However, the bargaining may be more frequent so that the process of iron ore pricing more transparent.
但更为频繁的议价可能使铁矿砂定价过程更为透明。
The separation of iron and gold is solved to a gossan type gold ore through "direct reduction with coal-magnetic separation-cyanidation process".
应用煤基直接还原—磁选—氰化提金工艺处理某铁帽型含金矿石，解决了矿石中铁、金分离问题。
To extract zinc from high si and Fe zinc oxide ore, a new process consisting of low acid leaching, iron removal and desilication was developed for zinc extraction.
为了从高含硅、含铁等的氧化锌矿中提取锌，设计了低酸浸出、针铁矿除铁并脱硅提锌的新工艺。
The paper analyzes the ignition process of the boiling furnace in toasting theory with sulfur and iron ore and introduces mended ignition way.
本文用硫铁矿焙烧理论分析了沸腾炉的点火过程并介绍了改进后的点火方法。
Dagushan's iron mine whose iron ore is in its third fragmentation system is in the construction process, in which the vertical deep-hole blasting technology was adopted to excavate the fragment room.
介绍了大孤山铁矿在矿石三期破碎系统的建设过程中，采用垂直深孔爆破技术挖掘破碎峒室，使挖掘工期大幅度缩短。
So, manganese USES is not only large and wide, But manganese ore is the main associated iron, then in the process of mining manganese ore, except the iron is the key.
所以，锰矿的用途不但大而且广；但是锰矿的主要伴生矿是铁，那么在开采锰矿的过程中，除铁是关键。
Using sponge iron reduced by iron ore concentrate powder as raw material, the smelting process of pure iron is investigated through non vacuum induction furnace and vacuum induction furnace.
以由铁精矿粉直接还原出来的海绵铁为原料，以非真空感应炉和真空感应炉为冶炼设备，对纯铁的冶炼工艺进行了研究与试验。
Two kinds of optimization logic model of sintering process are put forward after analyzing the relation of mix ore scheme, process parameters and product quality index of Baoshan iron plant.
在分析宝钢烧结配矿方案、工艺参数以及产质量指标三者相互关系的基础上，提出了两种优化烧结工艺参数的数学逻辑模型。
The experimental study on the re-grinding of primary concentrate has been conducted through the investigation and analysis on the process to recover iron concentrate from tailings of ore dressing.
通过对选铁尾矿中回收铁精矿的工艺考查、分析，进行了粗精矿再磨工艺的试验。
The iron ore sintering process is one of dioxin pollution sources.
铁矿石烧结过程是二恶英主要污染源之一。
The coke combustion process in iron ore sintering is dependent on the coke size.
铁矿石烧结中焦粉的燃烧过程取决于焦粉的粒度。
According to characters of iron ore sintering process, long and short-term control strategy of sintering burn-through point is put forward.
根据铁矿石烧结过程的特点，提出了烧结终点的长期和短期控制策略。
Iron ore must conform to a certain definite size distribution in order to be acceptable to the iron-making process in the blast-furnace.
铁矿石必须符合一定的明确的大小分类，以符合在鼓风炉中的炼铁过程。
This paper systematically expounds rock characteristics, ore-forming process, natrium origin and natrium alteration mechanism in contacting zones of Daye iron deposit.
对于大冶铁矿内接触带钠化蚀变的岩石特征、钠质来源、动力机制、形成机理等作了比较系统的阐述。
Based on the process mineralogy research on improving iron concentrate grade and recovery, reduce the phosphorus content in iron ore concentrate is proposed.
根据工艺矿物学研究成果对提高铁精矿品位和回收率、降低铁精矿中的磷含量给出了建议。
The process and production mechanism of reduced iron powder from mill scale and iron ore was described. Finally, it was compared the characters of different grades of reduced iron powder.
系统地介绍了由铁鳞制取还原铁粉的工艺过程，原理，及各种牌号还原铁粉的性能对比。
The return fine rate of sintered ore is an important factor to influence production cost of before iron making process.
烧结矿返粉率是影响铁前区成本的重要因素之一。
With the constant change of global iron ore resources and the request of lower cost-higher profit in steel enterprises, the kinds of iron ores in sintering process are constantly adjusted.
随着世界铁矿石资源的不断变化，以及企业不断深入的降本增效要求，烧结生产用的铁矿石种类、配比也在不断调整。
COREX process, known as an advanced technology of metallurgical industry presently, can use iron ore and non-coking coal to produce high quality hot metal.
COREX工艺是当代冶金工业的炼铁前沿技术，可以使用铁矿和非焦煤生产出优质铁水。
Because of the shortage of ore resources in iron and steel market, ironmaking process in LISC was greatly influenced.
由于钢铁市场资源紧缺，矿石供应紧张，对涟钢铁前生产造成较大影响。
Direct reduction is an iron smelting process for producing metallic iron using gas, liquid fuels and non-coke coal as energy to reduce pellets, lump ore and fine ore under solid state.
直接还原是一种以气体、液体燃料或非焦煤为能源，使用球团矿、块矿、粉矿在固态下进行还原生产金属铁的炼铁工艺技术。
Test was made on separating iron from a low grade Vanadiferous titanomagnetite ore by a process of tailing discarding at a coarser size, staged grinding and staged low intensity magnetic separation.
采用粗粒抛尾—阶段磨矿、阶段弱磁选工艺对某低品位钒钛磁铁矿进行了选铁试验研究。
Especially the use of strongly magnetic - the flotation process some mines hematite sorting reached grade iron ore, iron ore recovery satisfaction indicators.
尤其是采用强磁——浮选联合流程使一些矿山的赤铁矿选别达到了铁精矿品位，铁精矿回收率的满意指标。
The process and production mechanism of reduced iron powder from mill scale and iron ore was described.
系统地介绍了由铁鳞制取还原铁粉的工艺过程，原理，及各种牌号还原铁粉的性能对比。
In this paper, the importance of dephosphorization process in treatment of high phosphorus iron ore is analyzed.
分析了高磷铁矿石降磷的重要性，并且叙述了某高磷铁矿石的主要工艺矿物学特征、磷赋存状态及嵌布特征。
The Nb and Th in iron ore from the beneficiation process were measured with XRFS, by using the Compton Scattered_light intensity of Rh_target as internal standard.
采用X射线荧光光谱法，以铑靶的康普顿散射线强度为内标，测定了铁矿石选矿流程样品中的铌和钍。
From aspects of screening theory, field application effect and economics, this fine screen suit for the current production process of Shirengou iron ore.
从其筛分原理、现场使用效果及经济适用等方面来看，该细筛适合石人沟铁矿目前的生产工艺。
The process of turning all that iron ore into steel requires substantial amounts of energy.
在将铁矿石变成钢的过程中，需要大量的能源。
Second, the grinding process Chinas iron ore grinding process, most use two paragraphs of small and medium-sized concentrator, grinding flowsheet is used more for a grinding process.
磨矿工艺我国铁矿磨矿工艺，大多数采用两段磨矿流程，中小型选矿厂多采用一段磨矿流程。
Second, the grinding process Chinas iron ore grinding process, most use two paragraphs of small and medium-sized concentrator, grinding flowsheet is used more for a grinding process.
磨矿工艺我国铁矿磨矿工艺，大多数采用两段磨矿流程，中小型选矿厂多采用一段磨矿流程。
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