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硬硅钙石晶须的水热合成
唐振华; 马淑花; 王月娇; 郭曦尧; 郑诗礼
2013
Source Publication过程工程学报
Issue06Pages:1047-1051
Abstract采用动态水热法,以硅酸钠钙为原料合成硬硅钙石晶须,通过搅拌使晶须形成高孔隙率的球形颗粒.考察了温度、时间和原料CaO/SiO2摩尔比等反应条件对硬硅钙石晶须及其球形颗粒孔隙率的影响.结果表明,将CaO和SiO2按摩尔比0.90~1.15溶于Na2O浓度为20 g/L的NaOH溶液中,控制液固比为30 mL/g,以300 r/min的转速在220℃下水热反应7 h以上,可制备出直径约200 nm、长径比大于20的硬硅钙石晶须,晶须相互缠绕形成的球形颗粒孔隙率最高可达93%.
Keyword硬硅钙石 晶须 动态水热法 硅酸钠钙
Document Type期刊论文
Version出版稿
Identifierhttp://ir.ipe.ac.cn/handle/122111/10386
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
唐振华,马淑花,王月娇,等. 硬硅钙石晶须的水热合成[J]. 过程工程学报,2013(06):1047-1051.
APA 唐振华,马淑花,王月娇,郭曦尧,&郑诗礼.(2013).硬硅钙石晶须的水热合成.过程工程学报(06),1047-1051.
MLA 唐振华,et al."硬硅钙石晶须的水热合成".过程工程学报 .06(2013):1047-1051.
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