抚顺签约一项投资10亿元的稀土异戊橡胶项目

今年上半年，包头稀土高新区财政收入居包头市第一，增速超过30％。包头高新区实现地区生产总值84亿元，规模以上工业增加值52．6亿元，财政收入20．95亿元，固定资产投资95．6亿元，社会消费品零售总额18亿元，分别增长30％、25．7％、37．7％、55．5％、31．4％，分别完成年度目标任务的45％、45．1％、52．4％、47．1％、45％，实现增速30％以上。     

美国开发出体积最小晶体管和密度最大的存储技术

据哈萨克斯坦媒体报道，哈萨克斯坦议会通过的新税法规定了一些主要金属及非金属矿的矿产开采税率，其中铜矿为8％，锌矿为9％，铅矿为8．5％，铝矿为0．3％，锡镍矿为6％，金、银、铂、钯矿为5％。另外，黑色金属、有色金属和放射性金属矿产开采税率分别为：铬矿为17％；铁矿和铁锰矿为3％；铁球矿为3．5％；铀矿为15％。     

某铜铅多金属矿浮-重联合选矿工艺

采用浮-重联合选别工艺，处理含铜2．88％、铅1．02％、锌0．29％、硫3．60％、银49g／t的铜铅多金属硫化矿。铅精矿产率为0．43％，品位61．12％，银品位726．88g／1，互含铜品位3．83％。铜精矿的产率为12．79％，品位21．05％，银品位286．30g／t，互含铅4．59％，铜的回收率可达93．40％，银的总回收率为81．11％。相对于全浮选流程，浮-重联合流程具有工艺简单、投资低、设备少、生产成本低、环保、处理能力大等优点。应用于实际生产，各项指标稳定，效益明显。     

有色金属行业利润增幅逾九成 前8个月实现利润733亿元

国家发改委经济运行局近日公布的数据显示，有色金属行业前8个月实现利润733亿元，增长91．9％，利润增幅在各行业中继续保持领先，而钢铁业前8个月利润增长略有下降。数据显示，8月份，全国十种有色金属产量同比增长15．2％，增速比上月加快0．7个百分点。其中，铜、电解铝产量分别增长24．3％和21．8％，加快8．2和5．9个百分点；铅产量下降4．8％；锌产量增长9．9％，减缓2．6个百分点。国内市场铜、电解铝、铅现货平均价比上月分别上涨2．3％、0．7％和8．7％，镍价格上涨27．8％，锌价格下降1．5％。8月份，全国水泥产量同比增长21．3％。1至8月，全国水泥产量76229万t，增长21％。前8个月，建材行业实现利润318亿元，增长53．2％。     

2008年全国钨精矿产量同比增长5．01％

2008年12月份全国钨精矿产量7668t，环比下降10．71％；全年全国累计钨精矿产量84470t，同比增长5．01％。其中，湖南和广东全年累计钨精矿产量分别为27590t和2702t，同比分别下降10．86％和1．42％，继续保持下降；内蒙古、浙江、江西、河南、广西和湖北全年累计钨精矿产量分别为I331t，199t，39306t，5439t，5179t和223t，同比分别增长11．75％，5．59％，5．52％，83．50％，37．95％和68．94％，继续保持增长。     

近北庄磁铁矿的矿物特征

采用X射线衍射、X射线荧光光谱、电感耦合等离子质谱以及显微硬度等方法表征河北近北庄铁矿磁铁矿的矿物组成、化学成分和显微硬度。结果表明，磁铁矿为沉积变质型，主要物相为磁铁矿、石英、假象赤铁矿、褐铁矿、磁黄铁矿、铬铁矿等。Fe2O3和FeO音量范围分别为62．26％～70．34％和33．13％～26．57％，均值分别为65．21％和30．6％，其中Fe2O3与FeO总和均大于95％。其他主要成分CaO，SiO2，A12O3，K2O，P2O5，MgO和TiO2的平均含量分别为2．28％，1．77％．0．51％，0．51％。0．45％，0．20％和0．12％。磁铁矿的显微硬度变化范围为515-550kg／mm^2．平均528kg／mm^2。     

十二烷基磺酸钠对氯化钙和水玻璃溶液的渗透性影响

采用正向渗透试验方法测定了氯化钙和水玻璃溶液添加十二烷基磺酸钠后溶液在粉尘中的渗透规律。结果表明：对于重量比５％、１５％、２５％的Ｃａ－Ｃｌ２溶液，十二烷基磺酸钠的适宜添加量分别为０．３％～０．５％、０．２％～０．５％、０．２％～０．５％，此时溶液的渗透能力可分别提高约１０％、１０％、１５％。对于重量比５％、１５％、２５％的水玻璃溶液，十二烷基磺酸钠的适宜添加量为０．２％～０．４％、０．３％～０．４％、０．５％～０．６％，此时溶液的渗透能力可分别提高２５％、２０％、２２％。该结果对有效利用氯化钙和水玻璃进行固土抑尘具有重要意义。     

复杂多金属硫化矿中铜铅浮选分离工艺研究

针对复杂硫化矿进行了铜铅浮选分离研究。铜铅混合浮选精矿经过机械浓缩、脱水，无需使用常规活性炭和硫化钠脱药，用铝矿物抑制剂重铅酸钠、分散剂水玻璃进行铜铅分离。这一工艺，经生产调试，生产出铜精矿含铜24.8％～25．99％、铅2．54％～3.63％，作业回收率95．53％～97．0％，铅精矿含铅73．70％～76．47％、铜050％～085％、作业回收率96．36％～98．04％的好指标。     

加拿大派普斯通湖钛磁铁矿回收钛、钒和铁的方法

对于加拿大马尼托巴省派普斯通湖含钒的钛磁铁矿矿床，现已在实验室开发出一种火冶和水治相结合的方法，以回收钛、钒和铁。矿石含Fe57．5％、V0.66％和TiO216．6％．矿石经过选择还原熔炼，因此，大部分的铁存在于金属相中，而钒和钛则存在于渣相中．铁的纯度达到99％，渣中含FeO9％～35％、ToO231％～46％和V1．2％～1．6％．98％以上的钛和钒成为渣相。渣在950℃的条件下，用苏打发焙烧，然后用80℃的热水浸析以回收钒。浸析后的残余物在105℃的条件下再用盐酸加以处理，主要除去铁、镁和铝，以提高TiO2的含量。最终产品含TiO282．9％、FeO1.5％、SiO215．6％、MgO1％、Al2O32％和CaO0.3％；钛的总回收率为90％以上。这种产品可用作颜料工业的原料．     

铀矿石及浸出液中铝,钙,镁,铁,磷,钼的流动注射光度法分析

作者研究了铀矿石及浸出液中铝、钙、镁、铁、磷、钼的流动注射－光度法分析的测试条件，建立了一次溶矿连续测定多元素的简便可靠的方法。实验采用钻天青S光度法、二甲酚橙光度法、邻菲咯啉光度法、磷钼兰光度法、硫氰酸盐光度法分别测定铝、钙、镁、铁、磷、钼。方法测定范围分别是：铝0．5％～25％，钙0．5％～25％，镁0．5％～20％，铁0．5％～20％，磷0．1％～8％、钼0．02％～5％。对国家一级铀矿石标准物质进行了测定，结果与推荐值吻合，精密度＜5％。该方法适合于厂矿企业的大批量含铀矿石及浸出液中铝、钙、镁、铁、磷、钼的测定。     

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 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.     

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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