查询词典 alumina

Thermometric titrimetry has had a long association with the production of alumina from bauxite; where it has traditionally been applied to the determination of the caustic and aluminate contents of recirculating "Bayer Process" liquors.

温度滴定测量长期以来都和从矾土中提炼生产氧化铝有关系–传统上被用来测定再循环拜尔法液体中的苛性碱和铝酸盐的含量。

The company holds employee over 110,special technical personnel about of company is 33000 sq.m,total investment amount to 12 million yuans,products advanced clay bricks, high alumina bricks,mullite bricks and amorphous refractory material, production capacity will reach over 20thousand tons,products sell to steel,chemical industry,heat and power, coking,ceramic, cetc,Our company has won trust and praise of customer by high quality,fair price and top-rank service..

本公司现在员工110余名，各类专业技术人员20名，占地面积33000平方米，总投资额为1200万元，拥有优质粘土砖、高铝砖、莫来石砖和不定形耐火材料生产线，年生产能力3万余吨，产品主要面向钢铁、化工、玻璃、热电、焦化、陶瓷等行业。我公司以其过硬的质量，合理价格，一流的服务赢得了广大客户的信赖和好评。

Ache with tristearin, sodium or nitrify cotton is coagulating agent, adopt the legal system of two steps Bei technology, in 65 ℃ respond , shell mellow wine: tristearin acid: the best proportion of the sodium of sodium hydroxide is 91: 6.5: 1, compound with two methods solid shell mellow wine, at the same time join stabilizing agent , eliminate smoke dose , restrain volatilizer and fireworks modifier etc., is as hydration alumina eliminate smoke dose, raise the integral performance of solid shell pure fuel.

以硬脂酸钠或硝化棉为凝固剂，采用两步法制备工艺，在65℃时进行反应，甲醇：硬脂酸：氢氧化钠钠的最佳比例为91：6.5：1，用两种方法配制出的固体甲醇，同时加入稳定剂、消烟剂、抑制挥发剂、焰火改性剂等，如水合氧化铝作为消烟剂，来提高固体甲醇燃料的综合性能。

One such crystal is the ruby, which contains trivalent chromium ions dispersed in a matrix of alumina

这样的晶体有一种叫"红宝石"，它包含的三价铬离子弥散在氧化铝的基体中。

China's ability to source alumina-carrying ores, twinned with the ability to commission new and relatively inexpensive power stations on time, has fundamentally altered the dynamics of the global aluminum sector.

中国既已具备开拓新的氧化铝矿的能力，同时也具备按时交付建设新的且相对便宜的发电站的费用的能力，进而从根本上改变了全球铝业的态势。

We believe this unachievable,especially since alumina tightness is nearly over.

但随着氧化铝紧张态势的缓解，这种可能性越来越小

It indicated that L value of the infiltrated alumina ceramic would be reduced by applying veneering ceramic.

临床比色板较技工比色板明度范围约低9～12，提示这一差别主要是由渗透铝瓷上的饰瓷材料来消除的。

This study attempts to make a solution on how to match the color between glass infiltrating alumina core ceramic and the Vitadur Alpha veneering ceramic.

本研究在已经取得的高强度牙科CAD／CAM用多孔氧化铝材料的研究成果基础上，重点解决玻璃渗透铝瓷着色的问题。

It could be concluded that excellent color compatibility exists between alumina core ceramic infiltrated by No. 1～No. 4 glass powder and the Vitadur Alpha veneering ceramic.

实验证明，自行独立研制的4种具有特定颜色的玻璃粉能够有效地配合Vitadur Alpha饰面瓷完成对自然牙颜色的复现，使牙科CAD／CAM用玻璃渗透氧化铝陶瓷的整体性能达到了临床应用水平。

Objective:Compared with the porcelain-fused metal restorations,the study is to evaluate the alteration of color on CAD/CAM alumina glass-infiltrated composite with different color Vita α veneering porcelain,helping the color-selecting and color-matching in clinical practice.

目的：分析不同颜色Vita Alpha饰面瓷对CAD/CAM(计算机辅助设计和计算机辅助制造)氧化铝渗透陶瓷颜色的影响，并与对应的金瓷修复体相比较，为临床选色、配色提供依据。

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