Moreover the uniaxial compressive deformation and damage of thenardite are different from other rocks during four deformation phases .

在单轴压缩变形破坏过程中，具有与普通岩石 试 件不同的四阶段性特征。

We studied the luminescence properties of phosphors with varying concentration of Gadolinium in sample powder yet with the intensity of Natural thenardite and Eu in constant .

研究了天然 无水 芒硝与铕浓度不变的情况下钆浓度的变化对发光特性的影响。

Production of Potassium Sulfate from Potassium Chloride and Thenardite by Metathesis Conversion Method

氯化钾与 无水 芒硝复分解转化法制 取硫酸钾方法的 探讨

The evaporating experimental results show that hydromagnesite is first separated with the lake-water being concentrated and then halite thenardite bloedite picromerite epsomite sylvite and carnallite precipitated successively .

蒸发实验的结果表明：首先析出水菱镁矿，随着湖水继续浓缩进一步析出石盐、 无水 芒硝、白钠镁矾、软钾镁矾、泻利盐、钾石盐和光卤石。

Through the testing and analysis it is found that thenardite salt rock is a kind of soft rock the strength of which is low and the deformation is distinct .

通过试验，发现 无水 芒硝岩盐是一种软岩，强度较低，变形较大。

With variation of shearing angles the strength curve equation of thenardite and calcium thenardite salt rocks are deduced .

另外， 由变角剪切 试验 结果 分别 获得了 无水 芒硝和钙质芒硝岩盐的强度曲线方程。

So it can be concluded that solution pervasion has great effect on mechanical characteristics of calcium thenardite rock salt .

因此，溶解渗透对钙 芒硝盐岩的力学特性有着极大的影响。

The crystal conversion of two crystals of mirabilite and thenardite of sodium sulfate is the main reason resulted in the physical crystallization attack on concrete under relative humidity change condition .

揭示了相对湿度变化下， 硫酸钠两种主要结晶 产物 之间的晶型转变是造成混凝土盐结晶物理侵蚀的主要原因。

The Study on the Technological Process of Potassium Sulfate Production from Thenardite and

利用 盐湖钾、 镁 资源 和 天然 无水 芒硝为 原料制取硫酸钾的工艺路线研究

The luminescence intensity and chromaticity of the Eu3 + reached its highest in case of mixing Gd3 + 21mol % into Thenardite ( Na2SO4 : Eu ) crystal lattices and Concentration quenching effect ultimately occurred .

当Gd3+以21mol%掺入到 无水 芒硝（Na2SO4：Eu）晶格中时，可以达到Eu3+的最强发光强度和最佳色纯度，最终出现浓度淬灭现象。