It analyses the reasons which affect manganese recovery rate in silicomanganese submerged arc furnace.
分析了影响锰硅矿热炉锰回收率的原因,结合实际生产情况,指出了提高锰回收率所采取的措施,取得了较好的经济效益。
Through an analysis of factors influencing the yield of boron,key points in each link of production and technology of EAF and refinery furnace were established,ensuring the effective content of acid-soluble boron in the steel is controlled within an eligible range.
通过分析影响硼元素收得率的因素,对电炉及精炼炉各环节制定了严格生产工艺要点,保证了钢中有效酸溶硼含量控制在合格范围内。
With the aim of reducing the fluctuation of sulphur content in resulphurized free-cutting steel for the change of yield during smelting,the factors of influence sulphur yield in resulphuried free-cutting steel was discussed based on the thermodynamic analysis.
针对硫易切削钢冶炼过程中硫收得率不易控制造成钢中硫含量波动大的问题,从理论上分析了影响硫收得率的主要因素,并开展了炉渣碱度对硫收得率影响的试验研究,用数学回归法得出了炉渣碱度对硫收得率的影响规律,为稳定控制易切削钢中硫含量提供了依据。
It gives the detail reforming measures, adding pressure filter, scraper, refined coal pressure filter, as well as the reforming result, with the reforming, the coal washing water is recycled, the pollution cost is reduced, the yield is increased and the production cost is decreased.
采取新增压滤机、刮板机、更换精煤压滤机等措施进行改造,改造后运行效果良好,洗煤水实现闭路循环,减少了环境污染,提高了精煤收得率,降低了生产成本。
By collecting relevant production data and utilizing statistic technique for analysis, the functional relationship between main factors/individual factor affecting Al yield during vacuum degassing treatment and Al yield has been determined.
通过采集相关生产数据,利用统计技术分析、确定影响真空过程铝收得率的主要因素及各因素与铝收得率的函数关系,并通过实践检验,大幅度提高了铝的内控成分达标率。
The measurement on absorptivity of nitrogen indicates that the effective factor influencing nitrogen content of the martensitic stainless steel is the chemical pote.
采用气体保护在真空感应炉中加入氮化物与母材混合进行熔炼的方法,通过氩气、氮气、氩气和氮气混合气体分别作保护气体对马氏体不锈钢中氮元素收得率研究发现:提高马氏体不锈钢中含氮量的决定因素是氮元素的化学势(即炉内的氮气分压)而不是炉内的气体压力,从而推导出氮气分压和不锈钢熔体中氮的溶解度经验公式,计算值与实测值基本吻合,为制备含氮马氏体不锈钢控制氮含量提供理论依据。
Also,the amount of Ce is measured by ICP-AES,and the absorptivity of .
利用等离子体发射光谱仪测定锭坯中铈的含量,并对稀土的收得率和熔炼渣成分进行了分析。
The results showed that the absorptivity of mischmetal achieved less than 50% within 30 minutes when mischmetal was added by dollop-like at 720 ℃.
结果表明:在实验室中采用井式坩埚炉,在熔炼温度达到720℃时,直接添加混合稀土,30min内收得率低于50%。
A method for preparation of high yield rate gold powder;
高收得率黄金粉末的制备
This paper analyzed problems produced in the trial production of E2 steel in detail, represented the yield rate of Al during melting high Al steel in the electric furnace and the heat working problem of high Cu steel.
E2钢在试制中出现了Al的收得率过高、钢锭表面质量差、在轧制时成品产生龟裂等的问题作了较为全面的分析,从理论上阐述了高Al钢在电炉冶炼中Al的收得率和高Cu钢的热加工问题。
PRACTICE ON INCREASING THE MANGANESE RECOVERY RATE IN MANGANESE-SILICON PRODUCTION
锰硅合金生产中提高锰回收率的实践
Influencing Factor of Manganese Silicon Alloy Slag by Manganese Coefficient of Recovery
锰硅合金炉渣中锰回收率的影响因素
The standard addition recovery of Mn is between 96-104%.
锰的标准加入回收率在96～104％之间。
Study on recovery conditions of manganese from wasted zinc-manganese battery
废旧锌锰干电池中锰的回收条件研究
Research on the Comprehensive Recovery of Manganese and Lead from An Mn-Bearing Metallurgical Residue
某含锰冶金渣中锰和铅的综合回收研究
A Study of the Recycle Technics of Zinc from Waste Zinc Manganese Battery;
从废旧锌锰电池中回收锌的工艺研究
Separation and Recovery of Silver from Silver-manganese Ore with an Environmental Friendly Technique;
银锰矿中银锰分离与银回收环境友好新工艺研究
Technical Strategy for Increasing Total Sulfur Recovery Rate
硫磺回收提高总硫回收率的技术对策
recovery of nonferrous metals
有色金属冶炼回收率
Holding Period Return/Yield
持有期回报/收益率
Relative stan-dard deviation is 0.36%,The recovery is 98.3%～105.6%.
36％．回收率在98．3％～105．6％之间。
The recoveries of DP and MND from plasma samples were 101.4%and 98.6% respectively.
回收率分别为101.4%和98.6%;
The recovery of Sc is 98%～107%.
钪回收率分别为107％和98％。
Investigation on Recovery Ratio of Silicon in 60Si2Mn’s Production Process
60Si2Mn钢中硅的回收率探析
Is High Response Rate Better? Another understanding on response rates for social survey;
高回收率更好吗?——对调查回收率的另一种认识
Preparation of Lithium Manganate and the Recovery of Cathode Material from Spent Lithium-ion Battery
锂离子电池锰酸锂正极材料的制备与废旧锰酸锂正极材料的回收利用
The hydrometallurgical treatment of Baja Mining's El Boleo project for Cu,Co,Zn and Mn recovery
巴甲矿业公司埃尔波利奥项目铜、钴、锌、锰回收的湿法冶金处理
Comparative Study of Mobile Phone Recycling's Efficiency under Different Recycling Mode
不同回收模式下手机回收效率的比较研究