mine drainage的例句大全

The absorption capacity of a natural mineral adsorbent for sulfate reduction in acid mine drainage.

介绍了一种采用针铁矿的天然矿物原料吸附酸性矿井废水中硫酸根离子的试验研究.

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Research on the Start-up and Process Properties of Rotating Biological Contactor for Acid mine Drainage Treatment

矿山酸性废水处理生物转盘反应器启动及工艺特性研究

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survey on beneficial mineral component in mine drainage and investigation on its utilization

焦作煤矿水中有益矿物质成分调查与利用途径探讨

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characteristics and molecular identification of a strain of heterotrophic microorganism isolated from acid mine drainage

一株分离于酸性矿坑水的异养菌的特性与分子鉴定

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Development of efficient and intensive purifying equipment for mine drainage treatment

离心式排种装置高效集约式净化设备处理矿井水

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The rotating biological contactor is a high efficient immobilized device for microorganism which is suitable for treating the acid mine drainage.

生物转盘反应器是一种高效率的微生物固定化装置，很适合处理水量适中的矿山酸性废水。

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Therefore, the release and migration of elements in the acid coal-mine drainage are controlled mainly by three factors: the oxidation rate of pyrite, the medium pH value of reaction systems, and mineralogy of the country rocks.

煤矿酸性水环境中元素释放和迁移行为主要受到黄铁矿的氧化还原反应速率、反应体系介质pH值和围岩矿物学性质3个宏观因素控制。

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Test Research on Treating Acid Mine Drainage of Tailings Reservoir in an Iron Mine

某铁矿尾矿库酸性废水处理试验研究

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causal analysis of failure to meet specified standard for acid mine drainage treatment in small collieries

小煤矿酸性废水治理未达标原因分析

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Application of chemistry-flushing well in opencut coal mine drainage engineering in northeast area

化学洗井在东北地区露天疏干工程中的应用

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Discussion of the frequency operations of the mine drainage system in the best energy-saving mode

煤矿排水系统最佳节能模式的变频运行方式探讨

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Analysis of acid mine drainage pollution in Dexing Copper Mine

德兴铜矿酸性矿山废水污染分析

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It has reference value for the automatic manage of coal mine drainage pump.

对实现煤矿主排水泵的自动化管理颇有参考价值.

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In the mine drainage system many drainage pumps must work correspondly.

摘要在煤矿井下的排水系统中,需要多台排水泵协调地工作.

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Factors Shaping the Outcomes of Community Based Environmental Management: Lessons from Efforts to Remediate Acid Mine Drainage in the United States

社区环境管理取得成果的要素：美国酸性矿物废水治理的经验教训

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Analysis on technology and economy of coal mine drainage system

矿山排水系统的技术经济分析

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It is discussed for treatment methods and evaluation optimization on high mineralization and acidulous mine drainage, and it is introduced for two kinds of schemes with multiobjectives fuzzy decision to treat the acidulous mine drainage in the paper.

简述了适用于西北地区煤矿高矿化度及酸性矿并水处理方法，介绍了用两种多目标模糊决策法在三个可行的酸性水处理方案中选优方法。

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In the paper, the problem of nitrogen deposition was firstly studied by environmental microorganisms, with the cooperation of Dr. Zhou Jizhong in Oklahoma University in USA. And the microbial organisms in AMD ( acid mine drainage) samples were still be studied.

通过与美国俄克拉荷马大学周集中教授的合作，本文首先通过环境微生物对全球氮沉积问题进行了初步的研究。然后对矿山的环境污染问题&酸性矿山废水中的环境微生物进行了研究。

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This paper, based on a iron pyrites monitor acid mine drainage and heavy metals pollution example in waste rock site, introduces present conditions of acid mine drainage pollution in waster.

本文以某黄铁矿废石场酸性废水重金属污染监测为例，介绍了废石场酸性废水污染现状，探讨了硫化矿物氧化机理、酸性废水重金属迁移转化规律和时空分布规律。

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VLD directional drilling rig applied to mine gas drainage in Daning Mine

VLD型定向钻机在大宁矿瓦斯抽放中的应用

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