1·This paper discusses detailedly the waterproof characteristic of coal ash, and the proportion and influence factor considering in construction.
本文详细论述了粉煤灰的防水特性，在施工中应考虑的配合比及其影响因素。
2·Abstract: : Coal ash is a large amount of solid wastes produced from power plants and.
摘要：粉煤灰是火力发电厂电力生产过程中排放量最大的工业副产品。
3·Company production brick machine products are applicable to shale, gangue, coal ash, clay as material of brick making users.
公司生产的砖机产品适用于以页岩，煤矸石，粉煤灰，粘土等为原料的制砖用户。
4·Foamed concrete series products with cement, coal ash as raw materials, in line with the state advocates green environmental protection building of energy-saving material standards and requirements.
泡沫混凝土系列产品以水泥、粉煤灰为原料，符合国家提倡绿色环保型建筑节能材料的标准和要求。
5·To study the water-holding capacities of desert soil and the soil improved with coal ash and sewage sludge, experiments were designed to simulate rainfall and natural evaporation.
本文通过模拟降雨及降雨后自然条件下的土壤表面水分蒸发，研究了粉煤灰和城市污泥改良荒漠土壤对持水性能的影响。
1·Coal ash contains toxic heavy metals, including arsenic, cadmium, mercury and lead, which leach into water systems and get blown into the air during windy days.
煤灰含有有毒的重金属，包括砷、镉、水银和铅，这些会从供水系统中过滤处理，在有风的时候吹到空中。
2·At that time, Mom and Dad in the yard Common crushed "cinder child", "cinder child" is to use coal ash and the soil and into the inside bend, and the general soil not, non-stick.
那时候，常见爸妈在院子里砸“煤渣子”，“煤渣子”是用煤灰和河湾里的泥土和成的，一般的土不行，不粘。
3·The investigation and industrial application on direct extraction of uranium from coal ash by trinity amine are introduce.
介绍了用三脂肪胺从煤灰酸浸矿浆中直接萃取铀的试验与工厂应用结果。
4·The feasibility of coal ash used as soil improvement material is studied.
论述了煤灰作为土质改良材料的可行性。
5·A cheap FD - 2 plugging agent was prepared with the thin coal ash as main material.
以细煤灰为主剂，研制了一种廉价的FD - 2型封堵剂。