2) neutral alumina
中性氧化铝
1.
The sorption of methyl parathion by neutral alumina which was modified by ionic surfactants such as SDS、SDBS and CTMAB was studied.
分别应用离子型表面活性剂十二烷基硫酸钠(SDS)、十二烷基苯磺酸钠(SDBS)和十六烷基三甲基溴化铵(CTMAB)改性中性氧化铝对甲基对硫磷这种疏水性环境污染物进行吸附性能研究。
3) active alumina
活性氧化铝
1.
Microstructures of active alumina reproduction by heat-treatment method;
热处理法再生活性氧化铝的微结构研究
2.
Influences of surfactants on pore structure in active alumina beads;
表面活性剂对活性氧化铝孔结构的影响
3.
This paper probes into the influences of physical property of aluminum hydroxide on the strength of active alumina in the process of active alumina production with fast dehydration method.
探讨了快速脱水法生产活性氧化铝过程中氢氧化铝物性对活性氧化铝产品强度的影响。
4) activated alumina
活性氧化铝
1.
Decoloration of dyeing wastewater by activated alumina trickling filter in pulsed high voltage electric field;
高压脉冲电场中活性氧化铝滴滤床对印染废水脱色的效能
2.
Effect of fluoride removal of modified activated alumina;
改性活性氧化铝除氟性能研究
5) Active aluminum oxide
活性氧化铝
1.
This paper expounds the important function of the special active aluminum oxide for the oxydol in production of the oxydol with the anthraquinone process, and sums up the factors influencing the regeneration capacity of the active aluminum oxide and some problems needing attention.
阐述了双氧水专用活性氧化铝在蒽醌法双氧水生产中的重要作用,总结了影响活性氧化铝再生能力的因素及使用中应注意的问题。
2.
Alcohol dehydration to ethylene has been studied on active aluminum oxide catalyst in catalyst preparation and reaction.
以活性氧化铝为催化剂催化乙醇脱水生成乙烯的气固相反应、催化剂的制备条件和反应工艺条件 ,并对产物进行了分析与检测。
3.
The adsorption characteristics to the monomer containing trace water by silica gel, active aluminum oxide and 5A molecular sieve were studied, the penetrating curves and relationship between flow rate of monomer and adsorption capacity of the three adsorbents were obtained.
研究了硅胶、活性氧化铝和 5A分子筛脱除单体中微量水分的性能 ,得出三者的穿透曲线以及单体流速与吸附量的关系 ,还讨论了工业应用流程。
6) γ-Al2O3
活性氧化铝
1.
It was an composite adsorbent that made of the mixture of γ-Al2O3 and attapulgite.
将活性氧化铝和甘肃产凹凸棒石以一定配比混合,造粒后制得一种复合吸附剂。
2.
The catalytic dehydration of ethanol to ethylene on a γ-Al2O3 catalyst in a fixed bed reactor has been studied.
考察了低浓度乙醇在固定床管式反应器中活性氧化铝上催化脱水生成乙烯的反应行为。
3.
It was an composite adsorbent that made of the mixture of γ-Al2O3,shaping agent and attapulgite which has been found in Gansu.
以甘肃产凹凸棒石为基体,活性氧化铝、成型剂等为复合添加剂,通过造粒成型制得了一种凹凸棒石基复合吸附剂。
补充资料：磁性材料2．薄膜磁性材料
磁性材料2．薄膜磁性材料
Magnetie Materials 2.Thin Film
在一定外加磁场作用下，其反磁化畴(磁矩取向与外磁场方向相反的畴)变为圆柱形磁畴。从膜面上看，这些柱形畴好像浮着的一群圆泡，故称磁泡或叫泡踌(另见磁性材料2.昨晶态磁性材料)。在特定的电路图形、电流方向和一定磁场情况下，可做到控制材料中磁泡的产生、传翰和消失，实现信息的储存和逻辑运算的功能。磁泡的直径在微米量级(0 .5~5协m)，每个磁泡的迁移率在1 .26~12.6em八s·A/m)〔 102一i03cm八s·oe)〕，因而可制成存储密度为兆位/cmZ(Mbit/cmZ)和数据处理速率为兆位/s(M肠t/s)的运算器件。磁泡器件经过近20年研究和开发，已取得广泛的实际应用。 对磁泡材料的主要要求是:(l)各向异性常数凡>粤斌，磁化强度从>外磁场强度H;(2)杂质缺陷小，2一~”~’.J泌~-一‘产’~~一~一’、~尹一~~~’J”均匀性好。目前研究得比较清楚的有铁氧体单晶薄膜和稀土一过渡金属薄膜。从制备工艺和性能稳定、器件开发等情况看，以铁氧体磁泡材料比较成熟，早期是用钙钦石型铁氧体单晶片来作磁泡材料，后为YIG单晶薄膜所取代。它是用液相外延法在Gd3Ga5OI:(简称GGO)基片上生成的单晶薄膜，其厚为微米量级。表4为稀土石榴石R3FesolZ的磁性;表5为一些磁泡材料的基本特性数值。农4稀土石抽石R.Fe‘ol，的磁性┌───────────┬────┬────┬────┬────┬────┬────┬────┬────┬─────┬────┬────┐│R │Y │Sm │EU │Gd │Tb │Dy │、Ho │Er │T】11 │Yb │Lu │├───────────┼────┼────┼────┼────┼────┼────┼────┼────┼─────┼────┼────┤│补偿温度，~p，K │ 560 │ 560 │ 570 │ 290 │ 246 │ 220 │ 136 │ 84│4
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参考词条