中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The application of Al(OH)3 seed in carbonization of sodium aluminate liquors

文献类型:会议论文

作者Wang, Zhi1,2; Bi, Shiwen2; Yang, Yihong2; Yuan, Zhangfu1
出版日期1905-06-27
会议日期February 13, 2005 - February 17, 2005
会议地点San Francisco, CA, United states
关键词Aluminum compounds - Calcination - Carbonization - Composition - Morphology - Particle size analysis - Precipitation (chemical) - Seed
页码223-227
英文摘要A coarse material with narrow size distribution and low particle breakage is preferred in the Sinter Process. The particle size and attrition index of gibbsite particles has been investigated through adding seeds to sodium aluminate liquors. All results were explained by analyzing the data obtained at the conditions with and without adding seed. It is shown that the average size of product is influenced by that of seed, but this effect is related to seed type and seed ratio. The image analysis of the micrographs indicates that the seeded product is not chain like agglomerates, but polycrystalline with 'mosaic' dense structure, as a result the precipitated gibbsite presents an increase in strength by 5-40% in the relative value. Due to seeds remarkable roles in the carbonization process, the process variables suitable for improving the product granularity and strength has been determined through the orthogonal experiment.
资助机构Minerals, Metals and Materials Society
会议录134th TMS Annual Meeting
学科主题Sodium Compounds
源URL[http://ir.ipe.ac.cn/handle/122111/59592]  
作者单位1.Multi-Phase Reaction Laboratory, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100080, China
2.School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China
推荐引用方式
GB/T 7714
Wang, Zhi,Bi, Shiwen,Yang, Yihong,et al. The application of Al(OH)3 seed in carbonization of sodium aluminate liquors[C]. 见:. San Francisco, CA, United states. February 13, 2005 - February 17, 2005.

入库方式: OAI收割

来源:过程工程研究所

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