spoil reclaiming

用法例句

Study on heavy metals in soil contaminated by coal waste rock pile;

矿区煤矸石堆放引起土壤重金属污染研究

The results showed that the groundwater from coal gangue stack area was heavily contaminated by NO-3 and SO2-4;the variation coefficients of 8 ionic ranged from 30% to 120%,which presented the unbalance spatial distribution of inorganic ionic.

通过对平煤矿区煤矸石堆积区地下水中无机盐成分分析,探讨了煤矸石堆积区地下水水化学类型、矿化度及水质特征和变化原因;在煤矸石动态淋溶模拟试验基础上,着重分析了煤矸石堆积区高浓度NO3-污染的来源。

Through above way, can reduce the environmental adverse effect of the storing up of gangue.

通过煤矸石的综合利用，减轻煤矸石堆存对环境的不利影响。

Pollution effect of inorganic salt from coal gangue piles on groundwater

煤矸石堆积对地下水的无机盐污染效应

Studies on Characteristics of Eco-environment and Vegetation Construction of the Coal Dumping Lands in North China;

中国北方煤矸石堆积地生态环境特征与植被建设研究

Study on Relationship between Depositing Characteristic of Falling Waste and Top Coal Recovery in Full-mechanized Caving

综放开采冒落矸石堆积特征与顶煤回收率关系研究

The Study of Trace Element Pollution Source in Soil around Coal Gangue Dump

某煤矿区矸石堆附近土壤中微量元素污染来源的探讨

The theoretical study on loss rate of top coal and quantitative characteristics of piled waste

放煤损失率与冒落矸石堆积特征间量化规律的理论研究

Analysis on Reducing Amount of Gangue and Recovery and Utilization of Waste

浅析减少煤矸石采出量与矸石的利用

Gangue Generating Electricity Technology Alteration Project Research of the Group of Coal PAN;

攀煤（集团）煤矸石发电技改项目研究

Talk About Pollutim Prevention and Use of Qianqiu Coal Nine Gangue Hill

千秋煤矿煤矸石山的污染防治与利用

Discussion on the steam coal recovery through wind separation of washed gangue and the porous brick preparation with washed gangue

洗矸风选回收动力煤 选后矸石烧结多孔砖

Performance on the addition of lime to coal gangue cement mortar

石灰对煤矸石水泥砂浆性能影响研究

Study of Calcination Activation of Datong Coal Gangue Formed in C-P Period

大同石炭二迭纪煤矸石煅烧活化研究

Dynamic equations of 4A zeolite synthesized by gangue

利用煤矸石制备4A沸石的动力学模型

This paper analyzes on the harmfulness of the gangue on the natural environment,and probes into the effective paths for the utilization of the gangue.

分析了煤矸石对自然环境的危害,探讨了利用煤矸石的有效途径。

Study on the Process of Coal Gangue Dewatering with the Bypass and the Activity of the Dewateringcoal Gangue;

旁路放风合并煤矸石脱水工艺与脱水煤矸石活性的研究

Comparative study on activation effect of chemical accelerants upon coal gangue and coal gangue cement

化学激发剂对煤矸石及煤矸石水泥激发作用的比较研究

Talks of the Utilization of Spoil and Slime in Datong Coal Mine Group

同煤集团煤矸石及煤泥资源综合利用探讨

Synthesis of β-SiC Micro-powder with Gangue or Silica and Anthracite;

煤矸石/石英砂与无烟煤合成β-SiC微粉研究