betonac是什么意思

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This paper introduces the industrial test of recleaning rare ?earth concentrate which has been won high - grade concentrate by roasting, then it directly was electrolysed mischmetal in 2000A fluoride molten- salt furnace.

本文介绍了以四川冕宁商品稀土矿经再造分所得稀土精矿为原料,经焙烧处理得到高品位稀土精矿,再在2000A氟化物熔盐体系中直接电解制取混合稀土金属的工业性试验情况。

Application of Unsalable LaCe/LaPrCe Mischmetal in Metallic Material Field

滞销镧铈/镧镨铈混合稀土金属在金属材料中的应用

USES: Mainly used as raw material in making MIX-MET and extracting individual REO, it is also used for making petroleum catalysts.

用途：主要用于制作取混合稀土金属和提取单一稀土产品的原料，大量用于植被是由裂化催化剂。

a pyrophoric alloy made from a mixture of rare-earth metals.

稀土金属混合而成的发火合金。

special aluminium mischmetal

特种铝基混合稀土合金

dysprosium ,whether or not intermixed or alloyed with yttrium, scandium or other rare earth metals

镝,不论是否与钇、钪或其他稀土金属混合或熔成合金

cerium ,whether or not intermixed or alloyed with yttrium, scandium or other rare earth metals

铈, 不论是否与钇、钪或其他稀土金属混合或熔成合金

rare and rare earth metal ore deposit

稀有和稀土金属矿床

Rare Earth Metal(REM) Conversion Coating on Aluminum 2024

2024 铝合金表面混合稀土转化膜的研究

Research on lead-mixed rare earth for grid alloy

正极板栅用铅基混合稀土合金的研究

Surface Oxidation Behavior of Ignition-Proof Magnesium Alloy Added with RE

混合稀土阻燃镁合金的表面氧化行为

Modification Effects of Lan-Rich Mischmetal on Hypereutectic Al-24% Si Alloy

富镧混合稀土变质过共晶Al-24%Si合金

Added Ways of Mistchmetal (MM) in Die-casting Magnesium Alloy

压铸镁合金中混合稀土加入方法研究

Calculations of the Transition-metal Clusters and the Rare-earth Intermetallics

过渡金属团簇和稀土金属间化合物的计算

Ultrasonic-Induced Synthesis and Characterization of Rare Earth Metal Nanomaterials

稀土金属纳米材料的超声法合成研究

Calculations of Formation Enthalpies of Al-RE Intermetallics

铝-稀土金属间化合物形成焓的计算

Synthesis Structure of the Lanthanide Complexes with Arylamido and Enolate Mixed Ligands and Their Catalytic Behavior for the Disproportionation Reaction of Aromatic;

含胺基及乙烯醇基混合配体稀土金属配合物的合成、结构及引发芳香醛歧化反应的研究

a trivalent metallic element of the rare earth group; forms compounds that are highly magnetic.

稀土属三价金属元素，形成磁性特强的化合物。

Theoretical study on structural properties for rare earth intermetallic compounds RFe_2Zn_(20-x)In_x

稀土金属间化合物RFe_2Zn_(20-x)In_x的结构属性研究