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monazite相关的网络例句

查询词典 monazite

与 monazite 相关的网络例句 [注:此内容来源于网络,仅供参考]

A soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process.

一种软质的黄白色三价金属元素,稀土属,能通过离子交换过程从氟碳锑矿或独居石中重新获取。

The crystalline phase of CePO4 nanowires changes from hexagonal to monoclinic monazite while the reaction time increases.

随水热反应时间的延长,磷酸铈纳米线从六方晶型转变为单斜晶型。

The reaction of the mixed rare earth concentrate including monazite (REPO_4) and bastnaesite (REFCO_3) decomposed by CaO and NaCl additives in the temperature of 100~1000 ℃ was studied by means of XRD and TG-DTA.

用XRD和TG DTA热分析技术,研究了含独居石和氟碳铈镧矿的混合稀土精矿在100~1000℃焙烧过程中,添加CaO,NaCl时,REPO4和REFCO3的分解反应。

A bright , silvery rare earth metal element , found in monazite and bastnaesite and used for coloring glass and for doping some glass lasers .

钕:一种亮银色的稀土金属元素,见于单独在石和氟碳锑矿中存在,用于给玻璃染色和给一些玻光器上色。

Generally the larger La~(3+) ion prefers the monazite type due to its higher oxygen coordination number of 9 as compared to 8 of the zircon type.

而EDTA作为模板剂除了螯合和诱导晶体生长外,还起到抑制镧离子形成9配位结构的作用,从而避免了单斜独居石结构晶相的产生。

A metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite.

稀土属金属元素,用于激光中,见于磷灰石、独居石、磷钇矿和硅铍钇矿中。

A yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium .

一种稀土属黄色多价元素,与铈、镧、镨共生于独居石和氟碳锑矿中。

Keywords Rare earths;Monazite;Carbon reduction;Rare earth phosphate

稀土; 独居石精矿;碳还原;稀土磷酸盐

In such partial melting reactions, accessory phases that concentrated LREE like monazite occurred as residue phases, which resulted in extremely low LREE and P-2O-5 contents and elevated Sm/Nd ratios in the melts.

在部分熔融过程中,诸如独居石这样的富含轻稀土元素的副矿物以残留体的形式出现,不参与部分熔融,导致BH-2-3具有很低的LREE和P2O5含量及高达0.4122的Sm/Nd比值。

Ago a kind of misconception that the rare earth metals is very scarce in nature, in fact not the case, many of which elements such as lanthanum, cerium, praseodymium, neodymium and samarium in accordance with their distribution in nature is no less well-known people in some of the elements of industry, common There ore monazite, scandium yttrium stone, silicon and cerium stone, stone and brown curtains and other fluorocarbon calcium cerium ore.

以前有种错误概念,认为稀土金属在自然界很稀少,其实不然,其中很多元素如镧、铈、镨、钕和钐按其在自然界的分布不次于人们在工业上熟知的某些元素,常见的矿石有独居石、钪钇石、硅铈石、褐帘石和氟碳钙铈矿等。

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