对计算机中DIR—2病毒的一点认识

论述了DIR—2病毒的表现形式与传播机理和运行机制,探讨了消除该病毒的一些常用方法,剖分了DIR病毒的危害性,提出了消除病毒和预防病毒的措施,为从事计算机工作的人员提供了一些预防和消除病毒的方法。     

焦化废水处理系统的改造

介绍了莱钢焦化厂废水处理系统采用MBR膜工艺和臭氧工艺对原系统改造的原理、方法及实施过程。     

浅谈计算机硬盘故障维修

介绍了传统硬盘的结构和工作原理,并通过案例分析讨论了硬盘常见故障的维修方法。     

膜生物反应器（MBR）工艺处理烟草废水的试验研究

对膜生物反应器(MBR)工艺处理卷烟厂烟草废水进行现场试验研究,详细介绍了工艺流程、设备以及运行的主要控制参数。主要工序包括水解酸化、好氧曝气、MBR膜过滤和二沉池排水。实际运行结果表明,MBR工艺处理卷烟厂烟草废水的效果良好,系统产水水质达到城市绿化用水的水质标准,解决了一般废水处理系统膜污堵严重的运行难题。     

两个“不相容”系统的共存

计算机技术的发展使硬盘容量越来越大，但有些操作系统不能有效利用之，不能在大容量硬盘上正常运行，甚至不能安装到大容量硬盘上。文章介绍了使多种不能直接安装在同一硬盘的操作系统“共存”于同一物理硬盘的方法。     

MBR技术在中水回用中的应用

分析了我国中水回用的前景,指出中水回用的必要性,介绍了MBR在国内外污水处理中的研究及应用,以及MBR技术的分类及特点.指出我国污水处理的重要发展方向——膜生物反应器.     

浸没式MBR在钢铁厂废水处理中的应用

膜生物反应器(MBR)是将生物处理与膜分离技术相结合的一种高效污水处理与回用新工艺。广州JFE钢板有限公司冷轧工程废水站生化处理单元选用了浸没式膜生物反应器(MBR)工艺,运行平稳,出水水质稳定,为后续废水深度处理回用奠定了坚实的基础。本文介绍浸没式膜生物反应器(MBR)的材质、结构、工作原理、设计参数、运行状态及膜装置的清洗、储存等。     

通用硬盘仿真技术的设计与实现

随着硬盘技术的不断发展,一些早期的计算机系统对目前大容量、高速度的硬盘存在着不能识别的问题,硬盘仿真代用则相当必要和迫切.文章在简要介绍硬盘的基本构造、接口类型及工作原理的基础上,重点论述了通用硬盘仿真专用硬盘技术的设计、实现方案,并简要描述了在宝钢实际应用后所取得的效果.     

钛制计算机硬盘

从钛制硬盘的技术规格、性能指标及优越性、发明专利等几个方面介绍了钛的最新应用领域－计算机硬盘用钛的情况，并预测了今后几年钛制硬盘的市场占有率以及应用前景。     

服务器虚拟化技术的应用实践

介绍服务器虚拟化技术和应用方法,炼铁厂中心机房服务器虚拟化后可节约硬盘资源66%,内存资源、CPU资源也得到充分利用。     

熔炼次数对M17返回料合金成分、组织和性能的影响

实验结果表明,M17铸造高温合金(%:0.16C、8.79Cr、5.79A1、4.93Ti、3.29Mo、15.20Co、0.78V、0.015B、0.073Zr、0.002S、0.001P、0.001 1O、0.001 0N)经25 kg真空感应炉返回重熔后,Si含量随重熔次数的增加而略有增加,合金中主要元素和其它杂质元素S、P、H的含量变化不大,而氧、氮略有增加;合金中初生碳化物由新合金中的草书体逐渐向返回合金块状转变,初生碳化物的遗传性堵塞合金凝固时的补缩通道,使返回料合金的疏松倾向增大,高温塑性下降较大。     

China's Major Non-ferrous Metals Imports & Exports

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Zinc Production by Province in 2014

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80% of Chinese Firms Purchasing Overseas Mines Ended up in the Red

<正>Minmetals Resources acquired the world’s largest copper mine under construction for USD5.85 billion.One after another,listed companies Jien Nickle,China Molybdenum and Chihong Zinc and Germanium raised money to get involved in overseas mining projects…SOEs and private enterprises are engaged in a frenzy of overseas mine purchasing.A reporter with Economic     

Copper Processing Profit Dropped Sharply,Copper Consumption Will Face Impact in the Second Half of the Year

正Judging from China’s copper consumption field,the biggest consumption unit is electric power,which accounts for 47%of total consumption;it is followed by light industry sector,including household electrical appliance,machinery,durable goods and hardware etc,which accounts for 22%of total consumption;followed by transportation field,     

Central Geological Prospecting Fund Newly Added 16.47 Million Tonnes of Bauxite in 2013

正In 2013,the Central Geological Prospecting Fund(CGPF)Project newly discovered 15 ore fields,including 3 large above ore fields,and 5medium sized ore fields.The reporter learned from the recently published"Annual Report of Central Geological Prospecting Fund Project(2013)"that,from 2006 to 2013 the CGPF     

Manufacturers of Copper Tube for Central Air Conditioner Use Face Mounting Pressure in the Final Quarter of the Year

正This year,the investment growth rate of real estate industry continued to slow down,sold area of commercial housing also dropped significantly,which brought huge pressure to the domestic air conditioning manufactures.In the first half of the year,by relying on high growth in national financial expenditure,along with investment in public infrastructure     

Xinjiang Ranks No.1 in Production of Primary Aluminum in China

正Kang Yi,Honorary Chairman of China Nonferrous Metals Industry Association,said recently at the Forum on Development of the Non-ferrous Metals Industry in Central and Western China held in Zhengzhou that,as more and more electrolytic aluminum factories in Xinjiang came into operation,the electrolytic aluminum output of Xinjiang had reached2,275,000 tons in the first 7 months this year,     

Shenhuo Coal Industry and Electricity Power Completed800,000 t/a Aluminum Project in Xinjiang

正"Xinjiang project has been completed according to schedule,but total completion and total start of production are two different concepts,after completion it still needs a gradual process of reaching production target."On the morning of November 3,Shenhuo Coal Industry and Electricity Power told investors the above statement on the investor interaction platform.     

Guangdong Metal Transaction Center has Become the Second Largest Precious Metal Transaction Platform Nationwide

正The reporter learned from Guangdong Province Precious Metal Transaction Center that in 2013the Center maintained healthy development momentum,and had become the second largest precious metal transaction platform in China in terms of market size;currently Guangdong is quickening steps of financial innovation for the Center,aiming to build a transaction center with international core competitiveness.