| 注册
首页|期刊导航|河北科技大学学报|磁场对碳酸钙结晶过程及晶型影响的研究

磁场对碳酸钙结晶过程及晶型影响的研究

董倩倩 张德强 刘振法 李海花

河北科技大学学报2011,Vol.32Issue(3):277-280,4.
河北科技大学学报2011,Vol.32Issue(3):277-280,4.

磁场对碳酸钙结晶过程及晶型影响的研究

Study on effect of magnetic field on crystallization of CaCO3

董倩倩 1张德强 2刘振法 3李海花2

作者信息

  • 1. 河北师范大学化学与材料科学学院,河北石家庄050016
  • 2. 河北省科学院能源研究所,河北石家庄050081
  • 3. 河北省科学院,河北石家庄050081
  • 折叠

摘要

Abstract

The effect of magnetic field on the crystallization of CaCO3 was studied by monitoring the changes of conductivity of the treated water, and the crystallization of CaCO3 was characterized by SEM and XRD. The results show that when the concentration of Ca2+ is less than 2.5 mmol/L, the magnetic field inhibits the rate of crystallization of CaCO3 ;when the concentration of Ca2+ is higher than 2.5 mmol/L,the magnetic field accelerates the formation of crystallization of CaCO3 and inhibits the growth of particles. As the magnetic field strength increases, the effect of magnetic field on the rate of crystallization of CaCO3 is more evident.

关键词

磁场/碳酸钙/结晶

Key words

magnetic fields CaCO3 / crystallization

分类

化学化工

引用本文复制引用

董倩倩,张德强,刘振法,李海花..磁场对碳酸钙结晶过程及晶型影响的研究[J].河北科技大学学报,2011,32(3):277-280,4.

基金项目

河北省自然科学基金资助项目(B2007000956) (B2007000956)

河北省科技支撑计划项目(09213906D) (09213906D)

河北科技大学学报

OACSTPCD

1008-1542

访问量0
|
下载量0
段落导航相关论文