查询词典 cryolite

Back electromotive force between two carbon electrodes , together with the wittibility of electrodes by the cryolite-alumina melts were studied in a walles cell with continual pulse technique.

本文采用连续脉冲技术，在观察无壁电解槽中电解质对碳电极湿润性的同时测量了两极间的电动势。

X-ray fluorescence spectrometer is used to measure F,Aluminum,Na,SiO2,Fe2O3,SO2-4,P2O5 and CaO elements in cryolite after sample is made by powder press sheet with boracic acid at sides and bottom,showing quicker and precise analysis.

采用粉末压片，硼酸镶边垫底的制样方法，用波长色散X射线荧光光谱仪测定冰晶石中的F、Al、Na、Si O2、Fe2O3、SO42-、P2O5、CaO等8个成分。

Cryolite in flux of electrolytic aluminum production to do, the brightener enamel, glass sunscreens.

冰晶石在电解铝生产中做助熔剂、搪瓷的增白剂、玻璃的遮光剂。

First we study the the structure of cryolite in the high temperature.

第二部分是高压部分，进一步探索冰晶石的物质结构，测试了冰晶石常压到21.2GPa下的拉曼谱线，并作了相关的理论分析。

The corrosion behavior of solid electrolyte used for the evolution of oxygen in molten cryolite salt was studied.

对作为析氧阳极的氧化锆固体电解质在带电和不带电条件下，于冰晶石熔盐中的腐蚀行为进行定性研究。

This work mainly studies the structure of cryolite in the high temperature.

中文摘要：本论文分为两部分，首先我们研究了高温状态下冰晶石(Na3AlF6)的物质结构问题，这部分我们采用自制的加温炉体进行了室温300K到1075K的在位拉曼测试。

She wears a hand chain made of cryolite around her wrist.

她手腕上戴着一串水晶石的手链。

The main works of this paper are as follows:(1) The various methods for determining the cryolite ratio of electrolyte were summarized and compared. The phase constituents of aluminium electrolyte system were studied, the various cryolite ratio definitions for this reason were discussed.

本文研究和测定了工业铝生产中与电解质相关的几项重要的物理化学参数，包括铝电解质分子比的测定研究，氧化铝溶解性能的研究及测定，氧化铝浓度的测定及工业铝电解槽氧化铝浓度—槽电阻曲线的绘制，铝在电解质中溶解度的研究及测定。

Process Research of Second Stage Reaction at Preparing Cryolite from Fluosilicic acid-quality, Appearance and Filtering Performance of Cryolite

氟硅酸制冰晶石第二阶段过程研究－冰晶石质量、形貌及过滤性能，刘晓红；王贺云；李安-66文免费论文库，大学生论文库

It divided into two steps to prepare cryolite from fluosilicic acid, in the second step, cryolite is manufactured through the reaction of the ammonium fluoride solution with the sodium sulfate and the aluminum sulfate.

氟硅酸制取冰晶石分两步进行，第二步用得到的氟化铵溶液与硫酸钠和硫酸铝反应制冰晶石。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。