首页> 外文期刊>Journal of Crystal Growth >The effect of ultrasonication on calcium carbonate crystallization in the presence of biopolymer
【24h】

The effect of ultrasonication on calcium carbonate crystallization in the presence of biopolymer

机译:生物聚合物存在下超声对碳酸钙结晶的影响

获取原文
获取原文并翻译 | 示例
           

摘要

Synthesis of calcium carbonate (CaCO_3) was carried out using sonication in aqueous solution medium. The effect of the probe immersion depth (PID) and the amplitude of sonicator on calcium carbonate crystallization were studied in the absence and presence of biopolymer, carboxymethyl inulin (CMI). Calcium carbonate crystals synthesized with and without ultrasound were compared. X-ray diffraction (XRD) analysis showed that calcium carbonate obtained in the presence of biopolymer was a mixture of calcite and vaterite whereas there was only calcite polymorph in the absence of biopolymer. In the presence of biopolymer, the relative fraction of vaterite increased with the application of sonication process. The higher amplitude resulted in the higher relative vaterite fraction. The results showed that the probe immersion depth and the amplitude affected the morphology of calcium carbonate.
机译:碳酸钙(CaCO_3)的合成是在水溶液介质中使用超声进行的。在不存在和存在生物聚合物羧甲基菊粉(CMI)的情况下,研究了探头浸入深度(PID)和超声发生器的振幅对碳酸钙结晶的影响。比较了有无超声波合成的碳酸钙晶体。 X射线衍射(XRD)分析表明,在存在生物聚合物的情况下获得的碳酸钙是方解石和球ate石的混合物,而在不存在生物聚合物的情况下仅存在方解石多晶型物。在生物聚合物的存在下,随着超声处理的应用,球v石的相对含量增加。较高的振幅导致较高的相对球ate石分数。结果表明,探针的浸入深度和幅度会影响碳酸钙的形貌。

著录项

  • 来源
    《Journal of Crystal Growth》 |2014年第1期|266-270|共5页
  • 作者单位

    Yildiz Technical University, Department of Chemical Engineering, Davutpasa Campus Esenler, Istanbul 34210, Turkey;

    Yildiz Technical University, Department of Chemical Engineering, Davutpasa Campus Esenler, Istanbul 34210, Turkey;

    Yildiz Technical University, Department of Chemical Engineering, Davutpasa Campus Esenler, Istanbul 34210, Turkey;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    B1. Calcium carbonate; B1. Crystallization;

    机译:B1。碳酸钙;B1。结晶;

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号