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
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)