It is one of the most valuable iron ores.
为最有价值的铁矿石之一。
Iron ores and concentrates, including roasted iron pyrites.
铁矿砂及其精矿，包括焙烧黄铁矿。
For example, China's aeroplanes, iron ores and petroleum, etc.
例如，中国的飞机、铁矿石、石油等。
The basic flow and kinds of Iron Ores Flotation Reagent has been summarized.
概述了铁矿浮选基本流程及铁矿浮选药剂种类。
In addition there are limestone iron ores andalusite quartz sand and kaolin etc.
此外还有石灰石、铁矿、红柱石、石英砂和高岭土等。
Iron ores. Low temperature disintegration test. Method using cold tumbling after static reduction.
铁矿石。低温碎解试验。利用静态收缩后的冷滚方法。
The contents of niobium and the total amount of rare earths in the tailings of Baotou iron ores are 0.
包头铁矿尾矿中铌和稀土氧化物含量分别为0。
They provide the iron ores which supply the industrial complexes of Detroit and the surrounding regions.
它们给底特律及其周围地区的工业联合企业提供铁矿石 。
The analytical scheme of magnetite in iron ores by means of the chemical separation has been investigated.
本文研究了用化学分离法测定铁矿石中磁铁矿的方案。
In particular, from 2004 to 2009, a rapid growth of imported iron ores resulted in a continuous rise in price.
特别是2004—2009年，我国铁矿石进口快速增长，价格不断攀升。
Ying Kou port, which has a listed arm, mainly serves to export grain from Northeast China, and to import iron ores.
部分已上市的营口港，主要用于华北地区的谷物出口以及铁矿石进口。
The first series of certified reference materials of iron ores to which 15 certified values are assigned was prepared.
研制了我国第一套铁矿石标准样品，确定了15个项目的标准值。
It was reported that trace amounts of arsenic in iron ores, spherical ores and sintering ores were determined by GFAAS.
前言：采用石墨炉原子吸收法，测定了铁矿石、球团矿和烧结矿中微量杂质砷。
It was reported that trace amounts of arsenic in iron ores, spherical ores and sintering ores were determined by GFAAS.
采用石墨炉原子吸收法，测定了铁矿石、球团矿和烧结矿中微量杂质砷。
The extremely low grade iron ore in Hebei contains 15.69% of TFe only, and iron ores mainly exist in magnetite (50.16%).
河北某极贫铁矿石铁品位仅15.69%，铁的赋存形式主要为磁铁矿(50.16%)。
This paper give a brief reviews of the distribution of iron ores globally and the advances in China's iron ore exploration and researches.
本文概述了当前世界铁资源分布状况和国内铁矿床勘查与研究最新进展。
Taking the Baima iron ores for example, some problems and principles related to the sample blending operation were discussed in this paper.
文中以白马铁矿为例，探讨了该项工作应注意的问题及实施要领。
The sulfur content in pellets almost remains the same during the said process, the sulfur content in sponge iron originates from iron ores.
球团在还原过程中硫含量基本不变，海绵铁中的硫基本上源于矿石。
Wushishan iron ores can improve the sintering bed permeability and increase vertical sintering velocity, and decrease production cost of sinter.
乌石山矿可以改善烧结过层的透气性，提高垂直烧结速度并降低烧结矿的生产成本。
The relationship between the basic sintering characteristics and the physical and chemical properties of iron ores was systematically discussed.
探讨了烧结原料基础性能与铁矿石物理化学性能之间的关系。
With the continual depletion of free-milling iron ores, the development of low-grade and fine-size refractory iron ores is of great significance.
随着我国易选铁矿石资源的日趋枯竭，开发利用贫、细难选铁矿资源具有十分重要的现实意义。
Investigates theoretically and experimentally the possibility of separating iron and boron oxide from boric iron ores by means of selective reduction.
本文对硼铁矿进行以选择性还原分离铁和硼作了理论分析和试验研究。
The experiment of iron ores pelletizing by adding these two types of bentonites with different mixture ratios is carried out according to the orthogonal design method.
采用正交设计方法，进行了膨润土种类及配比的铁矿成球实验。
Sinter quality simulating model and optimizing iron ores matching model were built by using BP neural network technology and genetic algorithms technology, respectively.
应用BP神经网络技术和遗传优化技术分别建立烧结矿质量模拟模型和烧结寻优配矿模型；
The minerogenetic series of the Benxi Formation mainly includes G-bed bauxite, followed by Shanxi -type iron ores, stiff fireclay, soft fireclay, and associated gallium elements.
本溪组成矿系列主要有g层铝土矿，其次是山西式铁矿、硬质耐火粘土矿、软质耐火粘土矿和伴生镓元素。
Iron ores in the Gushan deposit, Anhui Province, occur in a contact tone between Mesozoic gabbro diorite and its country rocks dominated by Triassic shale, siltstone and sandstone.
安徽省姑山铁矿床的矿石产在中生代辉长闪长岩与以三叠纪页岩、粉砂岩和砂岩为主的围岩的接触带上。
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。
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。
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