氧化铝

The energy level of electron traps and hole traps in the surface layer of PTFE was about 0.85～1. 0 eV and 0.80～0.90 eV, respectively.

陷阱参数分析表明，氧化铝陶瓷试品表层的陷阱密度很低，其电子陷阱和空穴陷阱的分布差别不大。

The crude extracts were isolated by column chromatography of alkaline alumina, and a bioactive fraction was obtained from the 80%ethanol eluate.

此液经碱性氧化铝柱层析分离，其80%乙醇洗脱的 C 组分显示生物活性。

Effect of elution phase composition on the elution characteristics of phospholipids on the alumina column was experimentally studied.

开展了不同洗脱液组成对氧化铝柱上磷脂洗脱曲线影响的实验研究。

In the petroleum industry,it is used on petroleum products refining and well drilling in oil fields,even on the production of Al2O3,glass,enamelware,tan,medcine,dye and pesticides.

石油工业用于精炼石油制品，并用于油田钻井泥浆中。还可用于生产氧化铝，以及玻璃、搪瓷、制革、医药、染料和农药方面。

Epispastic polystyrene spheres with uniform diameters were used to array ordered templates and then centrifuging in them prepared porous alumina with uniform cell size.

将等直径的发泡聚苯乙烯小球排列成有序的模板，通过在模板内离心成型制备孔径均匀的多孔氧化铝陶瓷。

Any of various earths containing silica and alumina and ferric oxide; used as a pigment.

任何一种含无水硅酸、氧化铝和氧化铁的泥土，用作颜料。

Firebrick coated with alumina is used as column substrate for the separation of gaseous hydrocarbon mixtures.

氧化铝以薄层形式涂渍于耐火砖上，可以用作快速分析气体烃混合物的色谱柱填充物。

The key products of the company are high alumina brick ,fireclay brick ,phohate-bonded wearable brick,exfoliation-resistant high alumina brick,High refractorine under load brick,corundum brick,magnesite brick,magnesite chrome brick,series of corundum,SIC furnace chamber and pipe , ceramisite brick, corundum-mullite brick,corundum-chrome brick,sillimanite brick,magnesite alumina inel brick,acid-resistant brick,alkali-resistant brick , zirconia-corundum brick , alumina bule products, series thermal iulating refractory products ,high alumina castable,corundum castable ,corundum ramming ,brown-corundunm castable ,SiC castable ,low-cement castable ,alkali resistant castable ,Light silica alumina products, stainle steel fibre reinforced castable ,etc.

主要产品有：高铝质砖、粘土质砖、磷酸盐耐磨砖、抗剥落砖、高荷软砖、刚玉砖、碳化硅砖、镁砖、镁铬砖、各种刚玉、SIC炉膛、炉管制品、陶粒砖、刚玉莫来石砖、铬刚玉砖、硅线石砖、镁铬尖晶石砖、耐酸砖、耐碱砖、锆刚玉砖、氧化铝空心球制品及各种轻质保温材料、高铝质浇注料和刚玉浇注料、捣打料、棕刚玉浇注料、碳化硅浇注料，低水泥浇注料、抗碱性浇注料、轻质硅酸铝制品、钢纤维增强浇注料等80余种系列耐火材料。

The precipitate in liquor is a common problem in distilleries which have to tackle with and the frequent causations are as follows: floccule induced by three kinds of higher fatty acid ethyl ester and microthermal storage and filtration could prevent it; white flakes of precipitate induced by containers for liquor storage such as aluminous pots which produced alumina and mare nectaris which dissolved into coating and then caused precipitate; precipitate induced by undergrade additives and CP grade or AR grade additives could prevent it; precipitate induced by water quality and strict management of water quality could prevent it; precipitate induced by packing materials and the solution was acid water washing for new bottles and liquor filling after the inner of the bottles was completely dry.

白酒产生混浊沉淀是一普遍问题，常见的有絮状沉淀，主要由3种高级脂肪酸乙酯引起，可于低温贮存过滤；白色片状沉淀，由贮酒容器引起，铝罐贮酒，会产生氧化铝溶入沉淀，最好不用铝罐贮酒；酒海贮酒会溶入涂料，造成沉淀，酒海贮酒不宜过久；由劣质添加剂引起，最好使用CP级或AR级添加剂；水质引起，对水处理应严加管理；包装材料引起，新瓶应用酸性水洗，且须控干水后再灌酒。

A method of N_2O-C_2H_2 flame AAS for determination of aluminium oxide in fluorspar was established.

报道了用笑气-乙炔火焰原子吸收光谱法测定氟石中氧化铝。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。