稀土可以用来制造很多产品:玻璃,电池,紧凑型荧光灯管和电脑显示屏。
Rare earths are used to make many products: glass, batteries, compact fluorescent bulbs and computer display screens.
研究了固氟氯化铵焙烧法分解包头混合型稀土精矿回收稀土的动力学。
The kinetics on chlorinating the rare earth of Baotou rare earth mixed concentrate after fixed fluorine treatment was determined.
介绍了为解决离子型稀土矿用原地浸析法开采时母液收集难的问题所采取的水封闭工艺。
The water seal technology is used to solve the problem of the collection rate of the mother liquid in situ leach mining of the rare earth mineral.
我们主要注意磁光型存储的非晶态稀土-过渡金属合金薄膜和相变型光存储的非晶态半导体薄膜两个方面。
The main attention has been paid on amorphous rare earth- transition metal alloy films for magneto-optical storage and amorphous semiconductor films for phase change optical storage.
根据涡电流分选的原理,采用钕铁硼系磁体,研制出CRIMM型稀土永磁辊式涡电流分选机,对其结构及使用领域进行了描述。
The paper describes the principle of the separator, and the structure and applications of CRIMM permanent magnetic re eddy current separator.
实验结果表明,苯在稀土钙钛矿型催化剂上完全氧化反应的反应级数为1。
The experimental result shows that the reaction order of the exhaustive oxidation of Benzene over rare-earth perovskite structure catalyst is 1.
在不同的工艺条件下能生产出晶型型貌不同的少钕碳酸稀土。
Less neodymium rare earth carbonate with different crystalline feature can be produced.
本文介绍了CRIMM型稀土永磁辊式强磁选机的结构、工作原理和技术参数。
This paper describes the structure, operation principles and technical parameters of CRIMM roll-type high. intensity magnetic separators with rare-earth permanent magnets.
结果表明,该离子吸附型稀土矿可通过浸取富集,温度是影响浸出率的重要因素。
Test results showed that this ion-adsorption type rare earths mineral can be concentrated by leaching technology, and the temperature is an important factor influencing leaching rate.
用真空电孤熔炼合成了稀土基AB2型合金。
Rare earth based AB2 type alloy has been synthesized by arc melting constituent elemente.
萨尔托海蛇绿岩由稀土和微量元素图解表明属岛弧型蛇绿岩,与地质背景一致。
The Saertohai regional ophiolites demonstrated by discrimination diagram of trace elements and rare earth elements belong to island arc type, and are consistent with the geological background.
钙钛矿型稀土氧化物催化剂具有较好的催化活性,成本低廉,在替代传统的贵金属催化剂净化汽车尾气方面潜力巨大。
Rare earth perovskite-type oxide catalyst as a substitute for traditional rare metal catalyst has a great potential to purify automotive emission due to good catalytic activity and low cost.
本文主要研究离子吸附型稀土矿床的地质特征、成矿地质条件及矿床类型。
This study deals extensively with metallogenetic conditions and genetic classification and geological characteristics of weathering crust ion adsorption rare earth elements deposits.
采用化学共沉淀法以柠檬酸三钠为表面改性剂制备了离子型稀土复合钴铁氧体磁流体。
Rare earth composite cobalt ferrite ionic magnetic fluids were prepared by precipitation in the presence of Tri-sodium citrate.
开发金属合金载体,以及新型单钯催化剂、过渡金属型或稀土钙钛矿型催化剂是今后三效催化剂研究的热点。
Developing alloy supporters, new Pd-only TWC, transition metal oxides and alkaline earth oxides as promoters will be the research points for TWC.
概述:gsh型系列高压实验釜采用环形稀土永磁耦合驱动器,搅拌力矩大,具有静密封、无泄漏的特点。
Overview: the series high-voltage experimental kettle of the GSH type USES the drives of permanent magnetic coupling with the annular rare earth, with big mixing torque, static sealing and no leakage.
磁铁矿矿石、矿物及红碧玉的稀土元素含量总量低、具负铈、负铕异常,属轻稀土富集型的特征。
The total REE content in magnetite ore, minerals and red jasper is low with negative cerium and europium anomalies that are light REE enrichment characters.
镁合金稀土转化膜技术是一种环保型镁合金表面处理新技术。
The rare earth conversion coating technology of magnesium alloys has been developing as an environmental-friendly surface treatment technology for magnesium alloys.
经岩石化学特征、微量、稀土元素地球化学特征研究以及岩体成因类型图解判别,获得五个序列岩体均为S型花岗岩的认识;
According to the analyse of petrochemistry, microelement, lanthanon and cause of formation type of rock body, sum up the all sequences are S-type granitoid .
其分布模式为轻稀土含量相对较高、铕轻度亏损型,与土壤类似。
The distribution patterns are that light REEs are higher in contents and Eu-anomaly is slightly inadequate, similar to the soil case.
蛇绿岩套中的变质橄榄岩REE含量较低,以“U”型或轻稀土亏损型为特点。
The metaperidotite in ophiolite suit is characterized by lower REE content and the "U" type of variation or deletion of LREE.
射线衍射和电镜扫描分析表明碳酸稀土产品属晶型结构,为长方体和纺锤形状结晶。
The X ray diffraction and scanning electron microscope analyses show that the product possesses crystal structure, and the crystallized grain is rectangular and fusiform.
本文叙述了778型颗粒状汽车尾气净化稀土催化剂的研究和应用。
The preparation and field-test of the 778-type granular rare-earth catalyst for the treatment of auto exhaust gases have been studied.
稀土元素表明,与铜矿有关的岩浆为同熔型,而与银多金属矿有关的为地壳重熔型。
The study of REE shows that the magma type related to copper deposits is syntectic type, and that to silver polymetallic deposits is mainly re-melting type.
稀土元素配分模式呈海鸥型。
The chondrite-normalized patterns of rare earth elements are in seagull forms.
矿石中矿石矿物磁铁矿与脉石矿物石榴石和矿区火山岩的稀土元素配分型式相似,均属重稀土富集型。
The ore minerals (magnetites), vein minerals (loivines), and ore district volcanics own similar REE partition pattern of heavy REE concentration type.
对离子型稀土矿床时行勘探,有助于准确地实施原地浸析采矿。
The productive exploration helps exactly conduct in-situ leach mining operation.
中国的稀土80%在包头,包头稀土矿中含50%氧化铈,基本都是原料型产品,因而出现严重积压。
The rare earth reserves of Baotou accounted for 80% of China, which containing 50% cerium oxide. The products are all the raw materials resulting in a serious backlog.
为此该厂进行了技术扩容改造。通过引进新型BF型浮洗机,采用一粗二精浮选新工艺流程进行稀土选矿。
By introducing into the "BF" model floatation equipment, replacing the old technology with the new one, it completes the floatation by the once corse and twice well floatation technique.
根据稀土元素含量、有关参数及分布模式,将矿区萤石分为LREE富集型、LREE平坦型和LREE亏损型三种。
According to REE contents, parameters and distribution patterns, the fluorites in the ore field are classified into LREE rich, LREE plane and LREE loss types.
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