煤泥水综合治理过程中絮凝剂选择及实际应用

介绍了现阶段絮凝剂种类和各自特点,根据絮凝剂特点以及煤泥水特性,选择合理的絮凝剂。根据大足洗选厂选煤厂煤泥水的特点,结合絮凝剂的特点,通过实际应用比较分析,为该厂煤泥水处理选择了合理的絮凝剂,并取得了良好的效果。     

着力提升女工素质

邯郸矿业集团阳邑社区针对社区女工多的实际,结合企业特点、岗位特点和女工特点,通过各种途径,多层次、全方位开展多种活动,着力提升女工素质。     

MG132/315 WD型采煤机电控系统功能特点

介绍MC1 32 31 5WD型采煤机电控系统功能特点 ,详细介绍了主控系统的功能特点以及电磁调速系统的功能特点。     

平庄西露天煤矿水土保持规划方案

通过对平庄西露天矿矿区水土流失特点及现状的分析,对矿区进行水土保持分区,并根据各分区特点有针对性地提出了适应各分区特点的水土保持方案．     

矿渣性泥石流的成因机理和防治措施研究

矿渣性泥石流是一种典型的人为干预下产生的泥石流,它在物源、水源及动力条件上具有不同于自然泥石流的特点.通过分析矿渣性泥石流体构成的物源特点、水源特点及启动机理,并针对其特点提出矿区泥石流的防治措施建议,从而达到事半功倍的效果.     

浅谈机床用齿轮

介绍了机床齿轮的特点、热处理特点及结构设计原则。     

基于并联结构的煤矿救灾机器人动力学分析

首先概述了工业机器人技术特点与并联结构的特点,分析了并联机器人动力学状况,建构了基于并联结构的煤矿救灾机器人动力学特点,提出了相关发展方向。     

SBS改性沥青与SMA路面在广深高速路面维修中的应用

介绍了广深高速路面病害特点、沿线的气候特点与交通特性,结合SBS改性沥青与SMA路面的特点、性能以及施工工艺,阐述了SBS改性沥青与SMA路面在广深高速罩面维修中的具体应用。     

护顶机液压平衡回路设计

对护顶机支臂缸的受力情况进行了计算,并对其结构特点进行分析,总结了常用平衡回路的特点与不足。同时,介绍了FD平衡阀的特点,针对护顶机支臂缸的受力特点设计了具有FD平衡阀的平衡回路。实践证明,该回路能够满足设计要求,实现设计目的。     

放顶煤液压支架顶梁制造工艺

通过对液压支架顶梁结构特点进行分析 ,总结出一整套顶梁的加工工艺及特点     

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     

2014 second batch of rare earth quota released

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Annual Report analysis of Chinese rare earth-related listed companies in 2013

<正>Chinese rare earth-related listed companies have published their 2013 annual reports.It can be understood from their reports that production and operation activities of Chinese rare earth-related companies were still heavily affected by macro economy and industrial policies.They basically followed the steps of national economy.In 2013,world economy recovered slowly but the economy     

Market opportunities and challenges for rare earth polishing powder

正1.Status of rare earth polishing powder Rare earth polishing powder with high content of cerium oxide began to replace iron oxide for glass polishing and became one of the key materials in glass polishing process since 1940.Compared with traditional iron oxide,rare earth polishing powder has many advantages,such as fast polishing rate,high polishing quality and long service life.It can achieve good surface quality and improve operation conditions.For example,in lens polishing,the polishing work that cerium     

Baotou Research Institute of Rare Earths developed a new RE alloy preparation technology

正Pyrometallurgy Laboratory of Baotou Research Institute of Rare Earths had independently developed a new preparation technology of rare earth alloy for NdFeB.The alloy can remarkably enhance the coercivity of NdFeB magnet but also evidently reduce the production cost of the magnet.The new master alloy was prepared in the kA pilot-scale electrolytic cell by the independent technology.The rare earth master alloy can be used as the raw material for NdFeB.Compared     

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.     

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.