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
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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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