查询词典 ionic structure

The N-butyl pyridine tetrafluoroborate (BF4) ionic liquid was synthesized, which was used to prepare the phenyl glycidyl ether as solvent and catalyst.

合成了N-正丁基吡啶氟硼酸盐(BF4)离子液体，并将BF4作为溶剂和催化剂用于苯基缩水甘油醚的合成反应。

The invention has the advantages that: 1 the preparation method is simple, the obtained pine needle essential oil has good quality and higher yield, the yield is increased by 30 to 49 percent or so compared with that of directly adopting the steam distillation; 2 the hydrophilic ionic liquid can be reclaimed and recycled by adopting the ion exchange method, which can not cause the environmental pollution.

本发明的优点：1制备方法简单，得到松针精油质量好，得率较高，比直接采用水蒸气蒸馏法的产率高30～49％左右；2亲水的离子液体可以采用离子交换法回收循环使用，不会造成环境污染。

The total production capacify is 130,000 t/y for PO plant and 110,000 t/y for PPG plant , PO is an important organic chemical materially not only can be used for the production of production of pilules and furthermore for the pr addiction of pilules and furthermore for the production of polyurethane (including rigid foam , flexible foam and elastomer etc), but also can be used for the production of non-ionic surfactant , oil-field hard emulsifier , flame inhibitor , pesticide e,I;sofoer

环氧丙烷是一种重要的有机化工原料，它不仅可以生产聚醚多元醇，进而生产聚醚酯等，它还可以生产非离子型表面活性剂、油田破乳剂、阻燃剂、农药乳化剂和润湿剂等。

We tried to prepare Li2S-SiS2 based thionitride glasses by the solid synthesize method, where Li3N was used as a nitrogen source. This paper reports the preparations, electrical, and electrochemical properties of Li2S-SiS2-Li3N glasses. Phase identification was carried out by X-ray diffraction .Ionic conductivity of the pelletized solid electrolytes was investigated through AC impedance.

本文以无机固体电解质为研究对象，利用固相合成方法制备了以Li2S-SiS2为基体掺杂Li3N的三元体系Li2S-SiS2-Li3N；通过XRD对样品进行了物相分析；采用交流阻抗技术测量了电解质样片的阻抗谱并计算了离子电导率和活化能；并利用循环伏安法估测了电解质样片的电化学稳定性；用固体电解质组装成模拟电池进行充放电测试。

Li Wei says, their output is very little, the price of every pails of ionic water goes to 10 yuan in 8 yuan between.

李伟称，他们的生产量很小，每桶离子水的价格在8元到10元之间。

In the selective oxidations, Manganese porphyrin mimic enzyme systems supported on different inorganic supports are designed and developed, which are applied in studies of green processes, such as, the selective olefin epoxidation with oxygen in either ionic liquid or water, the oxidation of alcohols.

在选择性氧化反应中，设计制备了不同无机载体的锰卟啉模拟酶体系，分别在离子液选择性和水相中开展了以氧气为氧源的烯烃环氧化、醇的氧化等绿色反应过程的研究。

Purpose To evaluate the clinical safety of ionic contrast media made in china and compare with nonionic contrast media being imported.

目的评价国产离子型对比剂的临床安全性，并与进口非离子型对比剂进行比较。

Both ionic and nonionic substances in the serum contribute to the osmolality.

血清中的离子和非离子物质都参与形成血清渗透。

The ionic liquids have been widely used in the preparation of zero-dimensional nanomaterials,one-dimensional nanomatefials and two-dimensional nanomaterials until now.

离子液体在纳米材料制备方面具有很多优势，为纳米材料的制备开辟了一条新的途径。

The used ionic liquids can be regenerated by rotary evaporation or re-extraction using tetrachloro-methane.

BPyBF4对模型化合物单程脱硫率达到45.5%，可以有效地脱除汽油中的含硫化合物，使用过的离子液体可以通过真空加热或用四氯化碳反萃取再生。

Fostering the concept of multi-culture firmly and mastering the development of advanced culture correctly are conductive to resisting terrorism, separatism of nationalities and ultraism of religion, which is of great academic theoretical, immediate and profound historical si...

牢固树立多元文化的理念和正确把握先进文化的发展方向，有助于在世界范围内自觉地抵制恐怖主义，民族分裂主义和宗教极端主义。不仅具有重大的学术理论意义，而且也具有重大的现实意义和深远的历史意义。

But if anyone walks in the night, he stumbles, because the light is not in him.

11：10 若在黑夜行走，就必碰跌，因为那光不在他里面。