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- Objective:TO study the atom absorbs the spectrum method measurement interferent effects of calcium in high pure rare earths Y 2O 3. 目的:研究原子吸收光谱法测定高纯稀土氧化钇中钙量干扰效应分析条件。
- rare earth Y 稀土Y
- Baotou Golden Rare Earth Biological Appl. 包头市金稀土生物应用有限公司。
- Baotou New Century Rare Earth Co., Ltd. 包头市新世纪稀土抛光材料有限责任公司。
- Baotou Rhodia Rare Earth Co., Ltd. 包头罗地亚稀土有限公司。
- Distribution pattern of rare earth element;? 稀土元素分布模式?
- Jiangxi South Rare Earth Hi-Tech Co., Ltd. 江西南方稀土高技术股份有限公司。
- CHENGDU SINENG RARE EARTH INDUSTRY CO., LTD. 成都四能稀土实业有限公司。
- COM]Baotou hefa rare earth development CO. 访问数/每百万人：Reach for [HEFARE.
- Hikichi Y,Hukuo K,Shiokawa J.Solid state reactions between rare earth orthophosphate and oxide [J].Bull Chemsoc Jpn.,1980,(53): 1455. 吴文远;孙树臣;郁青春.;碳酸钠分解独居石和氟碳铈混合型稀土精矿的机理研究[J]
- With the addition of a trace of rare earth element Y, microhardness of Cu-Cr-Zr alloy increases about 9HV, while electrical conductivity slightly decreases about 3%IACS. 而加入稀土元素Y后,使CuCrZr合金的显微硬度提高了约9HV,而导电率降低了约3%25IACS。
- The basic conditions on preparation of the composite rare earth granets were expounded briefly, and the preparation of the Y and Gd doped composite garnet ferrite was studied. 扼要阐明了研制复合稀土石榴石型铁氧体材料的基本依据,着重对高温度稳定性和低损耗的稀土钇钆复合石榴石铁氧体的制备进行实验研探。
- Study of Biological Effects of Rare Earth on Linum Usitatissimum L. 稀土对胡麻的生物学效应研究。
- Inner Mongolia Rare Earth Ovonic Metal Hydride Co., Ltd. 内蒙古稀奥科贮氢合金有限公司。
- Nu:tiepeng production, sale, rare earth products sales. 钕铁硼生产、销售，稀土产品销售。
- HETS for rare earth separations in extraction columns [J]. 严纯华;廖春生;贾江涛;李标国.;氟碳铈镧矿稀土萃取分离
- Rare earth metals have purifing and fining and alloying effects. 稀土金属在铝合金中具有净化、细化和合金化效果。
- Rare earth sealing process for anodized LY12 alloy was developed. 研究了LY12铝合金阳极氧化稀土封孔工艺。
- On the magnetocrystalline anisotropy of rare earth in RCo5[J]. 引用该论文 孙峪怀;刘福生.
- The reactions of thiophene contained in FCC naphtha over USY zeolite, rare earth metal exchanged Y zeolite and Zn modified Y zeolite were studied on the MAT and correlated with zeolite acidity. 采用催化裂化微型反应评价装置,考察了不同稀土含量的Y型分子筛及其锌改性后对催化裂化汽油中噻吩硫转化能力的影响,并与分子筛酸性关联,提出噻吩反应的可能途径。
