机电管理在煤矿安全生产中的应用

现代化的机电设备大大提升了煤矿的开采效率,但由于机电设备管理不到位而产生的生产安全事故也屡见不鲜。因此从机电管理在煤矿安全生产中的作用、机电管理工作中存在的问题和解决措施方面进行了分析,提出在煤矿开采中提高机电设备管理水平的有效措施与途径。     

煤矿掘进机电设备故障诊断及维护管理研究

为提升煤矿生产效率,加强对煤矿掘进机电设备的维护及管理,通过对煤矿掘进机电设备故障原因诊断技术进行分析,探究了煤矿掘进机电设备故障管理及维护措施,保障了煤矿安全生产。     

煤矿机电设备管理在煤矿安全生产中的应用

随着我国煤矿机械化和自动化的程度越来越高,煤矿机电设备的安全问题越来越受到大家的关注,煤矿安全生产中的机电设备管理也引起了重视。通过对煤矿事故的全方位分析,提出了机电设备管理的改进措施和意见。     

基于3DWeb GIS的煤矿机电设备管理信息系统

煤矿机电设备的安全运转是煤矿安全生产的重要保障。针对煤矿机电设备管理数字化程度低,运行模式粗放等现状,以3DWeb GIS为平台,构建了面向多用户的煤矿机电设备管理信息系统,详细探讨了该系统的实现方法与功能,为煤矿机电设备信息管理提供了解决方案。     

煤矿机电设备管理存在的问题及解决办法

本文阐述了在煤矿机电设备管理中存在的问题,并对煤矿机电设备的管理与维护提出了有效办法,并强调了这些办法对于煤矿安全生产和提高设备运转效率,增加设备使用寿命有着重要的意义。     

地方煤矿机电设备管理及安全评价

机电设备在煤矿生产中得到了全面推广和迅速发展,涉及到煤矿安全的各个方面,由于煤矿井下生产的特殊环境,需要重视对煤矿机电设备的管理,这不仅包括严格要求安全管理制度和人员素质,更需要有安全可靠的设备和安全评价方法,这将直接影响煤矿安全生产以及经济效益。通过借鉴国内外已使用的各种安全评价方法,确定了适合煤矿机电系统安全评价的基本方法之一——事故树分析法。     

煤矿用可编程控制器的选择方法

煤矿安全生产系统复杂、机电设备种类多,数量大,安全监测控制管理较困难,煤矿救生系统比较薄弱。为适应现代化矿井建设的需要,逐步在煤矿推广使用可编程控制器,可实现煤矿生产智能网络监测与集中控制,为煤矿安全生产打下坚实的基础。     

矿山机电设备维护和检修

随着现代机械技术水平的提高,对矿山机电设备管理的重视度也相应提高。矿山机电设备的正常运作在煤矿开采中有着重要的作用,有效地维护和检修为煤矿安全开采起到了保障作用。本文通过介绍矿山设备维护和检修的具体方式,从而发现在维护和检修中出现的一些问题,并根据问题提出相应的对策。     

搞好机电设备管理 促进企业“两个转变”

搞好机电设备管理促进企业“两个转变”河南省煤炭厅袁善采１机电设备管理在煤矿生产中的重要作用煤矿尤其是现代煤矿的生产过程，从采煤工作面的煤炭资源开采到地面装车外运成为商品，主要是运输、提升的工艺过程。我省重点国营煤矿机电设备固定资产总值占企业固定资产总...     

浅谈煤矿机电管理存在的问题及对策

随着煤炭经济的快速发展,机电设备的应用也变得更加广泛,在煤矿生产中机电设备的地位和作用非常重要。该文阐述了加强机电管理的有力措施,强调了这些措施对煤矿安全生产的重要意义。     

Market and recycling of NiMH battery

<正>Market status and future trend of NiMH battery1.Global market of small NiMH battery Global market size of small NiMH batteries declined year on year since 2011.The trend will continue to 2018,at the rate of 5%to 10%annually.Demand for small NiMH batteries will be stable gradually.Many electrical apparatuses are powered by the built-in lithium battery today,which is the main reason for the shrunk market of small NiMH batteries.But,for some products,small NiMH     

China rare earth market review

正September 1-10,2014 Affected by the National Day holiday,rare earth transaction was stagnant and the market showed a weak steady state.As there was no good news for downstream market,some products with flat demand would likely rally slightly for some time to     

Current situation and future trend of China rare earth luminescent material industry

<正>Rare earth luminescent material is one of the most important application sectors of rare earths.China enjoys the exceptional advantage to develop rare earth luminescent material for its abundant rare earth resources.After several decades'endeavor,China's rare earth luminescent material industry,headed by rare earth phosphor for lamp and LED and high efficient rare earth energy-saving light source,has been gradually developed into a scale industry.China has become a major production base of rare earth phosphor for lamps and rare earth     

China rare earth market review

正June 1~10,2014Rare earth market remained weak.Quoted price of rare earth products was similar to that in May.There was no sign of recovery in downstream market.The market of NdFeB magnetic materials and phosphor was depressed.Catalyst,polishing powder and ceramic industries remained inactive.Demand from downstream industry was soft.Consumers purchased on their needs.Suppliers had strong intention to sell.Prices of rare earth products     

Current situation and future trend of China rare earth luminescent materialindustry(continued)

<正>Developing ecological lighting source The world is facing the big problem of energy shortage today and the contradiction between economy development and environmental protection is worsened.Therefore,people are more likely to choose an ecological light source that is more energy efficient and environmental friendly.The choice provides great opportunity for the development of rare earth optical material industry in China.The concept of green lighting positions rare earth luminescent material as a leading player in illumination market.The light source of both rare earth luminescent lamp and LED lamp is ecological and energy saving.This is why     

Galaxy Magnets achieved the net profit of 34.02 million yuan in the first six months of 2014

正Galaxy Magnet announced its financial results for the first half of 2014 on August 14.For the first six months ended on 30 June 2014,Galaxy Magnet achieved operation income of RMB 182.3 million,up8.40% over the same period of 2013,and the net profit attributable to the shareholders of the listed company of 34.02 million yuan,increasing 35.49% over the same period of last year.Stable performance increase was led by development of new customers and application market of magnets.     

Rare Earth Application in Steel in China

<正>China has rich rare earth resources.Output of rare earth and steel in China ranks the top first in the world.However,there is still certain distance between the steel produced in China and developed countries from the point of varieties and quality.China still has to import some types of steel.Improving the quality should be emphasiZed in future development of steel industry in China.Rare earth can be used to upgrade traditional steel     

China rare earth market review

正November 21~30,2014Due to weak demand from downstream industries,transactions of rare earth in Chinese domestic market were inactive.It was difficult to sell any rare earth products except for dysprosium oxide and terbium oxide.Suppliers lost confidence in recent market.Demand for rare earth products was soft.Consumers continued to take a wait-and-see attitude.Rare earth export market remained slow.     

稀散金属产业的观察与思考

分析了近年来国内外稀散金属产业的生产、应用、资源与市场状况.铟锡氧化物靶材、砷化镓晶片、锗红外材料、铼高温合金和硒在电解锰及玻璃的应用等已成为稀散金属的主要应用领域.稀散金属的产量快速增长达到历史高位而导致了市场的失衡.以GaInP_2/GaAs/Ge,CIGS和CdTe为代表的非硅系太阳能电池是稀散金属的新兴应用领域,将给稀散金属带来日益增长的需求.     

2014 second batch of rare earth quota released

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