铁矿
- iron ore;iron mine;plumboniobite
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(1) [iron ore]∶含有可提炼出铁的化合物的岩石或沉积物
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(2) [iron mine]∶铁矿井或铁矿山
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这片矿脉中的铁矿石,平均品位高达百分之六十。
The iron ore in this vein has an average grade of60 % .
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禁止在这采矿,保护着令人垂涎的铁矿石、煤炭以及铬储量的协议将于2048年到期。
The treaty banning mining here , shielding coveted reserves of iron ore , coal and chromium , comes up for review in 2048 .
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a-fe2o3(赤铁矿)是中子衍射最先研究的化合物之一。
A-fe2o3 ( haematite ) was one of the first compounds to be studied by neutron diffraction .
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铬铁矿及(或)菱镁矿化通常是与蛇绿岩有关。
Chromite and / or magnesite mineralization is usually related to the ophiolite .
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在穆斯科克斯杂岩体中,铬铁矿矿层仅产于长石质橄榄岩中。
The chromite deposits in the muskox complex occur only in feldspathic peridotite .
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究竟平衡作用发生在铬铁矿和硅酸盐下沉之前,还是在其后
Did equilibration take place before or after setting of chromite and silicates ?
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接触法制硫酸的矿渣中含有铁矿。
The cinder contains useful iron , down from producing sulphuric acid by contact process .
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由于不了解这个事实,因此早期为寻找铁矿进行磁法勘深,遭到了惊人的失败
Because this fact was no recognized , the early magnetic prospecting for iron deposits was spectacularly unsuccessful .
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C(5-9)羟肟酸浮选赤铁矿
Flotation of of hematite with c_ ( 5-9 ) alkyl hydroxamic acid
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铁矿烧结过程温室气体COx排放规律的研究
Rule of Greenhouse Gas CO_x Emission in Iron Ore Sintering Process
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加入WTO后铁矿石标准化工作的探讨
Discussion on iron ore standardization after joining the WTO
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H2~+注入法研究钛铁矿还原微观机理
Microreaction mechanism of the reduction of ilmenite to iron by H_2 ~ + ion implantation
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用钛铁矿制备基Ti(C,N)复合材料的组织控制和工艺优化
The Microstructure Control and Process Optimization of Fe / Ti ( C , N ) Composites from Carbothermic Reduction of Ilmenite
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不同pH、电解质浓度条件下草酸对针铁矿吸附Cd(II)的影响及机制
Effects and mechanisms of oxalate on Cd ( II ) adsorbed on goethite at different pH and electrolyte concentration
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改善含MgO铁矿石软熔性能的研究
Study on Improving the Softening-Melting Properties of MgO-Bearing Iron Ores
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pH对溶液中Cu~(2+)微观结构及Cu~(2+)吸附对针铁矿微观结构的影响
Effects of pH on Microscopic Structure of Cu (ⅱ) in Copper Nitrate Solution and Cu (ⅱ) Adsorption on Microscopic Structure of Goethite
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钛铁矿制备TiO2及其光催化性能的研究
Study on the Light Catalysis Characteristics of TiO_2 Made from Ilmenite
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硼铁矿碳热还原过程中MgO的挥发
Volatilization of MgO from Ludwigite in Carbothermal Reduction Process
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微细粒级钛铁矿浮选捕收剂ROB的作用机理
Action Mechanism of Collector ROB in Panzhihua Ultrafine Ilmenite Flotation
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研究了pH和总钼酸根浓度对海水中钼酸根在针铁矿上吸附的影响。
The adsorption of molybdate on goethite under changing conditions of pH and total solution molybdate concentration were investigated in the sea water medium .
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土壤剖面颜色呈黑-黄-红变化的次生黄红壤的黄色土层(B1)粘粒只含针铁矿,红土层(B2)含有针铁矿和赤铁矿。
Both goethite and hematite were pre-sent in the clay of red B_2 horizon in the secondary yellow-red soil with black-yellow-red color profile but only goethite in the clay of yellow B_1 horizon .
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分析了东北某地硼矿石中硼镁铁矿物质组成,发现Fe(Ⅱ)可作为硼镁铁矿的特征性成份,且其含量与矿物的纯度成正相关。
It is found that Fe (ⅱ) can be used as a characteristic component of ludwigite and its content has a positive correlation with its mineral 's purity .
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研究结果表明:①添加MgO使三种铁矿团块的还原膨胀率降低。
Results show that MgO addition can decrease reduction swelling index ( RSI ) for all of the three kinds of compacts .
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一般情况下,天然针铁矿的标准化系数高于合成针铁矿,pH值越小,两者相差越大。
In general , the mass-normalized dissolution rate coefficients of natural goethite is larger than that of synthetic goethite . The smaller the pH value , the greater the difference of their coefficients .
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对承钢黑山铁矿TiO2品位33%左右的粗钛精矿进行了不磨矿的粗粒级浮选或磨矿后细粒级浮选试验研究;
The trial researches are conducted separately with coarse-grain flotation without grinding and fine-grain flotation after grinding for crude titaniferous concentrate with TiO2 grade of about 33 percent .
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MVS高频振网筛在峨口铁矿的应用实践
Application Practice of MVS Electromagnetic Deck - vibrating screen in Eko Iron Mine
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新型捕收剂RST浮选微细粒级钛铁矿
Fine ilmenite flotation with RST
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δ13C的变化情况表明,菱铁矿结核可能形成于硫酸盐还原带。
Such a δ 13 C variation implies that this siderite concretion might have been formed in the sulphate reduction zone .
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庞大的国有企业中信与帕尔默围绕中澳铁矿(SinoIron)陷入了一场越来越激烈的纠纷,这个命运多舛的合资项目开发成本超出预算五倍,到头来却迎来铁矿石价格暴跌的窘境。
The sprawling state-owned enterprise and Mr Palmer are embroiled in an increasingly acrimonious dispute over Sino Iron , the ill-fated venture that was already five times over budget before iron ore prices collapsed .
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从测得的DTA/EGD/GC曲线所提供的信息和数据表明:菱铁矿中含有微量高岭土,则在热分解逸出气的GC谱图中就有H2峰出现。
The information and data supplied by the detected DTA / EGD / GC curves shows : if the siderite involves micro kaolinite , H_2 peak will appear on the GC profile of the evolved gas of the thermal decomposition .