mine drainage
[矿业] 矿坑排水
[矿业] 矿山排水
2026-03-21 20:21 浏览次数 15
[矿业] 矿坑排水
[矿业] 矿山排水
coal mine drainage煤矿排水
mine acidic drainage矿山酸性废水
mine drainage gas矿井气
mine gas drainage plant矿井瓦斯排泄装置
acid mine drainage酸性矿水排水;[矿业] 排泄酸性矿水
mine gas drainage矿井瓦斯抽放
Mine face drainage pumps矿山排水泵
Coal Mine Gas Drainage煤矿瓦斯抽放
mine drainage pollution矿山排水造成的污染
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、人工湿地和微生物法的治理方法。
distribution of trace elements and tiobacillus ferrooxidans in acid mine drainage and relationship between them in jiguanshan ore district are investigated in this paper.
以鸡冠山矿山为例分析酸矿水中主要微量元素和氧化亚铁硫桿菌的分布特征及相互关系。
many economy, environment and society benefits arc achieved from treating mine drainage to process and domestic water.
里彦煤矿矿井水凈化处理后作为生产和生活用水,具有较好的经济、环境和社会效益。
xinpu phosphate mine is the first among mines in china to introduce the mine drainage by drift and drill bole in design.
新浦磷矿设计中采用的巷道与地表直通式放水鉆孔联合疏干技术,属国内首次使用。
trace emulsified oil which exist in mine drainage is concerned gradually, for it has influence on the water purification.
矿井水中存在的微量乳化油污染制约了其资源化程度,对它的处理已日益受到人们的重视。
a type of computer control system has been designed for realizing the technology of mine drainage purification treatment. the system has better flexibility, dependability and maintainability.
工程设计了一种实现该处理工艺的计算机控制系统,具有较好的灵活性、较高的可靠性和可维护性。
deposing of fly ash is in a great degree connected with development of high salinity mine drainage water, at the same time it decreases the contamination load carried away to the surface waters.
大规模的粉煤灰的充填会产生高堿性的矿山废水,与此同时,它也减少流向地表水系的废水中的污染负荷。
the lowest volume fraction of methane in mine drainage gas used as town gas is discussed to fully utilize mine drainage gas.
探讨了作为城镇燃气的矿井气中甲烷的最低体积分数,以便于更充分地利用矿井气。
the influential factors of calculation error for groundwater table are discussed by using the iteration method to find solution of numerical model in the mine drainage forecast of deep drawdown.
本文讨论了大降深矿井排水预测中 ,利用迭代法求解数值模型时 ,地下水位计算误差的影响因素。
the results showed that the origin was made up by acid and neutral two processes, and the chemical characteristics of the mine drainage depended upon the relationships between two processes.
结果表明,矿井水的形成分为产酸过程与中和过程,矿井水的化学性状是由两过程相对作用程度确定;
in the mine drainage system many drainage pumps must work correspondly.
在煤矿井下的排水系统中,需要多台排水泵协调地工作。
most of mine drainage is an important issue.
排水是多数矿山的一个重要问题。
the pepped-up manganese then grabs and holds a variety of toxic metals and other substances that need to be cleaned up and gotten out of coal mine drainage water.
激活的锰元素会吸收大量有毒金属,还有其他需要被清理的,从煤矿地下水系统脱离出来的物质。
the large diameter direct drainage borehole is used to strengthening mine drainage capacity, to ensure coalmine safety production.
大孔径直排孔的作用是加强矿井排水能力,保证煤矿安全生产。
leaching from coal and coal waste stone can increase pahs concentration in mine drainage and groundwater. pollution of pahs by coal mining should be attached more importance.
矿坑排水、煤矸石淋滤水及地下水中的多环芳烃与煤层及煤矸石的淋滤有关,煤矿开采引起的多环芳烃污染应引起重视。
studies also show that most of mercury in coal can be brought into the environment easily by acid mine drainage (amd), and this kind of pollution should be paid more attention to.
研究表明,当煤炭被开采堆放到地表后,煤中大部分汞可以被酸性矿井水带入环境中,这一环境污染问题应予以重视。
acid mine drainage from the guangdong dabaoshan mine has brought about downstream degradation of both aquatic and agricultural ecosystems, which further threatens human health in the affected areas.
大宝山外排酸性矿水对下游水生生态系统及周边农村地区农业生态系统带来严重影响,并可能已危及当地人民的健康。
the mine drainage centrifugal pump operating in the piping with high resistance have smaller fluorite and lower efficiency .
矿山排水离心泵在阻力偏高管网中工作时,其流量偏小,效率低。
the acid mine drainage and heavy metal ions drained directly into the hengshihe river, which affected the ecological environment around the mine and downstream of the river severely.
采选产生的酸性废水携带浸滤出的重金属离子流入横石河,严重影响矿区及其下游的生态环境。
the paper mainly introduces the structure and principle of a new mine drainage controlling system based on siemens plc control platform.
利用基于西门子plc控制平台,设计一种新型的矿山主排水控制系统。
many economy, environment and society benefits are achieved from treating mine drainage to process and domestic water.
里彦煤矿矿井水凈化处理后作为生产和生活用水,具有较好的经济、环境和社会效益。
based on analysis of the regularity of mine water, the concepts and methods of the stochastic serve theory being applied, the queueing and reliability models of mine drainage system are developed.
本文在认真分析矿井涌水规律的基础上,应用随机服务理论的观点和方法,建立了矿井排水的排队论模型和系统可靠性模型。
acid mine drainage (amd) is produced by interaction between sulfide ores, water, oxygen in air and bacterium in supergene environment and is a very important cause of serious environmental pollution.
酸矿水是含硫化物矿石在表生条件下与水圈大气圈及微生物相互作用产生的,是环境污染的重要来源。