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- The kinetics of hydration process of fly ash as well as cement clinker in the fly ash cement were studied. 研究了粉煤灰水泥中粉煤灰和水泥熟料的水化过程动力学;
- The results show that the washing pretreatment eliminates most of the dissoluble chloride in the fly ash. 进行了水洗、磷酸洗涤、重金属的化学结合形态分析和焚烧飞灰的热分析试验。
- Early autumn of the morning breeze, we watched the unfurling of the fly ash so the car away. 早秋的晨风,就这么目送着扬起了飞尘的汽车远去。
- The article studied the thermal desorption behavior of PCDD/Fs on the fly ash under anoxic conditions. 研究了垃圾焚烧产生的飞灰中二恶英在隔绝空气受热条件下的热脱附行为及规律。
- The results show that the conductance of the fly ash cement is betterr than the portland cement in the same conditions. 结果表明:在相同条件下,粉煤灰水泥的导电性能优于普通水泥,。
- The mineral compositions of the fly ash from CFBC cofiring coal and high-sulfur petroleum coke(CFBC fly ash) was in. 粉煤灰的矿物相组成对其资源化具有重要意义,它主要取决于燃料品种和燃烧过程。
- The results show when the content of Al2O3 in the fly ash in entrance and exit of ESP is 44.2% and 47.8%, the resistivity of fly ash is over 1012? 结果发现;电除尘器入口及出口飞灰中铝含量分别高达44.;2%25及47
- The experimental results showed that C S H gel and Aft were the main hydrated products in the fly ash cements for high road. 实验结果表明 ,公路粉煤灰水泥的主要水化产物为C -S -H凝胶、钙矾石及少量的Ca(OH) 2 。
- The modified fly ash can be used as pozzuolanice addition, the activity is obviously improved after the fly ash is modified. 高碳湿排粉煤灰经过改性,可以作为优质活性火山灰质混合材使用,改性后活性明显提高。
- The result was showed,with the fly ash filing and fibre coat,the facture character of fibreglass reinforced epoxy was improved. 结果表明:通过粉煤灰颗粒填充和纤维涂层,可改善短玻璃纤维增强环氧树脂的断裂特性。
- Fabrication and characteristics of composite cenospheres are described in the fly ash cenosphere-calcium hydroxide solution system. 摘要描述了微珠-氢氧化钙溶液体系中复合微珠的制备和表征方法。
- However, the high carbon content and poor hydraulic activity of the fly ash make it necessary to develop some relevant tec... 而飞灰含炭量高,以及水硬活性不理想,继而开发了飞灰造粒回燃、飞灰直接返送和水化后返送脱硫,用作水泥的原料和土壤改良剂等。
- The bird caught a bug on the fly. 那鸟在飞行中捉住了一只昆虫。
- A viable technical solution of optimal value of unburned carbon content in the fly ash was developed by hybrid intelligence technique. 为了降低飞灰含碳量,提高锅炉运行水平,运用混合智能技术建立了飞灰含碳量目标值模型。
- During the polyaluminium chloride(PAC) flocculant experiment,using the fly ash as the material,we learned the skill of the fly ash pretreatment. 在利用粉煤灰作为原料制备聚氯化铝(PAC)絮凝剂实验过程中,重点研究粉煤灰的预处理工艺。
- She flipped at the fly with a swatter. 她用苍蝇拍打那只苍蝇。
- Using Ca(OH)2 as the bridge the fly ash and cement reaction in filling slurry to build the model of hydration reaction kinetics matchs case the true reaction. 以Ca(OH)_2作为胶结充填砂浆中粉煤灰火山灰反应和水泥熟料水化反应的桥梁建立的水化反应动力学模型,基本上与浆体实际水化反应过程相符;
- Housework keeps mother on the fly all day. 家务劳动使母亲整天忙忙碌碌。
- Brush away the fly from the baby's nose. 把苍蝇从婴儿鼻上赶走。
- With NaCl as activator,15% H2SO4 as modifier,the phosphorus removing agent AFA was prepared by the fly ash which modified with activation at high temperature and acid treatment. 以NaCl为活化剂,15%25H2SO4为改性剂,采取高温活化后再进行酸处理的方式对粉煤灰进行改性,制备深度除磷剂AFA。