Smelting相关论文
On December 31, 2008, China’s Ministry of Commerce and General Administration of Cus-toms jointly released Pronouncemen......
<正> 金川有色金属公司位于甘肃省河西走廓中部的金昌市,是我国自己勘探、设计、建设的一个大型镍基地,拥有名列世界前矛的大型铜......
With the worldwide dwindling of naturalresources,the rise of production cost andpeople’s awareness of environmental is......
China nonferrous metals industry is supported by the mining of the metals resources. The nonferrous metals mining indust......
To change the undesirable present situation of recovering and using converter gas in steel plants in China, the basic ap......
This article mainly introduced the process of clean steel with different ways in Panzhihua Steel based on high sulfur co......
On May 19th,the State Council promulgated “Several Opinions on Promoting Continual and Healthy Development of Rare Eart......
On April 11th, the Ministry of Industry and Information Technology published on its website Goals and Tasks on Eliminati......
On January 22, the merger and reorganization of nine major industries, a project propelled by the Ministry of Industry a......
研究从含61.26％TFe、0.30％REO及78.20g/t Sc2O3的稀有金属伴生铁精矿中回收稀土和钪的熔炼工艺.结果表明,在熔炼温度1 500℃、熔炼时......
针对增加钒钛磁铁矿使用比例渣中TiO_2质量分数提高后,对二元碱度以及MgO、TiO_2和Al_2O_3质量分数等对高钛型高炉渣熔化性温度的......
在1 600℃高温下以2 m3/h通入Ar气保护的方法熔炼获得Fe-Ni-Co三元合金,并进行锻造。利用金相观察、X射线衍射与硬度测试对Fe-Ni-C......
As the raw material for hot metal containing chromium from 20%to 40%,carbon-beared chromite pellets made from three kind......
Influences of Technological Parameters on Smelting-separation Process for Metallized Pellets of Vana
The smelting-separation process for metallized pellets of vanadium-bearing titanomagnetite concentrates was studied.The ......
A model for estimating the rate constant between CO2-CO gas and molten slag containing iron oxides u
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Red mud, an insoluble residue produced during alkali leaching of bauxite, is considered as a low-grade iron ore containi......
Low residual-free-oxygen before final de-oxidation was beneficial to improving the cleanness of ultra-low-carbon steel. ......
A high-temperature reduction and smelting process was used to recover iron and calcium aluminate slag from high-ferrous ......
Two-stage reduction for the preparation of ferronickel alloy from nickel laterite ore with low Co an
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Silver as a highly conductive metal is usually doped in YBa2Cu3O7-x superconductor bulks to improve critical current den......
目的 探讨X线交叉互补基因1(XRCC1)基因多态与冶炼工人血淋巴细胞染色体损伤的关系. 方法 以166名冶炼工人为暴露组,98名非冶炼工......
Municipal waste disposal system by high temperature smelting has the following characteristics: ① The smelting temperat......
研究了在铜冶炼烟气制酸污泥中添加碳酸钠将硫酸铅转化为碳酸铅,再经液固分离得到转化渣,然后用硝酸选择性溶解转化渣中的铅而富集......
随着高速铁路技术的发展,用户对钢轨钢的质量、性能和纯净度提出了更高的要求,而钢轨钢的成分控制和纯净度水平是由其冶炼技术所决......
跟踪铁矿石资源中有害杂质元素的含量及有害杂质元素在冶炼过程中对钢水、钢材质量的影响，并提出可行性的建议．......
简要介绍高镁炉渣性能研究现状与进展及该研究对冶金生产过程的重要性 ,并指出今后研究的方向......
针对铅锌混合硫化精矿烧结-密闭鼓风炉还原熔炼工艺（ISP）熔炼温度高、能耗大和大气污染严重等弊端,提出一种低温熔盐炼铅分离铅锌的......
针对宁夏无烟煤具有“三低六高”和世界稀缺性资源的特点,太西炭基公司组织开展了无烟煤冶炼绿碳化硅科研试验和工业化生产,成功生......
通过钼铁冶炼中钼精矿氧化焙烧的工艺分析,根据钼精矿在炉内的各种氧化反应情况,确定合适的氧化焙烧温度,能够在实际应用中起到导......
2008年初过高的矿石价格，致使炼铁成本飙升，大大超出了高炉成本所承受的范围．为此，经过多次考察与实验室研究，引进了一种价格较便宜的伊......
介绍了我国非合金结构钢的发展、分类、技术标准、以及技术标准的国内外对比情况．着重对非合金结构钢的生产技术进步和生产实践进行......
介绍了高性能熔炼高速钢的种类与性能。列出了某些切削试验数据。...
从设备的选型。生产工艺与设备技术革新和余热利用3个方面阐述了如何提高铝、铜冶炼和加工设备的节能。......
目的介绍镁合金机械特性、铸造性能和熔炼特性. 方法结合目前国内外熔炼镁合金的方法, 介绍了镁合金在熔剂覆盖和无熔剂覆盖下熔炼......
内蒙古地区铅、锌冶炼行业污染物排放可满足原执行标准要求,但与现行排放标准比较,部分工段污染物排放仍有超标情况发生,应加强重......
大型黄铜组雕《旗帜》,高13.7 m,长20.8 m,最宽处11.1 m,已经落成于中共中央党校.该组雕的人物用黄铜铸造,平均高度4 m,党旗用不锈......
对采用感应电炉生产铸铁的流程,包括生产准备、配料、熔炼、调料、出铁及浇注等,基础条件(设备、知识库及控制系统等)、控制要求、......
良好的耐磨性能与韧性通常很难兼之,采用高合金钢生产成本较高.W2钢则两种特性兼优,且合金成份成本较低.采用合理的化学成分、冶炼......
主要介绍了采用新的UHP＋LF＋CC工艺冶炼T10A钢种，并通过热轧及冷轧将其轧制成0．1mm的薄钢带。制订了冶炼、精炼、连铸、热轧、冷轧各阶......
广西贺县铁屎岭遗址是宋代集炼铅、炼锡、铸铁为一体的大型钱监遗址，初步研究发现平均含锡３．５％的玻璃态炉渣和平均含铅２．２％的非玻璃态炉以及......
某冶炼厂沸腾炉尾气SO2浓度超标、酸浸反应槽酸雾直排和熔铸渣粉尘无组织排放所引起的低空污染问题一直困扰着周围居民。通过钠碱......
对铊在铅锌矿选、冶过程中的转移及环境影响风险进行了研究。结果表明,铅锌矿选矿过程中95.94%的铊转移至尾矿,铅冶炼过程中88.33%......
采用低温碱性一步熔炼处理分银渣生产贵铅合金,产出的碱浮渣再经水浸获得含锡、锑、砷溶液.考察了碱渣比、盐渣比、碳粉加入量、熔......
高炉冶炼过程中，降硅是一项重大节能增产措施。既可降低高炉焦比和提高产量，也可促使转炉炼钢实行无渣或少渣冶炼，从而降低炼钢成本。......
<正>"2015 China(Shanghai)Rare Earth Export Trade Summit Forum",sponsored jointly by Mysteel.net and the CCCMC will be he......
<正>"2015 China(Shanghai)Rare Earth Export Trade Summit Forum",sponsored jointly by Mysteel.net and the CCCMC will be he......
介绍PLC和长袋低压脉冲袋式除尘器在铅黄铜机列收尘系统中的成功应用，着重分析和说明系统控制方案和软硬件结构的特点及设计思想。......
红土镍矿有价金属含量低，在获得镍铁合金的同时要产生大量废渣、消耗大量电能，节能降耗已是必经之路。在矿热电炉上安装智能低压综合......
