共查询到20条相似文献,搜索用时 46 毫秒
1.
2.
攀钢西昌基地转炉一次除尘在借鉴攀枝花本部转炉一次除尘采用传统OG法、新型OG法的经验基础上引进了LT干法除尘技术,该除尘系统主要由蒸发冷却器、静电除尘器和煤气冷却器等组成.一年来攀钢西昌基地转炉干法除尘系统运行稳定、阻损小、费用低、净化效率高(烟气含尘量小于10 mg/Nm3),与湿法除尘系统相比取得了更好的经济效益和环境效益. 相似文献
3.
宝钢分公司6#转炉干法烟气除尘系统运行分析 总被引:1,自引:0,他引:1
介绍宝钢分公司6#转炉干法烟气除尘系统(DDS)的基本设备情况和设计参数.6#转炉的干法烟气除尘系统在4#,5#转炉使用的基础上做了一些改进,如增大除氧水箱的容量和除氧能力,提高静电除尘系统中电场功率等等.为保证6#转炉干法烟气除尘系统的稳定运行,达到良好的除尘效果,分析了热负荷试车中的问题,并结合4#,5#转炉烟气净化系统的运行情况,指出了干法烟气除尘系统运行、维护的重点,提出相应的建议及优化措施. 相似文献
4.
5.
6.
论述了涟钢100 t转炉干法除尘工艺设计与应用,对转炉一次烟气除尘技术作了比较,提出了将现有3座100 t转炉采用的OG湿法除尘和半干法除尘工艺改造为DDS干法除尘工艺的方案,针对干法除尘的技术难题作出有效的工艺设计,在实际应用中取得了显著效果。 相似文献
7.
8.
9.
介绍了一次烟气干法除尘在邯钢新区250t转炉的应用实践,对干法和湿法除尘方案的发展历史、工艺流程、设备控制和使用效果等方面进行了对比分析,着重说明了各自方案特点及主要技术参数。 相似文献
10.
氧气转炉炼钢生产的除尘技术主要有湿法和干法两种。由于湿法净化回收系统存在着能耗高、二次污染的缺点,逐渐被干法除尘系统取代。首钢京唐300 t转炉烟气净化回收选择了干法除尘技术。针对300 t转炉干法除尘系统存在的设备故障和多发部位的问题,经过长期的摸索,找出了降低设备故障的措施,对部分备件进行了改进和国产化改造,保证了设备的稳定运行,降低了成产成本,提高了生产效率。 相似文献
11.
12.
13.
<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 相似文献
14.
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, 相似文献
15.
《China Nonferrous Metals Monthly》2014,(10)
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 相似文献
16.
《China Nonferrous Metals Monthly》2014,(10)
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 相似文献
17.
《China Nonferrous Metals Monthly》2014,(10)
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, 相似文献
18.
《China Nonferrous Metals Monthly》2014,(12)
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. 相似文献
19.
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. 相似文献
20.
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. 相似文献