查询词典 basicity

From Table 1, we can see that conventional oxide glasses with a high optical elctronegativity possess low polarizability and optical basicity.

从表1中，我们可以看到，常规氧化物玻璃具有高光学elctronegativity具备低极化和光学碱度。

The slag system has characters of low melting point,high optical basicity and good desulfurizing capacity.

该渣系具有熔点低、光学碱度高、脱硫能力较强的特点，脱硫率达到80%。

The surface basicity of MgO decreases after deposition of Pt particles.

在沉积了Pt颗粒后MgO的表面碱性降低。

On the basis of these results, the different synthesis methods are evaluated and the mechanisms of basicity generation are clarified. Finally, the development tendency of mesoporous solid bases is proposed.

在此基础上，评价了这些制备方法的优缺点，剖析了碱性位产生机理，并对介孔固体碱的发展前景进行了展望。

The Y M of binary oxides MO m?2 molecules were calculated and its application in correlation with acid-basicity scale of binary oxides were studied.

运用分子拓扑理论，提出了一个新的拓扑指数YM ，并用YM 建立了一种标度二元氧化物酸碱性的新方法。

Effects of slag basicity,Al 2O 3 content and temperatue on reduction of chromite in slag by solid carbon have been studied.

考察了渣碱度、渣中Al2O3含量以及温度对铬矿被固体碳还原反应的影响，得到渣碱度在0。

The technologies of charging mode, basicity controlment and slag controlment are developed in industrial test.

在工业试验中开发了装入制度、碱度控制、渣量控制等技术。

The preventive measures for the harmful defects of alkali metals are as follows: 1, reducing the alkali metals content in the raw materials; 2, increasing the MgO content of the sinter , decreasing the basicity of slag , decreasing the Si content of the pig iron, increasing relative slag volume; 3 , introducing prereduced ore pellets or partly reducted sinter; 4increasing the ability of coke resisting alkali metals; 5, using refractories that have the ability of resisting corrasion of alkali metals; 6 , cleaning the blast furnace periodically. The above recommendations are necessary for decreasing the circulation and accumulation of alkali metals effectively in blast furnace, reducing the harmful influence of alkali metals on blast furnace, increasing the smelting intensity, decreasing the coke rate, improving the gas permeability.

基于碱金属对高炉冶炼的上述危害，本文结合湘钢高炉的实际生产情况，通过理论分析、计算以及其他钢厂防治碱害的经验，提出防治高炉碱害的措施：1、减少入炉原、燃料的碱金属含量；2、提高烧结矿中的MgO含量、降低炉渣碱度、降低生铁含硅量、适当增加渣量；3、采用预还原的金属化球团或部分还原的烧结矿；4、提高焦炭的抗碱能力；5采用抗碱侵蚀的耐火材料；6、周期性性洗炉，以有效地减少碱金属在高炉内的循环富集，降低碱金属对高炉的危害，提高高炉的冶炼强度，降低焦比，改善高炉透气性。

On dephosphorization was analyzed and the appropriate composition of the flux was determined. The results show that oxidizability and basicity have reverse effect on dephosphorization and the dephosphosphorization ratio of 50 % and phosphorus c...

实验结果表明：氧化性和碱度是影响脱磷效果的两个制约性因素；在钢水初始磷含量为0 01%左右的条件下，使用该渣获得了大于50%的脱磷率及低于0 005%(最低可达0 0027%)的磷含量；在300t转炉上进行的初步生产试验也获得了50%左右的脱磷率及0 006%左右的成品磷含量。

This article used basicity electrochemic synthesized the polymerization aluminum chloride solution through the active control electrolysis process essential parameter was allowed to prepare basicities differently the hydroxyl polymerization aluminum chloride solution .

本文采用电解法合成了聚合氯化铝溶液，通过有效控制电解过程的关键参数，可以制备出不同盐基度的羟基聚合氯化铝溶液。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。