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- The cordierite glass-ceramics were prepared using high alumina fly ash as the main raw material. 以高铝粉煤灰为主要原料,制备了堇青石微晶玻璃。
- high alumina fly ash 高铝粉煤灰
- high-alumina fly coal ash 高铝粉煤灰
- Fly coal ash 粉煤灰
- Coal in ash, low sulfur, high calorific value, high-melt-depleted coal ash. 煤质以中灰、低硫、高发热量、高熔灰份的贫煤为主。
- A Study on Modifieation of the Surface of Coal Ash. 粉煤灰表面改性的研究
- Has been proven mineral resources are coal, granite, marble, gypsum, dolomite, silica, kaolin, Peng Run-earth, high alumina clay, limestone, quartzite and other species more than a decade. 现已探明的矿产资源有煤、花岗岩、大理石、石膏、白云石、硅石、高岭土、澎润土、高铝粘土、石灰岩、石英岩等十余种。
- The result showed that high concentration of wastewater, low finesse, long mixing time, low temperature and increased quantities can improve the removal efficiency of coal ash. 结果表明：低温，高的镍离子浓度，粉煤灰颗粒细、数量多能提高粉煤灰的吸附效能。
- PRCO manufactures top quality bauxite and high alumina refractory products in Xiaoyi Plant. 高温材料界公认的优质耐火原料高铝矾土熟料和高铝质耐火制品在濮耐（PRCO）生产。
- The performances of high alumina castable and the factors controlling its properties were investigated. 研究了高铝质浇注料的性能及其影响因素。
- Flying coal ash 粉煤灰
- High alumina cement ac Pure Calcium aluminate Cement were modified by hydrstion - fir lug - grinding method. 采用水化-煅烧-细磨方法对高铝水泥和纯铝酸钙水泥进行活化处理。
- fly coal ashes 粉煤灰
- This methodis in accuracy and easy to operate to determine Al2O3 content in high alumina cement and high alumina cementlontaining refractories. 采用本方法分析高铝水泥及含高铝水泥的耐火材料中Al2O3含量，具有准确、简便等特点。
- High alumina codoping EDFA have wider and flatter gain spectra, which can be used in long haul wavelength division multiplexing (WDM) system. 高掺铝掺铒光纤放大器具有更宽更平坦的增益谱线,可以适用长距离波分复用(WDM)系统。
- Our corporation can produce all sorts of high alumina and commmon high alumina bricks for ladles with steady quality and good service. 我公司可生产各种盛钢桶用高铝砖、一般高铝砖等，产品质量稳定、使用效果好。
- Pulverized coal ash utilization rate is very low in Hunan Low grade anthracite-fired power plant. The reason is high fire loss volume and particle coarse. Therefore its utilization is difficult. 湘南某电厂采用低品位无烟煤燃烧发电,粉煤灰利用率低。究其原因是粉煤灰烧失量高、颗粒粗,其资源再利用性能较差。
- The effect of organic fiber and aluminum powder addition on tbe explosion resistance of high alumina low cementcastable was investigated. 研究了在高铝质低水泥浇注料中加入一定量的有机纤维和金属铝粉对其抗爆裂性的作用。
- The photoelectric colorimetry is usually used in some test items of coal ash analysis. 在煤灰成分分析检测项目中有一些通常采用光电比色法进行检验。
- This article systematically researches the preparing conditions of high alumina castable to enhance its physical performance . 为了能够提高高铝质浇注料的物理性能,本篇论文对高铝质浇注料的制备条件进行了系统的研究。
