化工学报 ›› 2021, Vol. 72 ›› Issue (6): 3031-3040.DOI: 10.11949/0438-1157.20201705
收稿日期:
2020-11-30
修回日期:
2021-03-01
出版日期:
2021-06-05
发布日期:
2021-06-05
通讯作者:
方莉
作者简介:
张少博(1996—),男,硕士研究生,基金资助:
ZHANG Shaobo1,2(),FANG Li1,2(
),GAO Xuetao1,2,CHENG Wenting2
Received:
2020-11-30
Revised:
2021-03-01
Online:
2021-06-05
Published:
2021-06-05
Contact:
FANG Li
摘要:
以氯化镁、氢氧化钠和硫酸镁为原料,采用溶胶-凝胶-水热法制备了碱式硫酸镁(MHSH-512)晶须,研究了前驱物Mg(OH)2、Mg2+和
中图分类号:
张少博, 方莉, 高雪焘, 程文婷. 碱式硫酸镁晶须的可控制备及不同离子的影响机制[J]. 化工学报, 2021, 72(6): 3031-3040.
ZHANG Shaobo, FANG Li, GAO Xuetao, CHENG Wenting. Controllable synthesis of magnesium hydroxide sulfate hydrate whiskers and effects of different ions[J]. CIESC Journal, 2021, 72(6): 3031-3040.
图7 不同水热时间去除Cl-前、后合成的MHSH-512晶须的SEM图[c(Mg2+)/c(SO42-)=3, 190℃]
Fig.7 SEM images of MHSH-512 whiskers synthesized before and after removal of Cl– with different hydrothermal treatment time
图8 去除Cl–前、后MHSH-512晶须的形成与生长机理示意图
Fig.8 A schematic diagram of the formation and growth mechanisms of MHSH-512 whiskers before and after removal of Cl–
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