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- The research of the rare earth has been concerned more and more intensively, particularly in the rare earth coordination chemistry field. 摘要稀土领域的研究日益受到人们的关注,尤其在稀土配位化学领域。
- The rare earth coordinated catalytic system was used to catalyze the copolymerization of CO 2 and ECH. Then the aliphatic polycarbonate ECH-CO 2 was synthesized. 利用稀土络合催化体系催化二氧化碳 (CO2 )和环氧氯丙烷 (ECH)共聚反应 ,合成出新型高分子材料脂肪族聚碳酸酯 (ECHCO2 )。
- The copolymerization of chloromethylthiirane(CMT) with epichlorohydrin(ECH) was investigated by using rare earth coordination catalysts for the first time. 研究了稀土配位催化剂对难以开环均聚和共聚的环硫氯丙烷(CMT)与环氧氯丙烷(ECH)的共聚合。
- In this thesis,the rare earth coordinated catalytic system was used to catalyze the copolymerization of CO 2 and ECH. The aliphatic polycarbonate ECHCO 2 was synthesized. 二氧化碳 (CO2 )和环氧氯丙烷 (ECH)在稀土络合催化体系作用下共聚反应 ,合成出脂肪族聚碳酸酯 (ECHCO2 )。
- Three rare earth coordination compounds of RE (Bim)2 HCI. 4H2O (RE=La, Pr, Nd, Bim=Benz Benzimidazole )have been synthesized and characterized by elemental analysis, IR, UV, malar conductivity measurements) X-ray powder diffractions and TGA-DTA. 制备了 3种稀土(La,Pr,Nd)氯化物与苯并咪唑的配合物,用化学分析、元素分析确定其组成为 RE(Bim)2· HCl· 4H2O(Bim为苯并咪唑)。
- heavy rare earth coordination compounds 重稀土配合物
- rare earth coordination compound 稀土配合物
- Rare earth coordination catalyst 稀土配位催化剂
- rare earth coordination compounds 稀土配合物
- rare earth coordinating 稀土配位
- amino acids rare earths coordination compound 氨基酸稀土配合物
- 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.
- 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。