1)  Bottom Ash
底灰
1.
Study on melting treatment of bottom ashes from municipal solid waste incinerator;
城市生活垃圾焚烧底灰熔融处理实验研究
2.
An experimental study on remains property of heavy metals in the bottom ash;
污泥焚烧底灰中重金属残留特性的实验研究
3.
Geochemical feature and laws of concentration and dispersion of rare earth elements between coals and their fly and bottom ashes;
煤及其燃烧产物飞灰和底灰中稀土元素地球化学特征及集散规律
2)  coal cinder
底灰
1.
This paper reported some primary results of trace elements in 24 coal ash samples and 24 coal cinder samples obtained from one pwoer plant in Chongqing.
本文以某电厂的锅炉灰渣(飞灰和底灰)为研究对象,分析了24个飞灰和24个底灰样品中Hg,As,Se,Pb,Cd,Zn,Ba,Co,Cr,Cu,Li,Ni,V,Zr等微量元素的含量水平和分布规律,结果表明:飞灰中As、Pb、Zn、Ba、Cu、V、Zr和Li的含量大于10ppm,Hg和Cd含量在1ppm以下;与原煤相比,14种元素在飞灰中的含量更高。
2.
The results indicated that:in coal ash,the concentration of Hg?As?Co?and Cu is higher than that in coal cinder,while the concentration of Pb?Cd and Cr is higher in cinder.
结果表明 ,飞灰中痕量金属元素 Hg、As、Co和 Cu的含量高于底灰 ,而 Pb、Cd、和 Cr的含量则是底灰高于飞灰 ;五中形态测定值的和与总量测定值基本相当 ;在煤燃烧形成的飞灰和灰渣中 ,痕量金属元素主要以稳定态的形式存在 ,其它形态的含量则比较
3)  underlying limestone
基底灰岩
1.
Ore-bearing rock series of bauxite and underlying limestone have an obvious divergence of electrical resistivity,and the divergence is the base for transient electromagnetic method in exploration of bauxite deposits.
铝土矿含矿岩系与其基底灰岩存在明显的电阻率差异,是开展瞬变电磁测深工作的基本依据。
4)  limestone floor with pressurized water
底灰水上
5)  incineration bottom ash
焚烧底灰
1.
Preliminary research was carried out on the development of new auxiliary cementitious materials by utilizing the municipal solid wastes incineration bottom ash (IBA) and incineration fly ash (IFA) in laboratory.
介绍了利用城市垃圾焚烧底灰和飞灰制备新型辅助性胶凝材料的初步试验研究工作。
6)  bottom ash system
底灰系统
1.
This paper presents the structure characteristics and operation features of the bottom ash system in Circulating Fluidized Bed (CFB) boilers.
底灰系统是循环流化床锅炉的重要组成部分,底灰系统不仅除去约40%~60%的燃烧灰,还需要除去脱硫剂及产物CaSO4并回收一部分热量,其设计和运行均有许多独到之处。
参考词条
补充资料:合成底灰
合成底灰  采用聚乙烯醇加松香进行脂化反应,生成PVA松香粘结剂,再加一定数量的羧甲基纤维素、瓦灰、土子灰凋拌而成的底灰。合成底灰是漆器底料的科研成果,可用它来代替猪血料灰地。合成方法有多种,如聚乙烯醇、缩醛与聚醋酸乙烯醋乳液及其共聚体的灰底粘结剂,聚乙烯醇接枝丙烯酰胺的水溶性胶,聚乙稀醇甲醛与脲醛树脂的共混胶等。 
说明:补充资料仅用于学习参考,请勿用于其它任何用途。