tysonite是什么意思

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用法例句

Study on Thermal Decomposition Kinetics of Bastnaesite;

氟碳铈矿热分解动力学研究

Application Research on Combined Use of Reagents in Flotation of Bastnaesite;

组合用药及其在氟碳铈矿浮选中的应用

Compositional Variations and Its Implications of a Bastnaesite Crystal,Mianning County, Sichuan Province;

四川冕宁氟碳铈矿晶体的成分变化及其意义

Experimental Research on Flotation Separation of a Bastnasite-Type Rare-Earths Ore;

某氟碳铈矿型稀土矿石的浮选试验研究

Study on Main Extraction Separation Processes for Bastnasite;

氟碳铈矿稀土萃取分离新流程的研究

A Progress of Green Chemistry on the Decomposition and Extraction of Rare Earth from Bastnasite;

氟碳铈矿提取稀土的绿色化学进展

The crystal structures of bastnaesite-(Ce) and fluocerite-(Ce) was refined by high power four-circle X-ray diffractometer.

用强功率四圆单晶衍射仪精确地修正了氟碳铈矿和氟铈矿的晶体结构。

Study on preparation technology of highpurity ammonium cerium(Ⅳ) nitrate from bastnasite

氟碳铈矿制取高纯硝酸高铈铵的工艺研究

Study on Utilizing Fluorine in Bastnaesite as Resource and Leaching Technique of R.E;

氟碳铈矿中氟的资源化与稀土浸取工艺研究

Bastinazite roasted with Na_2CO_3 and extracted in HNO_3;

氟碳铈矿精矿纯碱焙烧硝酸浸出工艺的探讨

Study on the Joint Determination of Thorium and Rare Earth Eements in Sichuan Hydro-smelting Bastnasite;

四川氟碳铈矿湿法冶炼中钍及稀土的联测方法研究

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。

THE CHARACTERISTICS AND GENETIC SIGNIFICANCE OF PARISITE IN MESOZOIC VOLCANIC ROCKS OF SONGLIAO BASIN

松辽盆地中生代火山岩中的氟碳钙铈矿特征及成因意义

Synthesis of CeF_3 Nanocrystal and CeF_3 NWs@CNT and the High Pressure Phase Transition of CeF_3 Nanoplates

氟化亚铈纳米晶和碳管包覆氟化亚铈纳米线复合结构的制备及其高压结构相变研究

YTTROCEBERYSITE,A NEW Ce-Be-RICH SILICATE

羟硅铍钇铈矿——一个富铈、铍硅酸盐新矿物

The cerium as solid solute in steel is inclined to collect about cerium carbide.

钢中固溶的铈原子在铈碳化物界面区发生偏聚。

Study on Preparation and Properties of Ceria Supported on Carbon Nanotubes;

碳纳米管负载二氧化铈及其性能研究

a gray lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite.

一种有光泽的灰色金属元素，稀土属，用于特殊合金中，见于氟碳锑矿或独居石中。

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

CFC refrigeration fluid

氯氟碳化合物制冷液

non-fully halogenated CFC

非全卤化氯氟碳化合物

chlorofluorocarbon refrigerant

氯氟碳化合物制冷剂

fluorocarbon polymerization

氟碳聚合（有机氟防油树脂的合成工艺）

The results show that using ammonium bicarbonate instead of oxalic acid,high purity cerium oxide product containing CeO 2 of 99% could be obtained.

并用碳铵替代草酸生产 99%的高纯氧化铈产品。

CeO_(2) nano-powders were synthesized by coupling homogeneous precipitation and carbon adsorption(method).

采用均匀沉淀和碳吸附法制备氧化铈纳米粉体。