查询词典 thenardite

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。

This paper presents the experimental data of metastable phase equilibrium of Na+, K+, Mg2+∥Cl-, SO2-4-H2O quinary system at 35 ℃, from which the metastable phase diagram is drawn. It consists of nine regions of crystallization saturated with sodium chloride, potassium chloride, glasserite(3K2SO4*Na2SO4), leonite(K2SO4*MgSO4*4H2O), kainite(KCl*MgSO4*2.75H2O), thenardite(Na2SO4), astrankit(MgSO4*Na2SO4*4H2O), carnallite(KCl* MgCl2*6H2O), magnesium sulfate hexahydrite(MgSO4*6H2O) and bischofit(MgCl2*6H2O).

研究得出（Na+， K+， Mg2+∥Cl-， SO2-4-H2O）五元体系35 ℃时的介稳溶解度数据，绘制了该体系35 ℃的介稳相图，共有9个为氯化钠所饱和的结晶区域：氯化钾、钾芒硝（3K2SO4*Na2SO4）、钾镁矾（K2SO4*MgSO4*4H2O）、钾盐镁矾（KCl*MgSO4*2.75H2O）、光卤石（KCl*MgCl2*6H2O）、白钠镁矾（Na2SO4*MgSO4*4H2O）、硫酸钠、六水硫酸镁（MgSO4*6H2O）和水氯镁石（MgCl2*6H2O）。

The ash samples of CS are composed of many sodium rich and fusing temperature low minerals, such as nepheline, thenardite and hauyne.

黑液浆灰样中含有大量的霞石和硫酸钠等低熔融温度富钠化合物，Na是引起沾污结渣的根源。

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。

It is greatly affected by the solubility of sodium sulfate, and one of the components is calcium thenardite.

实验结果表明，钙芒硝盐岩的渗透率为溶解渗透时间及渗透压的函数。

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。

As the difference of solution characters for different mineral components in calcium thenardite, the solution and pervasion mutual actions can be found in the calcium thenardite rock salt body under the action of certain osmotic pressure.

溶解是盐类矿物的基本特性，渗透是流体在溶质浓度梯度、压力梯度及二者共同作用下经过多孔介质的运动。

Back in Hong Kong, Chinese thenardite producer Lumena Resources (thenardite is a key ingredient in powder detergents, textiles, glass, chemical feedstock and pharmaceuticals) rang up 19% in gains on June 17. On June 22, the IPO of China Metal Recycling closed 22% higher. See pictures of China's infrastructure boom.

回到香港，中国的无水芒硝生产商旭光资源（无水芒硝是洗衣粉、纺织品、玻璃、化工原料和药品的一种关键配料）6月17日收益率达到19%。6月22日，中国金属再生资源有限公司IPO收盘时上涨了22%。

The composition, crystal modification and microstructure of Na〓SO〓/SiO〓 CESM are researched by using metallography microscope, X-ray diffractometry, scanning electron microscope and energy dispersive spectroscopy. The results show no new substance appears other than quartz and thenardite, but the crystal modification phenomenon is discovered; quartz and thenardite are combined very well with wetting and mechanical inserting; a dense and continuous microstructure is seen in fractography, but holes and cracks defects are found too.

研究结果表明最终制备出的复合相变储能材料在常温下的主要物相为α—石英和芒硝〓—T，与制备前相同；制备工艺对复合材料的最终的物相变化影响不大，仅仅是制备过程中出现各组份的晶型转变；复合储能材料物相分布较为均匀，预制体粘结良好，两相基本互相包覆，其间仅是因浸润结合而形成的机械嵌合作用；复合储能材料中存在有封闭孔、杂质、未渗区等各种缺陷。

Meanwhile, the three-dimensional mechanical characteristics of calcium thenardite salt rock take great changes after a period of solution pervasion actions. The compression strength of calcium thenardite rock salt changes from 46.53MPa to 11.42MPa after 49h solution pervasion with 2.0MPa confining pressure. Accordingly, the elastic modulus changes from 43.700MPa to 0.834MPa.

由于溶解渗透使得矿物组成及其结构的变化，钙芒硝盐岩在溶解渗透前后三轴力学特性差异也很大，在2.0MPa围压的作用条件下，溶解渗透49h之后，钙芒硝盐岩的强度由未溶解渗透时的46.53MPa，降低为溶解渗透后的11.42MPa；与此同时，弹性模量也由43.700MPa降低为0.834MPa。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。