工业氧化铝

利用工业氧化铝与煤系轻烧高岭土或高纯石英砂为原料合成高纯莫来石，研究了添加剂（分别为滑石、ZnO和锆英砂）、合成温度、工艺过程对莫来石相含量及体积密度的影响。

High purity mullite was synthesized with industrial alumina and light-burned kaolinite . The influences of additives such as steatite , ZnO and zircon , temperature and synthesizing process on mullite phase content and bulk density were researched .

研究了影响微孔莫来石合成料性能的主要因素，包括煅烧制度、添加物和工业氧化铝的相组成。

Factors affecting properties of the synthesized mullite aggregate were investigated , including heating schedule , additives and the phase composition of industrial alumina .

工业氧化铝催化剂上乙醇脱水动力学铁系催化剂上乙苯与CO2氧化脱氢反应

Kinetics of Ethanol Dehydration over Industrial Catalyst γ - Al_2O_3 Oxidative Dehydrogenation of Ethylbenzene with CO_2 over Iron Oxide-Based Catalysts

以微米SiC颗粒和工业氧化铝为原料，采用机械混合法制备Al2O3/SiC复合粉末。将复合粉末煅烧、成型，在1600℃，2h烧结可制备出Al2O3/SiC纳米复合陶瓷。

Al2O3 / SiC nanocomposites were prepared by mechanical mixture of commercial Al2O3 and micrometric SiC powders , followed by pressureless sintering in SiC powder bed at 1 600 ℃ for 2h .

选用3种不同的优质粘土、滑石及工业氧化铝，通过一定的工艺控制，在1390℃的烧成温度、保温4h的条件下，研制出纯度较高。

Cordierite honeycomb ceramics were prepared by using three different kinds of clay , talc and alumina as raw materials , and sintered at 1 390 ℃ for 4 h. The cordierite honeycomb ceramics prepared are of high purity and better crystallization .

一种工业氧化铝的疲劳特性

Dynamic Fatigue Strength of a Commercial Alumina Ceramics

研究了用锆英石和工业氧化铝合成锆莫来石材料的反应烧结过程和显微结构。

The reaction-sintering process and microstructure of mullite-zirconia composites sintered and reacted in-situ were investigated .

研究了工业氧化铝和钠钙玻璃的抗弯强度及缺口强度的分布规律。

Distribution laws of unnotched and notched flexural strength of commercial alumina ceramics and sodalime glass investigated in this paper .

以工业氧化铝、结合粘土、蓝晶石等为原料，应用聚苯乙烯球烧先注和可塑成形法研制成功了耐火隔热砖。

The refractory insulating bricks were produced by plastic moulding , taking alumina , soft clay , cyanite et al as raw materials .

以石灰石和工业氧化铝为原料研究了煅烧温度及配料组成对纯铝酸钙水泥性能的影响。

Using limestone and aluminum oxide as raw materials , the batch ingredient and burning temperature on pure calcium aluminate cement properties are discussed .

采用纯度较高的白粘土、锻烧高岭土及工业氧化铝为主要原料成功地研制了氧化铝陶瓷激光泵浦腔体。

Using white clay , calcined kaolin and industrial alumina as the major raw material , the laser cavity of alumina ceramics was prepared successfully .

结果认为：用此法合成出的莫来石相含量，高于用石英砂与工业氧化铝合成出的试样；

The results show that the content of mullite phase synthesized by this method is higher than the mullite synthesized by industrial alumina and quartz sand .

以高岭土、滑石和镁砂合成堇青石的烧成温度低于以高岭土、滑石和工业氧化铝合成堇青石的合成温度；

The sintering temperature of the samples which were synthesized by kaolin , talcum , high pure magnesia , is lower than the samples which were synthesized by kaolin , talcum , industrial alumina .

本文以黏土，工业氧化铝，石英砂等为主要原料，研究了合成温度、原料种类对莫来石生成过程的影响。

Mullite has been prepared using industrial aluminum hydroxide , industrial alumina , quartz powder and clay as raw materials . The influences of material species and synthesis temperature on mullite materials were investigated .

利用粘土A、滑石和工业氧化铝为原料，通过调整泥浆的粘度及选择不同孔径的前驱体，采用浸渍有机前驱体成型法，在1270℃下制备出了具有孔梯度的泡沫陶瓷制品。

Foamed ceramics with gradient pores used raw materials of clay A , talc and industry alumina were prepared by adjusting slurry viscosity and choosing precursor with different size pores at 1 270 ℃ . Dipping method was adopted .

本文采用粉末烧结法制备MgO-Al2O3-SiO2系堇青石微晶玻璃，以工业原料氧化铝、滑石、高岭土代替以前研究中所用的高纯氧化铝、氧化镁和二氧化硅，降低产品的成本。

MgO-Al2O3 - SiO2 cordierite glass-ceramics were prepared by sintering method in this paper .

工业上氧化铝的生产方法主要有三种：拜耳法，烧结法以及混联法（既有拜耳法又有烧结法）。

There are three main methods for alumina production industry : Bayer method , sintering method and hybrid method ( both Bayer and sintering ) .

本文通过分析认为，解决河南省铝土矿资源保障年限问题的总体指导思想是：有序开采、合理配置、科学调控、加速勘查。具体措施为：控制电解铝工业和氧化铝工业的盲目扩张与发展；

The overall guide lines proposed in the paper to extend the servicing years of bauxite resources are as follows : orderly mining , reasonable configuration , scientific adjustment , accelerated exploration .

采用工业级活性氧化铝为原料，Et3N为模板剂，在很宽的合成条件范围内，均能合成出合格的AlPO4－5分子筛。

AlPO 4 5 molecular sieve was synthesized in the wide range of condition using industrial active Al 2O 3 as raw materials and Et 3N as template .

在电解铝工业中，氧化铝既是主体原料，又是干法烟气净化的吸附剂，针对材料的工艺特点，提出了氧化铝吸附指数的测定方法。

In smelter industry , alumina is both major feedstock and adsorbent for dry purification . In view of this characteristic , the determination method of alumina adsorption index is introduced in this paper .

工业污泥制备氧化铝的实验研究

Preparation of aluminum oxide from industrial sludge

工业催化剂载体中氧化铝应用最为广泛。纳米氧化铝具有独特的晶体结构及表面特性，其催化活性和选择性大大高于传统的氧化铝催化剂，因而备受关注。

Nanoparticle alumina , with peculiar crystallographic structure and surface properties , exhibits higher catalytic activity and selectivity than traditional alumina when used as carrier of catalysts .

以工业氧化钕和氧化铝为主要原料，通过调整钕铝配比及采用不同的矿化剂，在适当的工艺条件下合成出了新型的稀土色料。

The new rare earth pigment was synthesized by adjusting ratio of neodymium and aluminum and adopting different mineralizer , using neodymium oxide and alumina as main raw material .

工业回转窑是氧化铝熟料生产中的重要设备，体积大，能耗高，热工数据不易检测。

Rotary kiln is very important industrial equipment in the process of alumina production . It has a big volume , and it has high energy consumption of which thermal data is hard to measure .

采用工业原料来制备低成本高性能的ZrO2－Al2O3系复相陶瓷的关键是选用合适的工业氧化锆和氧化铝原料。

The key of ZrO_2 - Al_2O_3 system composite with high performance and low costs made of industrial material is preparing that with appropriate industrial ZrO_2and Al_2O_3 powders .