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- The invention provides a device for preparing rare earth compound uniform micro powders and a process thereof. 本发明提供了一种装置,用于制备稀土金属混合物均匀微粉末以及方法。
- The application of rare earth compound such as cerium chloride in post treatment of aluminum anodizing was studied. 研究了将稀土盐(如铈盐)用于铝合金阳极氧化后处理。
- But the addition of the rare earth compound could not strengthen further taxol release in the twoliquid-phase cultures of Taxus cuspidata. 但在东北红豆杉细胞两液相培养中,稀土化合物加入不能进一步促进紫杉醇的释放。
- The effects of different concerntration of rare earth compound on germination of maize seeds and physiological processes of maize seedings were studied. 用不同浓度的稀土化合物拌种,对玉米种子的萌发和幼苗生理过程进行了研究。
- The synthesis methods of nipagin esters catalyzed by sulfuric acid, p- toluene sulfonic acid, ferric sul-fate hydrate, ferric chloride hexahydrate, aluminium chloride hexahydrate, rare earth compound, solid super acid and heteropoly acid were reviewed. 评述了采用硫酸、甲苯磺酸、合硫酸铁、水合三氯化铁、水合三氯化铝、土化合物、体超强酸和杂多酸等催化剂催化合成对羟基苯甲酸酯的方法。
- This article aims at summarizing the development of research on synthesis of tributyl citrate and the catalysis of sulfonic acid, inorganic salt, solid superacid, heteropoly acid, rare earth compound. 综述了磺酸、无机盐、固体超强酸、杂多酸、稀土化合物等催化体系对合成柠檬酸三丁酯的催化作用及研究进展。
- This article aims at summarizing the development of research on synthesis of tributyl citrate and the catalysis of sulfonic acid,inorganic salt,solid superacid,heteropoly acid,rare earth compound. 综述了磺酸、无机盐、固体超强酸、杂多酸、稀土化合物等催化体系对合成柠檬酸三丁酯的催化作用及研究进展。
- Super-fine inorganic powder modified by surface active agent of bio-active agent and Rare Earth compound (photo-sensitizer) was used as filler, the degradable PP batch was prepared on an extruder. 采用复合无机粉体为填充剂,以生物活性剂和稀土配合物复合体系光敏剂为混合表面处理剂,经挤出造粒制备可环境消纳聚丙烯(PP)母料;
- The results show that the rare earth compounds can promote the Angora rabbit to grow and increase its hair output. 结果表明,稀土化合物具有促进兔生长以及毛产量的作用。
- Capabilities using rare earth compounds as environmentally friendly gasoline antiknocks were explored. 探讨了稀土化合物用作环保汽油抗爆剂的可能性。
- The effection of the rare earth compounds as feed additives to the growth and the hair output of Angora rabbit is studied. 本文观察了稀土化合物(稀土STV-2和稀土“常乐”)作为饲料添加剂对安哥拉兔生长及毛产量的影响。
- Powdered rubbers containing high abrasion furnace black(HAF) treated with rare earth compounds were prepared by means of coagulation-coprecipitation. 以经稀土化合物处理的高耐磨炭黑和丁腈胶乳为原料,以凝聚共沉法制备粉末丁腈橡胶。
- The main attention focuses on the introduction of research progress on alkali and alkali earth compounds, rare earth oxides and complex oxides as catalysts since 1989. 重点介绍1989年以来对碱及碱土金属化合物、烯土氧化物、复合氧化物等各类催化剂的研究进展。
- rare earth compound photosensitizer 稀土复合光敏剂
- The application of rare earth compounds on polymer, including being used as catalyst, fluorescent or lasering material, magnetic polymer, filler or modifier, stabilizer and so on, were reviewed. 摘要综述了稀土化合物在高分子材料科学领域应用研究的现状和进展。
- The surface of high anti-abrasion carbon black( N330) was modified by some transition-metals or rare earth compounds, effect on the mechanical properties of N330 filled SBR powder vulcanized rubber was investigated. 用过渡金属及稀土化合物对高耐磨炭黑(330)行表面改性;探讨提高高耐磨炭黑填充型粉末丁苯橡胶(br)化胶的力学性能.
- Using doped method in inorganic luminescence materials, lanthanide chelates have been put into complex matrix. Rare earth ion concentration is lowered and new kind of rare earth compounds are gotten. 类似无机荧光材料中掺杂办法,将稀土荧光络合物掺入络合物基质中,降低稀土浓度,得到新型稀土络合物发光材料。
- Studies in recent 30 years have shown that some rare earth compounds can effectively improve the characters of processing and service of polymers and vest polymers with new special functions. 最近30年的研究已显示稀土化合物在改进高分子材料加工和应用性能以及赋予高分子材料新功能等方面均具有独特的功效。
- Rare earth compounds have peculiar luminescent and magnetic properties because of their unique electronic structure and numerous transition modes involving the 3d and 4f shell of lanthanide. 具有3d和4f结构的稀土元素化合物,由于具有独特的电子结构和多样化的跃迁模式,往往具有奇特的光学和磁学性能。
- Abstract The relations between the La, Ce, (La+Ce) rare earths compounds and the dendritical arm space( l DAS ) in ZL105 alloy cylindrical casting were studied. 针对ZL105合金圆柱体铸件,考查了镧、铈和镧铈混合稀土与二次枝晶间距的关系。