人工晶体学报2017,Vol.46Issue(9):1703-1708,6.
L-天门冬氨酸对三水碳酸镁晶体合成的影响研究
Effect of L-Aspartic Acid on the Crystallization of Magnesium Sulfate
摘要
Abstract
Based on the principle of biomimetic synthesis , anhydrous MgCl 2 and anhydrous Na 2 CO3 were selected as the reaction materials .The growth of crystals was controlled by L-aspartic acid and five inorganic surfactants respectively . XRD、SEM were used to analyze the phase Composition and morphology of the structure .The results show that when the surfactant is L-aspartic acid , the crystal growth is the best .The results show that when the mass fraction of L-aspartic acid is 0 .15%and the pH is 9.5, crystallization of magnesium sulfate with millimeter is formated .The formation mechanism of L-aspartic acid crystals in the process of bionic synthesis of magnesium carbonate was discussed .关键词
仿生合成/三水碳酸镁/表面活性剂/L-天门冬氨酸Key words
bionic synthesis/magnesium carbonate sulfate/surfactant/L-aspartic acid分类
化学化工引用本文复制引用
闫平科,白扬,孙得智,魏浩然,高玉娟,张旭..L-天门冬氨酸对三水碳酸镁晶体合成的影响研究[J].人工晶体学报,2017,46(9):1703-1708,6.基金项目
国家自然科学基金(5167040842,51674137,51474121) (5167040842,51674137,51474121)