查询词典 lithium

It has been successfully applied in the fields of high-performance carbon fiber, needle coke used for ultrahigh power electrode, anode of rechargeable lithium-ion batteries, activated carbon with super-high surface area, catalyst supports and carbon foams、 In this paper, the effects of raw materials and pyrolysis conditions including heat-treatment temperature, pressure and time on the formation and development of carbonaceous mesophase were discussed in detail Since complex constitutes of raw material, various reactions and phases are involved in the process of mesophase evolution, we suggest that a given carbonaceous mesophase product should be manufactured by selecting raw materials and setting pyrocondensation conditions according to the specific requirement of the product, so that products with the best structure and performance could be obtained.

它在高性能炭纤维、超高功率电极用针状焦、锉离子二次电池负极、超高比表面积活性炭及催化剂载体、泡沫炭等领域得到了较好的应用。综述了原料和热缩聚条件对炭质中间相形成和发展的影响，这些影响因素包括原料的种类、热缩聚温度、反应压力和保温时间等。通过讨论指出，由于炭质中间相涉及的原料种类多样，热缩聚制备过程中涉及的反应、物相复杂，因此，在制备特定性能的产品时，应针对产品的特定性能要求来选择原料、设定热缩聚条件，以制得具有最佳结构和性能的产品。

The benzene carbon black, resin pyrotic carbon and graphitized carbons were employed to find the relationships between the carbon structure and the differential capacity, reversible capacity and diffusion rate of lithium intercalation.

我们选用苯碳黑、树脂裂解碳和催化石墨化碳等在结构上有明显差别的碳素材料做研究对象，系统研究了碳材料结构特征与锂在其中的可逆插入微分容量、可逆插入容量、可逆循环性和扩散速率的关系。

This article presents the characteristics of components, which can be employed to improve the safty performance of primary lithium battery pack for mines, of Schottky diode, fuse filament and polymer PTC resettable fuse.

介绍了可用于提高水雷用一次锂电池组的安全性能的器件肖特基二极管、熔断丝、聚合物PTC自复保险丝的特性，给出了三种器件的选用条件和使用方法。

The feasibility of the new way is also proved, In the technics improvement process of scopoletin, the selective demethylation reaction is performed in the lithium chloride-N, N-dimethylformamide system under microwave irradiation.

同时，我们在东莨菪素的合成工艺研究中，采用了LiCl-DMF-MWI体系进行脱甲基反应，整个合成路线反应时间短，收率明显提高，后处理简单易于操作，使得药物合成更加绿色环保和具有实用价值。

Transesterification between dimethyl sebacate and 1,2,2,6,6-pentamethyl-4-piperidinol was studied with tetraisopropyl orthotitanate ,lithium amide and di-n-octyltin oxide used separately as catalysts.

对癸二酸二甲酯与1，2，2，6，6-五甲基哌啶醇的酯交换反应进行了研究；分别考察了四异丙基钛酸酯、氨基锂、氧化二辛基锡3种催化剂的性能；采用氢核磁共振确定了产物的结构；考察了以四异丙基钛酸酯为催化剂时反应温度、反应时间、原料配比和催化剂用量对反应的影响。

Renault will build the cars and Nissan will make the lithium-ion batteries, with other manufacturers in line to join the effort later. Project Better Place is led by an Israeli-American entrepreneur, Shai Agassi, who is building a similar network in Israel, and is in discussion with 30 other countries in Europe, Asia and the Americas.

雷诺将会生产汽车，日产公司将会生产锂离子电池，随后与生产一线的产商合作，PBP由一家Israeli-American企业主管夏嘉曦领导着，此人在以色列建了一个类似的网络，并在欧洲，亚洲和美国的30个其它国家研讨过。

The porous poly (vinylidenefluoride-co-hexafluoropropylene) membranes, which doped with various amounts of silicotungstate lithium(Li4SiW12O40),were prepared by liquid-liquid extraction in this paper. The polymer films possessed the ionic conductivity of 10-4 S·cm-1 after absorbing propylene carbonate.

在众多的聚合物材料中，P共聚物具有憎水功能，特别适于做聚合物锂离子蓄电池的聚合物电解质基体，已成功地应用于商业化的聚合物锂离子蓄电池(PLionTM，美国Bellcore公司)。

In order to increase the solubility of lithium isocaprylate in gasoline, the compositions of solutizer were investigated.

利用FT-IR对合成产品的结构进行表征，并对增溶剂配方进行了考察。

A novel carbon-sulfur nano-composite as cathode for lithium battery was synthesized by heating sublimed sulfur and high surface area activated carbon in certain conditions.

用该复合材料作为正极活性物质所制备的锂蓄电池具有较好的循环性能和高的比容量、比能量。

In our previous research, we found lithium ion played a crucial role on the stereoselective tuning of the cyclopropanation reaction of telluronium allylides with α,β-unsaturated esters or amides.

前述工作中，我们发现锂离子对烯丙型碲叶立德和 a ， b -不饱和酯、酰胺反应的立体化学控制起着重要的作用。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新