The treatment of acid wastewater from beneficiation of high-phosphate hematite mineral by in-situ self-formed dynamic membrane reactor developed with modified dephosphorization agent was studied. 利用改性脱磷剂开发原位生成型动态膜反应器对高磷赤铁矿选矿酸性废水处理进行了试验研究。
The present paper analyzes the difficult points in refining the high carbon steel by converter and describes its operating essentials, which include good control of the carbon temperature and properly slagging for dephosphorization purpose. 分析了转炉冶炼高碳钢的难点,探讨了转炉冶炼高碳钢的操作要点:控制好碳温、好造渣脱磷操作。
Simulation on transport dynamics of hot metal dephosphorization pretreatment by powder injection in torpedo(ⅰ): study on the mixing time and powder-penetration ratio 鱼雷罐喷粉预处理传输动力学物理模拟(Ⅰ):均混时间和粉剂穿透比研究
The on-line circulation and entirely recycle of the acidic wastewater could be achieved by the coupling technique of modified dephosphorization and the dynamic membrane reactor. 采用改性脱磷剂和动态膜反应器耦合技术可实现高磷赤铁矿选矿酸性废水在线循环与资源化高效利用。
Based on thermodynamics and experiments, the temperature range for dephosphorization was obtained. 将热力学计算与现场试验相结合,确定了该法的脱磷期控制温度范围。
Experimental study on the dephosphorization effects of phosphogypsum by different treatment processes 对磷石膏不同处理方法脱磷效果的实验研究
Influence of Roasting on the Dephosphorization of Svanbergite High-Phosphorus Iron Ore by Acid Leaching 焙烧对含菱磷铝锶矾高磷铁矿石酸浸除磷的影响
Influence Factor Analysis of Dephosphorization in Convert Steelmaking and the Practice of Qingdao Steel's 80t Convert 青钢80t转炉脱磷影响因素分析及实践
Biological Dephosphorization and Biological Denitrification Applied to the Deep Disposition of Sewage; Study on Treatment Technology of the Flue Gas Desulfurization and Dust-removal of Reverberatory Furnace 生物脱磷与脱氮在废水深度处理中的应用反射炉烟气脱硫除尘深化治理技术研究
Possibility of oxidizing dephosphorization for Fe-Mn alloys is discussed on the basis of thermodynamic analysis and the previous experimental data. 通过热力学分析和已有的实验结果说明了锰铁合金氧化脱磷的可能性。
The effect of the COD/ TN changes of domestic sewage on denitrification and dephosphorization is studied emphatically. 作者重点研究了生活污水COD/TN比值变化对其除磷脱氮性能的影响。
The experiments of dephosphorization of hot metal by using converter slag flux were performed in the laboratory scale. 研究了转炉渣剂的组成及相关工艺因素对铁水脱磷率的影响。
Microwave can speed up the rate of carbothermal reduction of iron ore and strengthen the effects of dephosphorization and raising the grade of iron. 结果表明:微波可以加快铁矿石碳热还原反应速率,强化提铁脱磷效果。
Research on reducing dephosphorization using cac_2-caf_2. cac2-caf2还原脱磷的实验研究。
Application of phosphorous removal composite material in the dephosphorization process of WWTP secondary sedimentation tank effluent 复合除磷材料在污水处理厂二沉池出水除磷中的应用
The problems such as dephosphorization and adhesion of slag to oxygen lance and helmet were settled. 解决了低硅铁水炼钢粘枪、粘烟罩、脱磷困难等问题。
In the present paper we apply the biological dephosphorization and biological denitrification technique to the deep disposition of sewage in the cities. 将生物脱磷和生物脱氮应用到城市废水处理系统中,能有效地解决废水深度处理中存在的一些问题。
Thermodynamic Analysis of Dephosphorization for High Phosphorus Hot Metal and Experimental Study 高磷铁水脱磷的热力学分析及实验研究
Experimental study on lance burning loss during powder injection for hot metal dephosphorization Slagging characteristics on refractory materials during pulverized-coal combusting 铁水喷粉脱磷用耐火材料烧损的实验研究基于耐火材料的粉煤燃烧过程结渣特性
Some phenomena during dephosphorization of hot metal by soda ash in 400 ton torpedo car 用苏打灰在400吨鱼雷车中进行铁水脱磷
This paper analyzes mainfactors that influence the dephosphorization of medium-high carbon steels in con-verter steelmaking process. 分析了转炉冶炼中高碳钢条件下影响脱磷的主要因素。
Effect Analysis and System Improvement of High-pressure Water Dephosphorization for the Pipe External Surface 钢管外表面高压水除鳞效果分析与系统改进
Research on the Combined Beneficiation Process for Dephosphorization of High Phosphorus Oolitic Hematite Ore from Wushan, Taohua County 巫山桃花高磷鲕状赤铁矿联合选矿脱磷工艺研究
The influence from FeMn component, temperature and flux content on the dephosphorization was studied. 研究了锰铁成分、温度和熔剂量等工艺因素对脱磷的影响。
This research is of directive importance for dephosphorization pretreatment of hot metal with duplex converter in production. 该项研究对工业生产中,采用转炉双联法铁水脱磷预处理有一定的指导作用。
Abstract The experiments have been done to study how to increase results of FeMn dephosphorization with CaO-BaO-CaF2 slag system. 本文就如何提高CaO-BaO-CaF2渣系对锰铁合金氧化脱磷的效果进行了实验研究。
The experiments on dephosphorization of casting iron containing 0.12%~ 0.16% are carried out. 对含磷量为0.12%~0.16%的铸造生铁进行了脱磷试验和研究。
Silico-calcium alloy was used for experimental Study of dephosphorization. 采用硅钙合金对锰铁合金进行了还原脱磷的实验研究。
At the same time the dephosphorization effect of plants and biology were also studied simply. 同时,还对植物和生物对磷的去除作用作了一些初步研究。