,湿式球磨效果较弱。经高压辊磨处理后,球团制备过程中可以降低预热温度70℃,焙烧温度60℃,缩短焙烧时间2 min。赤铁矿磨矿处理能够改善球团焙烧过程中Fe2O3晶粒的发育、迁移和连接,提升球团抗压强度。矿粉比表面积和粒度组成的优化是影响球团微观结构和宏观强度的主要原因。 -
First Author:
xingxiangdong,马杰,jujiantao -
Indexed by:
Journal paper -
Correspondence Author:
焦国帅 -
Discipline:
Engineering -
Volume:
中文核心期刊:100-105,6 -
ISSN No.:
1004-7638 -
Translation or Not:
no -
Date of Publication:
2017-06-15