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1)  modified fly ash matrix
改良粉煤灰
1.
In this study,raw fly ash was used with gravel,sludge,crop straw and phosphorus slag to develop modified fly ash matrix as artificial soil for L.
运用均匀设计试验法,采用砾石、污泥、秸秆、磷矿渣作为原料配制改良粉煤灰种植黑麦草,考察了影响株高、根数、根长、根冠比的因素,对试验结果进行了二次多项式逐步回归分析和多目标综合寻优。
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2)  property-modified fly ash
改性粉煤灰
1.
Study on phosphate removal with pickling waste liquor property-modified fly ash;
酸洗废液改性粉煤灰除磷的试验研究
2.
And application of property-modified fly ash in wastewater treatment is summarized.
介绍了改性粉煤灰在废水处理中的应用情况,指出了应用改性粉煤灰处理废水中存在的问题并对今后研究的重点进行了展望。
3.
And application of property-modified fly ash in wastewater treatment was summarized.
综述了改性粉煤灰在废水处理中的应用情况,指出了应用改性粉煤灰处理废水中存在的问题并对今后研究的重点进行了展望。
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3)  modified fly ash
改性粉煤灰
1.
Application of modified fly ash to nondegradable industrial wastewater treatment;
改性粉煤灰在难降解工业废水处理中的应用
2.
Research on pre-treatment of dye-stuff wastewater by coagulation with modified fly ash under the PAC;
改性粉煤灰协同PAC混凝预处理印染废水实验研究
3.
Metal ions removal from acid mine drainage by using hydrothermally modified fly ash
水热法改性粉煤灰去除矿山酸性废水中金属离子
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4)  modified fly ash pellet bed
改性粉煤灰小球
5)  Ca-modified fly ash
钙型改性粉煤灰
1.
A study on decolouring treatment of printing and dyeing wastewater by Ca-modified fly ash;
钙型改性粉煤灰对印染废水脱色处理的研究
6)  fly ash-treated soil
粉煤灰改性土
1.
Comparative tests on basic physical characteristics,compaction behavior,and California bearing ratio of typical middle expansive soils,fly ash-treated soils and Lime-treated soils have been carried out.
开展了典型中膨胀土、粉煤灰改性土与石灰改性土的基本物理特性、击实特性、强度特性比较试验。
补充资料：改良
①去掉事物的个别缺点，使更适合要求：～土壤 ㄧ～品种。②改善。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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