| 四元体系Na2B4O7-Na2CO3-NaHCO3-NaBO2-H2O等温溶度研究(0℃和15℃) |
| Study on the Isothermal Solubility of Na2B4O7-Na2CO3-NaHCO3-NaBO2-H2O System at 0,15℃ |
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| 摘要: 本文首次测定了四元体系Na2B4O7-Na2CO3-NaHCO3-NaBO2-H2O在0℃和15℃时的等温溶度和饱和溶液的折光率绘制了相应的溶度图。在0～15℃时该四元体系为简单体系对应4个组分盐或其水合物有4个单饱和结晶区、5条双饱和结晶线和2个三饱和点。 |
| 关键词: 溶度图 相平衡 四元体系 硼酸盐 |
| 基金项目: |
| Abstract: The solubilities and the refractive indices of saturated solutions in th e Na2B4O7-Na2CO3-NaHCO3-NaBO2-H2O system have been investigated for t he first time at 0℃and 15℃。There are 4 crystallization fields correspond ing to component salts or its hydrate d,5 double-saturated lines and 2 invariant points corresponding to(Na2B4O7·10H2O + NaBO2·4H2O + Na2CO3·10H2O and Na2B4O7·10H2O + NaHCO3+Na2CO3·10H2O) at 0℃ and 15℃。 |
| Keywords: solubility diagra mphase equilibrium quaternary system borate |
| 投稿时间：2001-04-17 修订日期：2001-07-23 |
| 摘要点击次数: 1494 |
| 全文下载次数: 1401 |
| 李君,杨琴,张逢星,李恒欣.四元体系Na2B4O7-Na2CO3-NaHCO3-NaBO2-H2O等温溶度研究(0℃和15℃)[J].无机化学学报,2001,17(6):849-852. |
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