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Wolframite might crystalize at about 750℃. Independent minerals of Nb and Ta were not found under 800~600℃, 100× 10〓Pa and 0.64wt% F conditions, although Nb〓O〓 content might reach 1160×10〓 at 600℃.

随着岩浆温度从800℃降低到600℃,熔体中Nb〓O〓含量逐渐升高,600℃时Nb〓O〓含量可达1160×10〓,但在实验产物中仍然没有发现铌的独立矿物,更未发现钽的独立矿物。

Belite– calcium barium sulphoaluminate cement is a new type of cementitious material.

贝利特–硫铝酸钡钙水泥是一种新型的水泥材料,通过在贝利特熟料矿物体系中引入硫铝酸钡钙矿物,达到提高贝利特水泥早期强度的目的。

By way of f-CaO chemical analysis and thermal analysis, the article studied the influence of K_2O on the mineral of C_2S or C_4A_3 which chiefly formed a cement of high silicon belite sulphur aluminate cement .

目的为研究K2O对高硅贝利特硫铝酸盐水泥主要矿物C2S和C4A3 S的影响,为含有钾的低品位矿物原料生产高硅贝利特硫铝酸盐水泥奠定了基础。

By combining calcium barium sul- phoaliminate with a belite mineral system.

贝利特–硫铝酸钡钙水泥是一种新型的水泥材料,通过在贝利特熟料矿物体系中引入硫铝酸钡钙矿物,达到提高贝利特水泥早期强度的目的。

According to the mineral analysis of high silicon zinc oxide ore from Guangxi province, most of zinc exists in matters of zinc silicate and calamine.

通过对广西某地高硅氧化锌矿矿物分析可知,矿物中的锌主要以硅锌矿和异极矿的形式存在。

The straight gneisses have the plane-straight gneissic; beating a few, fine and plane-straight felsic streaks; the mineral stretching lineation; as the S-L tectonite with the features of finer mineral grain size (1mm±), uniform grain size grade and bad directional, showing the ultra-plastic flow mechanism.

强直片麻岩发育平直的片麻理,长英质条带含量相对较低,但细而平直,发育矿物拉伸线理,为S-L构造岩,矿物粒度相对较细(1mm±),粒级均匀,定向性差,均反映出强直片麻岩的超塑性流动变形机制特征。

The study results of sediments from Guangzhou water body showed that the main crystalline minerals in sediments were quartz, kaolinite and hydromica, and heavy metals were associated mainly with residual phase, organic phase and iron oxides phase.

而且解吸和吸附过程不是完全可逆的;(6)广州城市水体污染沉积物中的结晶矿物相以石英、高岭石和水云母类矿物为主,重金属元素Pb、Zn、Cu、Ni、Cr、Mn主要以残渣态、有机态和氧化铁结合态存在。

Ore textures mainly include crystalline - granular and filling - metasomatic textures with various shapes.

中文摘要:朝山金矿的主要矿石类型为含金硫铁矿石,矿石中富含铋矿物,且作为主要载金矿物,是该矿床的标型特征和重要找矿标志。

It was decided to call the material a jasper because rhyolitic patterns have been associated with the jasper category in the past and because "jasper" is listed as the mineral resource in the mining claims owned by Madagascar Minerals.

把这个石料称为碧玉,这是因为图纹模式与以往的碧玉分类目录有关联,再则因为马达加斯加矿物产业拥有开采权的矿物资源中列出过jasper这个条目。

The mineral of high parent/daughter ratio has exerted the principal control on the initiation of mineral isochron clock in response to retrogression.

而矿物等时线时钟的启动主要受具有高母/子体比值的矿物控制。

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但我们并不在乎沙场中的显露。

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