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- During the smelting process of sulfur or lead series free cutting steel, atmospheric pollution is severe, and lead is harmful element to human. 摘要常用的硫系、铅系易切削钢,冶炼时空气污染严重,且铅有毒,对人体有害。
- Imperial Smelting Furnace (ISF) smelting process is a quite complex process. 密闭鼓风炉的熔炼过程极其复杂,工艺结构庞大。
- Direct reduction is an iron smelting process for producing solid DRI(Direct Reduced Iron)or HBI(Hot Briquetted Iron)using natural gas,coal gas and noncoke coal powder as fuel and reductant to reduce nodulized ore,block ore and fine ore under solid state. 直接还原是一种采用天然气、煤气、非焦煤粉作燃料和还原剂,使用球团矿、块矿、粉矿在固态下直接还原生产固体直接还原铁(DRI/HBI)的炼铁工艺技术。
- Briefly introducing advantages of direct smelting rare-earth ferrosilicon alloy by using Panxi rare-earth concentrade in arc furnace. 对采用攀西地区稀土精矿,在电弧炉内直接冶炼稀土硅铁合金工艺的优点做了概述。
- Application of DCS in SKS lead smelting process 集散控制系统在SKS炼铅工艺的应用实践
- This paper introduces a single slag smelting process with quality limestone replacing poor lime. 采用优质石灰石取代质量差的白灰,进行了单渣电弧炉熔炼。
- Deoxidation should be fully conducted during smelting process,and the pouring temperature should be strictly contr... 熔炼时脱氧应充分,并严格控制浇注温度,以避免出现毛刺、气孔、充型不良等缺陷。
- The oxygen autogenous smelting process of nickeliferous copper concentrate from Jinchuan Nonferrous Corp. 结果表明,含镍铜精矿自热熔炼,可实现除铁、脱硫、保镍,生产含铜90%25的粗铜,并减少镍的循环。
- The formation of the "high efficiency reaction core model" is favor to intensification of smelting process... “高效反应区”的形成有利于强化生产、降低油耗和烟尘率、延长反应塔寿命、提高氧利用率和铜直收率。
- Description of Kaldo Lead Smelting Process 卡尔多炉炼铅工艺在国外的生产应用
- This paper describes that the work has been done in smelting process and production of clean steel in No.3 Steelmaking Plant of WISCO during recent years. 介绍了近年来武钢第三炼钢厂在纯净钢冶炼工艺和生产方面所做的工作。
- The oxygen autogenous smelting process of nickeliferous copper concentrate from Jinchuan Nonferrous Corp. is thermodynamically analyzed. 对金川二次铜精矿氧气自热熔炼过程进行热力学分析。
- He could see the imprints of them in the mud, running along straight and purposeful, leading direct to the Wild Wood. 河鼠看到泥地上靴子的印痕,目的明确,径直奔野林的方向而去。
- The nonoxidizable stainless steel smelting process is the most important technology in numerous small and medium scale stainless steel foundries. 不氧化法熔炼是我国中小型铸造不锈钢生产厂家采用的主要熔炼方法。
- The distribution and comprehensive recovery of antimony in tin smelting process are discussed in detail based on the plant practice. 根据生产实践,论述了锑在锡冶炼各主要工序中的行为和分布。
- Up to now it still illuminates the four directions of Macau all night long to lead directions for navigation. 直到现在,仍然向澳门四周通宵达旦地照射着,为航海引导方向。
- The effect of Sb cycling in Sn smelting process has been pointed out, and the advice of comprehensive recovery of antimony has also been put forward. 指出了锑在锡冶炼流程中大量循环对生产的影响,提出了综合回收有价金属锑的初步建议。
- Measurement of guarding the furance and increasing the production in strengthening smelting process of pig iron BF at ferroalloys plant of Xinsteel are expounded. 文章阐述了新钢公司铁合金厂生铁高炉强化冶炼过程中的做法,出现的问题和护炉保产措施。
- The circumstances of making high-grade ferrotungsten by alumino-silico-thermic process are desicribed.The influence of technogical condition on smelting process is also discussed. 本文介绍了铝硅热法生产高钨铁的工艺研究情况,讨论了一些工艺条件对冶炼的影响。
- Lead the way with the police dog; he'll soon smell the fellow out. 带着警犬领路吧,它马上会把好家伙的行踪嗅出来。