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- Not as adulteration convicted methods of free acid mine. 不宜作为游离矿酸的掺伪判定方法。
- The pollution of acid mine drainage(AMD) containing high concentration sulfate is a global problem. 含高浓度硫酸盐酸性矿山废水的污染是一个全球性的问题。
- Some new methods for AMD(Acid Mine Drainage )treatment are reported in this paper. 论述酸性矿山废水(AMD)的处理方法及几种较新的AMD处理技术。
- Acid mine drainage (AMD) is a result of the pyrites with air and water, which passes through a series of geochemical reactions under the effect of microorganisms. 煤矿酸性矿井水是煤矿开采中由于硫铁矿与空气、水接触,在微生物作用下经过一系列地球化学反应产生的一种危害矿井生产、破坏生态环境的有害矿井排水。
- The acid resistance and oxidizing power of the bacteria can provide a biochemical way for the treatment of acid mine water. 同时,细菌的耐酸性和氧化功能,为酸性矿坑水的处理提供微生物化学途径。
- This paper introduces two major applications of iron bacteria, acid mine drainage (AMD) treatment and municipal water treatment. 本文主要介绍了铁细菌在水处理方面的两个主要应用方向-酸性矿山废水的处理和城市用水的处理。
- The composition of mine wastewater is complicated and the harmfulness is great,among the rest the acid mine drainage is the worst contaminative. 矿山废水成分复杂,危害性大,其中以酸性废水的污染最为严重。
- Therefore, the rapid oxidation of pyrrhotite contributes to a great extent to the contamination of environment in tailings through the production of acid mine drainage AMD. 为了阻止或降低磁黄铁矿的自然风化反应速度从而达到源头治理酸性矿山废水的目的,首先必须研究它在各种条件下的氧化机理、氧化产物和氧化速度。
- There is no acid mine drainage, since acids are neutralised immediately by alkaline seawater. 海底开采不存在酸矿排放问题,这是因为酸性物质已被碱性海水立即中和。
- This paper analyzes on the formation and the water quality characteristics of the acid mine drainage,expounds the mechanism of treating the constructed wetland,and advances the possibility of using the constructed wetland to treat the acid wine drainage. 分析了酸性煤矿废水的形成及水质特点,阐述了人工湿地的处理机理,提出了利用人工湿地处理酸性煤矿废水的可能性。
- This paper has summarized the development and the current situation of acid mine drainage treatments; it has introduced neutralization method, constructed wetland and microorganism method in detail. 本文总结了国内外治理酸性废水的方法与研究现状,详细介绍了中和法、工湿地和微生物法的治理方法。
- This paper briefly introduced management and treatment measures to control acid mine wastes and acid mine drainage in Australia and it could be used as reference to our work in mine environmental protection in China. 本文简要介绍了澳大利亚矿山含酸废弃物及酸性废水的管理与处理方法,将为我国的矿山环境保护提供借鉴作用。
- 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 waste r. 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。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Comprehensive handling of strong acid mine water 强酸性矿井水的综合治理
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- STUDY ON FLY ASH TREATMENT OF ACID MINE DRAINAGE 粉煤灰对酸性矿井水处理的研究
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗?那是个严峻的考验。