2号高炉炉役后期操作实践

梅钢2号高炉在炉役中后期,采取加强原燃料质量管理、优化操作制度、加强铁口维护、加钒钛矿、炉身压浆造衬和炉缸压炭油及加强监控等措施,以实现高炉炉役中后期的安全、长寿和高产。     

酒钢7号高炉炉役后期铁口的维护

针对酒钢7号高炉炉役后期铁口侵蚀严重、铁口喷溅、铁口难开及铁口合格率低等状况,简要分析了铁口温度升高及铁口深度不达标的原因,重点阐述了炉役后期铁口维护的措施。通过采取合理的上下部调剂、改善炉前操作、加强铁口管理等措施,有效解决了炉役后期铁口维护难的问题,铁口能够长时间稳定工作。7号高炉铁口深度基本维持在3.3~3.4m,铁口合格率从60%提升到了96%,满足了炉役后期安全生产的要求。     

武钢1号高炉炉役后期护炉操作实践

对武钢1号高炉炉役后期护炉操作实践进行了总结.通过采取优化操作制度、合理的出铁制度及出铁口的维护、合理控制冶炼强度、强化炉役后期护炉管理、炉皮打水冷却、安装冷却器和灌浆造衬、加强外围管理等一系列措施,实现了安全生产.     

2550 m~3高炉炉役后期冷却壁漏水治理及操作优化

南钢2号高炉(2550 m~3)连续生产已近13年,冷却壁漏水严重。对炉役后期的冷却壁破损状况、破损原因、维护措施、漏水治理、高炉操作优化等方面进行了阐述和分析,通过采取一系列冷却壁漏水治理应对措施,实现了炉役后期高炉的安全、高效生产。     

马钢2号高炉炉役后期的生产管理及炉内操作

对马钢2号高炉炉役后期生产管理及炉内操作进行了总结。针对2号高炉炉体中部冷却壁大量破损、炉缸铁口区域水温差高、外购定制焦置换干熄焦等不利因素,通过加强对破损冷却壁、炉缸水温差、炉型、精料、炉前等方面的安全管理,同时配合炉内操作调剂措施,高炉长周期稳定顺行,获得了较好的技术经济指标。但高炉仍然存在焦炭负荷较低、三个铁口区域水温差都有不同程度地上升、炉缸侵蚀模型采集点较少等问题需要解决。     

邯钢7号高炉炉役后期的炉体维护与操作实践

对邯钢7号高炉在炉役后期的炉体维护和操作实践进行了总结。通过采用加装点式冷却壁和压入灌浆造衬等与操作实践,邯钢7号高炉在炉役后期实现了安全生产。     

梅钢1号高炉炉缸维护操作

梅钢1号高炉现已进入炉役后期,护炉工作是当前的首要任务。介绍了1号高炉炉缸的现状、侵蚀理论分析以及采取的措施。坚持使用适量的钒钛矿、控制适当的冶炼强度、维护好铁口、出净渣铁是护炉的主要措施。     

马钢A高炉护炉阶段出渣铁管理

对炉役已进入后期的高炉,护炉阶段高炉出渣铁控制和铁口维护是炉缸安全和炉况稳定的重要保障。通过出铁时间的控制、铁口的维护与管理,满足了炉役后期高炉生产需要的同时,保证了炉缸的安全生产。     

四号高炉长寿实践

从高炉设计、高炉生产操作、炉役后期高炉维护及冷却壁管理等方面进行了分析，总结了四号炉长寿的主要技术措施和管理措施。     

梅钢1号高炉炉役后期操作实践

对梅钢1号高炉炉役后期在强化冶炼与高炉长寿方面所做的工作进行了总结分析,通过采用精料、优化操作制度以及合理维护等操作技术措施,1号高炉在炉役后期实现了稳定顺行生产,延长了高炉寿命。     

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.     

Seven Rare Earth Projects Involving Close to 3 Billion Yuan Investment Landed In the HighTech Zone

正On May 22,Baotou Rare Earth Industry Cooperation Consultation MeetingProject Agreement-signing Ceremony was held in Ningbo,nearly 40 enterprises from Ningbo,Guangdong,Hunan,and Shanxi participated in project consultation.After multi-lateral communication,agreements were signed for a total of 7 rare earth projects successfully.