The suitable position of iron and slag runner's nose can be determinated by the theoretical calculation method presented in this paper and according to actual experience in design practice. 渣、铁沟流嘴的合适位置可用本文提出的理论计算方法并结合实践经验确定。
Comprehensive utilization of waste slag from Meishan Iron Mine is described, and test studies for the recovery of iron from the slag and the production practice of such process are presented. 阐述梅山铁矿综合利用废渣和回收渣中铁的试验研究及其生产实践。
Affecting directly the efficiency of furnace production, furnace slag demolition becomes one of the key procedures in furnace maintenance practice. 炉底残铁的清除是高炉大修的一个重要环节,直接影响到企业的生产效率。
It studies and concludes the operational keys are in the process of plain silicon manganese with medium manganese slag as the raw material by practice. 通过生产实践,探索并总结出以中锰渣为主要原料,在生产普通锰硅合金中的操作要点。
The experiment conducted in the lab shows that the slag viscosity increases greatly because UPC behaves as solid particle suspending in the melt. Therefore, it's essential to improve the coal combustion rate to practice higher injection. 研究表明,未燃煤粉作为熔体中的悬浮固体质点使炉渣粘度大大增加,因此高炉要实现大喷煤操作必须提高煤粉燃烧率。
This article introduces the design characteristic and installing location of slag cleaning electric furnace cooling, describes the necessary and practice effect of installing cooling device, which protects the perishable part of electric furnace and improves the surroundings. 本文介绍贫化电炉冷却装置的设计特点以及设置位置,阐明了设置冷却装置的必要性及使用后的实际效果,使电炉易腐部位得到了有效保护,而且改善了周边环境。
The process of recovery Cu and Bi from silver converting slag and copper slag of jamcsonite are introduced in detail based on our plant practice. 介绍我厂从脆硫铅锑矿炼银转渣和粗铅熔析铜渣中回收铜、铋,产出合格的精铋和精铜的生产工艺流程。
Polymerization Inhibitor HK-17A, which was applied in the raw material evaporation process of crude benzene hydro-refining equipment, reduced the slag in the pre-evaporator and excessive evaporator effectively. Practice proves that the effect of this polymerization inhibitor to coking crude is obvious. 在粗苯加氢装置的原料蒸发工艺中应用了国产HK-17A阻聚剂,有效地减缓了预蒸发器和多段蒸发器的结焦,生产实践证明了此种阻聚剂对于焦化粗苯效果十分明显。
Discussion of al_2o_3 、 mgo effects in manganese silicon slag and practice of improvement on Mn recovery ratio Al2O3、MgO在锰硅炉渣中的作用探讨与提高Mn回收率的实践
This paper puts forward three important questions on waste sand and slag composite materials in practice, namely the product, the process and the equipment. 本文阐述了废砂炉渣复合材料在实用化中的三个重要问题,即产品、工艺、设备。
Synthetic slag for desulfurization and deoxidation is developed and submerged arc refining in ladle furnace is realized rapidly based on the production practice of Anyang Steel. 安钢第一炼轧厂结合生产实际开发出脱硫、脱氧合成渣,并能快速实现LF埋弧精炼。
This article introduces the characteristics and technological principle of slag sand, illustrates construction technique and operating elements of slag sand concrete, proposes relevant attentions for it, analyzes its application effect, and shows by practice that the application effect of slag sand is well. 介绍了矿砂的特点及工艺原理,阐述了矿渣砂混凝土的施工工艺及操作要点,并提出了有关注意事项,分析了其应用效果,实践证明,矿渣砂的应用效益良好。
Relational expression among compound Portland cement ( produced by granulated calcium liquid slag) strength clinker strength, additives rate and specific surface is derived from mini-mill test and production practice. This expression formula can be applied for main parameter calculation and control in cement grinding process. 根据小磨试验和生产实际推导出粒化增钙液态渣复合硅酸盐水泥强度与熟料强度、混合材掺量、比表面积之间的关系式,此式可用于水泥粉磨主要工艺参数的计算与控制。
It also analyses the causes of these faults, makes some technical improvements to Submerged Slag Conveyor accordingly from the aspects of manufacture and design, applies them to practice and has brought great e-conomic benefit to enterprises. 分析了其产生的故障原因,并分别针对每种故障从制造和设计等角度对捞渣机进行了技术改造,并应用于工程实践,为企业创造了经济效益。
Research on Refining Slag Composition Optimizing and Industrial Practice of Deep Desulphurization in LF LF合成精炼渣优化与深脱硫工艺研究
In accordance with technical reguirements of blast furnace reduction lead smelting and fuming furnace blowing high zinc slag, detriment of high zinc materials on lead smelting blast furnace was analyzed. Specific measure of processing high zinc materials in production practice were adopted 针对鼓风炉铅还原熔炼的技术与烟化炉吹炼所需的高锌熔渣间的矛盾,分析了高锌物料对炼铅鼓风炉的危害,及在生产实践中处理高锌物料采取的具体措施