查询词典 hematite

Through researching for CF producing characteristics of ten kinds of iron ore sintering by means of small sintering test method and microstructure analyzing method, main factors of influencing producing CF were found. Under the conditions of basic capacity being 2.0 and other conditions being identity, limonite and hematite with loose microstructure as well as high ...

为此 ，采用微型烧结试验法和矿物组成及显微结构分析法研究了 10种铁矿石烧结的铁酸钙生成特性，找出了影响铁酸钙生成的主要因素，即在碱度为 2 。0及其它条件相同的情况下，结构松散的褐铁矿、赤铁矿及较高含量的 Al2 O3和 Si O2 均有利于 SFCA的生成。

"It occurs rarely as a free metal, occasionally in natural alloys, and in hundreds of minerals and ores, including hematite, magnetite , limonite, and siderite."

地壳中游离铁很少见，而通常存在于合金及数百种矿物中，包括赤铁矿、磁铁矿、褐铁矿和菱铁矿。

"It occurs rarely as a free metal, occasionally in natural alloys, and in hundreds of minerals and ore s, including hematite, magnetite, limonite, and siderite."

地壳中游离铁很少见，而通常存在于合金及数百种矿物中，包括赤铁矿、磁铁矿、褐铁矿和菱铁矿。

Advantages such as high production ability fast reaction velocity and low exhaustion are also proved in research.So it is one of the most advanced technology of hematite、siderite and limonite magnetizing roasting.

该工艺具有单位体积产能高，反应速度快，能耗低等优点，是赤铁矿、褐铁矿、菱铁矿磁化焙烧的先进工艺。

The results show that the chief mineral is diaspore (size of 5-20nm) and the iron minerals are hematite and limonite mainly, whose sizes are 0.5-3.0mm.

研究结果表明：2个样品中的铝矿物为晶体杜度细小的一水硬铝石（粒度为5~20nm）；铁矿物主要为赤铁矿和褐铁矿，铁矿物嵌布粒度相对较粗（粒度为0.5~3.0mm）。

The proven iron ore reserves of 140 million tons, ore varieties have hematite, limonite, red limonite and siderite, the type of deposit for the Shanxi-style iron.

铁矿的探明储量为1.4亿吨，矿石品种有赤铁矿、褐铁矿、赤褐铁矿和菱铁矿，矿床的类型为山西式铁矿。

Symbol Fe A silvery-white, lustrous, malleable, ductile, magnetic or magnetizable, metallic element occurring abundantly in combined forms, notably in hematite, limonite, magnetite, and taconite, and used alloyed in a wide range of important structural materials.

符号 Fe 铁：一种银白色的、有光泽、有韧性、可延展，有磁性或可被磁化的金属，以化合物形式大量存在，主要有赤铁矿、褐铁矿、磁铁矿和角岩，在许多种重要结构材料中用作合金的一种。

At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and violarite accompanied by magnetite and hematite

在伟晶岩接触带，硫化物成分变为黄铜矿、针镍矿、黄铁矿及硫镍铁矿，伴生有磁铁矿和赤铁矿。

Based on theoretical calculation of electronegativity of groups offlotation-reagent and method of infra-red adsorption spectroscopy, the collection andadsorption of α-nitroso-β-naphthol in hematite flotation have been studied. The chemicaladsorption seems to be predominant owing to formation of pentacyclic nitrosyl chelate com-pound by atoms of nitrosyl bond in α-nitroso-β-naphthol together with Fe~(3+) on hematitesurface.

研究了α-亚硝基β-萘酚对赤铁矿的捕收性能及吸附规律，导出了吸附方程和吸附速率方程用药剂基团电负性理论计算以及红外吸收光谱法论述了其作用机理α-亚硝基β—萘酚主要是以N O键合原子与赤铁矿表面的Fe形成N O五元环螯合物而化学吸附。

Stellate quartz survey:belongs to crystal family's one, is one kind of green mica paragenesis in the quartz or in not the transparent quartz ore, includes, looks like very likely inlays fills the paillette which the innumerable golden yellow hematite's thin lamella forms, the fable reddish orange metal had the golden color reflected light, has incurs the wealth the energy, if grasps the stellate quartz in the hand, may promote the blood circulation, causes the human to fill the energy, helps us to seek the innermost feelings to be tranquil; Starts our inspiration, at the same time the stellate quartz may also strengthen the vitality and the working zeal, enhances us with Earth's affinity.stellate quartz mysterious effect: the symbol opportunity's stellate quartz, is helpful to ask the wealth, the gathering wealth.

属於水晶家族的一员，是一种绿色云母共生於水晶或不透明的石英之中的矿石，含有无数金黄色赤铁矿的细鳞片所形成的，看起来很像镶满了亮片，传说红橙色金属具有金色反射光，具有招财的能量，若是将金星石握在手中，更可促进血液循环，使人充满精力，帮助我们寻求内心寧静；啟动我们的灵感，金星石同时也可以加强生命力和干劲，提高我们和地球的亲和力。象征机遇的金星石，有助求财、聚财。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。