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1.
洪定国 《烧结球团》1999,24(4):31-34
对湘钢烧结配加印度矿进行了研究,结果表明:试验所用的印度果阿矿,因其粒 度细,SiO2含量低,烧损大,与澳大利亚矿相比,在相同条件下,烧结速度较低,烧结矿强度有所下降,不过,适当调整工艺参数,仍能保持与澳矿相近的烧结速度和烧结矿强度,但烧结矿冶金性能有所降低。  相似文献   

2.
介绍了宣钢配加印度果阿粉矿的工业试验情况,提出了相应的工艺措施,同时与配加澳大利亚粉矿进行了产、质量及效益比较。  相似文献   

3.
讨论了马钢一烧配用果阿粉矿的烧结生产情况。烧结矿的技术指标及冶金性能试验表明,配用果阿粉矿时,应选择姑精、姑粉及与之性能类似的高硅原料搭配使用,果阿粉配比应控制在15%以内。  相似文献   

4.
为了优化配矿结构,拓宽烧结用料品种,降低生产成本,梅钢技术中心对扬迪矿的烧结性能进行了试验研究。分析评价了烧结各工艺参数的优化试验结果,及其对烧结指标的影响,经高炉生产实践证明配用8%扬迪矿的烧结矿性能基本满足梅钢高炉炼铁的要求。  相似文献   

5.
刘佩秋  王宁 《炼铁》2007,26(4):50-53
为了优化配矿结构,拓宽烧结用料品种,降低生产成本,梅钢技术中心对扬迪矿的烧结性能进行了试验研究,并分析评价了烧结各工艺参数对烧结指标的影响.高炉生产实践表明,配用8%扬迪矿的烧结矿性能基本能满足梅钢高炉炼铁的要求.  相似文献   

6.
进口矿对唐钢烧结矿性能的影响   总被引:1,自引:0,他引:1  
试验表明:在唐钢原料条件下,碱度1.4-1.7范围内,配加澳粉矿攻结矿强度和低温还原为化性能下降,印度粉矿影响不明显;在碱度0.4-0.5范围内,配加印度粉矿和澳粉矿都有利于烧结矿强度的提高。  相似文献   

7.
介绍了太钢烧结配用印度果阿矿粉的烧结试验研究,实验室试验和工业试验结果表明:印度果阿矿粉的烧结性能及冶金性能与H.I矿粉的差别不大,能够适于太钢烧结生产之用。同时,对太网烧结使用果阿矿粉的适宜条件进行了初步分析。  相似文献   

8.
介绍了太钢烧结配加印度果阿矿粉的烧结试验,实验室试验和工业试验结果表明,印度果阿矿粉的烧结性能及冶金性能与H.I矿粉相关不大,适用于太钢烧结生产,同时本文还对烧结使用果阿矿粉的适宜条件进行了初步分析。  相似文献   

9.
就重钢烧结原料条件下配加印度多尼矿替代部分澳矿进行了试验研究。结果表明,配加20%多尼矿,且将混合料水分和含碳量分别控制在6.0%-6.5%和3.8%,能获得较好的生产指标。  相似文献   

10.
贺先新 《武钢技术》1992,(1):17-20,40
1 前言印度粉矿是武钢购买的新矿种。为了全面分析了解印度粉矿的理化性能,掌握它在烧结中的行为以及对烧结矿冶金性能的影响,我们做了印度粉矿的烧结试验。试验内容包括:①印度粉矿的理化性能;②印度粉矿的配矿烧结试验;③配20%的印度粉矿时,烧结工艺参数合理范围的确定;④印度粉矿烧结矿的冶金性能。通过试验,我们认为这种从印度MADR  相似文献   

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<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.
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.
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.
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.
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   

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