Doctoral Degree
Dalian University of Technology
Gender:Female
Business Address:School of Infrastructure Engineering,DUT
Room 218, Haiyu Building
No.2 Linggong Road, Gaoxinyuan District
Dalian, P.R.China (116024)
E-Mail:
Indexed by: Journal Article
Date of Publication: 2013-05-21
Journal: 硅酸盐学报
Included Journals: CSCD、ISTIC、PKU、EI、Scopus
Volume: 41
Issue: 6
Page Number: 831-835
ISSN: 0454-5648
Key Words: 钙镁摩尔比;质量增加率;氢氧化钙;氢氧化镁;固体碳化法
Abstract: 为提高矿物周碳效率,采用固体法碳化,在CO2质量分数为99.9%、压力为0.3 MPa、液固比为0.10、碳化时间为2.0h条件下,探讨了不同Ca与Mg摩尔比(Mr)对氢氧化钙和氢氧化镁混合物碳化质量增加率的影响.结果表明:当Mr为5时,碳化质量增加率达到最大值23.75%;加入氢氧化镁,可使碳化产物结构疏松、细化氢氧化钙的碳化产物,碳化程度提高;同条件下,氢氧化镁碳化程度远低于氢氧化钙的.