菱镁矿

Chromite and/or magnesite mineralization is usually related to the ophiolites.

铬铁矿及菱镁矿化通常是与蛇绿岩有关。

Usually use magnesite, dolomite and brine as raw material to produce.

通常是用菱镁矿、白云石和卤水为原料生产的。

The mechanism of dodecyl phosphate ester and water glass in flotation separation of magnesite from dolomite is described.

介绍了十二烷基磷酸酯和水玻璃浮选分离菱镁矿与白云石的作用机理。

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。

The composite of magnesite with NaNO〓 is the best for producing the SHS fettling materials.

对于制作SHS补炉料来讲，选择菱镁矿与硝酸钠作复合供氧剂效果最好。

A new technique for preparation of high-purity magnesia from low-grade magnesite was studied.

研究一种以低品位菱镁矿为原料制取高纯镁砂的新方法。

The present invention relates to a kind of chemical rule for utilizing the flotation technique to purify magnesite ore.

本发明是利用浮选工艺方法提纯菱镁矿矿石的一种药剂制度。

TG experiment of decomposition of magnesite powder was carried out on a thermal analyzer at heating rate of 5,10,20 and 30 K/min,and characteristic parameters of decomposition kinetics were calculated with Coats-Redfern equation.

在热分析仪上进行了菱镁矿粉的程序升温(5、10、15、20、30 K/min)热重动力学实验，用Coats-Red-fern积分法确定了动力学特征参数。

One of Portland spar, barite, magnesite, dolomite and other resources to reserves is the highest in Hebei.

其中兰晶石、重晶石、菱镁矿、白云岩等资源储量属河北之冠。

The spinel has been synthesized by reaction sintering from natural magnesite and alumina.

本文采用天然菱镁矿和高铝矾土，通过反应烧结方法制备出镁铝尖晶石。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。