1) fouling and slagging
沾污结渣
1.
The change rule of resultant flux and the fouling and slagging characteristics in boiler were discussed with dynamic changes of resultant flux, SEM, XRD and element analysis.
主要通过灰污热流的动态变化、SEM, XRD和能谱分析揭示炉内沾污结渣特性和灰污热流变化规律。
2.
For a long time, fouling and slagging is one of the international problems which puzzles boiler whereas not found adequate solution.
长期以来，受热面沾污结渣一直是困扰燃煤锅炉而未能得到妥善解决的国际性难题之一，极大地威胁着锅炉的安全、经济运行及设备的可靠性。
3.
Yet, the sodium included in BLCWS(black liquor coal-water slurry) is amiable to bring about fouling and slagging in heat transfer surface.
然而,黑液水煤浆中的Na易带来受热面的沾污结渣。
2) slag and fouling
结渣与沾污
3) fouling and slagging characteristics
沾污结渣特性
4) dagwool; doddings
沾粪便结块污毛
5) contamination
[英][kən,tæmi'neiʃən] [美][kən,tæmə'neʃən]
沾污
1.
But the technology is limited by the isotope contamination,large pore paths and channeling,it is difficult to determine injected-water volume accurately.
但是在注水井存在沾污、大孔道以及串槽等影响时,吸水面积确定比较困难。
2.
The contamination of isotope is an important f ac tor that affects radioactivity isotope tracer injection profile logging, and the application of “GTP tiny ball without radioactivity” is an efficient way to e liminate contamination of isotope.
同位素沾污是影响放射性同位素示踪注水剖面测井的一个重要因素,采用“冷球”是减少同位素沾污的一种有效手段。
3.
An isotope log of water injection profile is affected by many factors,specially the string contamination.
同位素注水剖面测井受多种因素 ,特别是管柱沾污的影响 ,使得测井资料质量差或根本无法解释。
6) fouling
[英][faul] [美][faʊl]
沾污
1.
Experimental study on combustion, fouling and slagging characteristics of black liquor coal water slurry;
黑液水煤浆的燃烧及沾污结渣特性试验研究
2.
Effect of coal reburning and injected calcium on fouling and slagging characteristics in Shenhua coal combustion;
再燃、喷钙对燃烧神华煤炉内沾污结渣特性的影响
3.
The mineral composition of typical coal combustion residues in China, including fly ash, bottom ash, slagging and fouling, were investigated by X\|ray diffraction, Mssbauer spectroscopy and scanning electron microscopy.
根据化学成分 ,可将燃煤固体产物分为硅铝质、铁质和钙质三组 ,硅铝质产物的结晶相主要为莫来石和石英 ,而结渣中基本为莫来石 ;铁质产物中主要矿物包括α Fe2 O3 、γ Fe2 O3 与Fe3 O4 ,其含量随锅炉燃烧温度的变化而变化 ;钙质产物中矿物种类复杂 ,飞灰中检出石灰、石膏和石英 ,沾污中检出石膏、赤铁矿和石英 ,而结渣中还发现钙的硅酸盐矿物。
补充资料：地面沾污
分子式：
CAS号：
性质：在核工业的生产、实验、同位素应用以及核爆炸过程中，由于操作的疏忽以及与放射性物质直接接触等原因，造成工作场所地面或周围环境地面被放射性物质沾污的现象。地面沾污的程度取决于地面材料的性质和沾污情况。
CAS号：
性质：在核工业的生产、实验、同位素应用以及核爆炸过程中，由于操作的疏忽以及与放射性物质直接接触等原因，造成工作场所地面或周围环境地面被放射性物质沾污的现象。地面沾污的程度取决于地面材料的性质和沾污情况。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条