逍遥学能 2018-09-25 13:53
名词铝土矿，铝矾土
1. 铝土矿：似矿物是天然产出的固体,其不能符合严谨的矿物定义,因为似矿物没有明显定义之化学成份,或没有特定的结晶构造,也就是说其内部的原子排列是没有系统性规则的排列,例如褐铁矿(limonite)、蛋白石(opal)、及铝土矿(bauxite)等.
2. 铝矾土：铝矾土(bauxite)的化学性质(中英文)铝矾土(bauxite)的化学性质(中英文)性质:包括三水铝石、一水硬铝石、一水软铝石、赤铁矿、高岭石、蛋白石等多种矿物的混合体,成分变化很大.
3. 铝土：俄铝上月公布,今年第一季的铝土(Bauxite)产量年减34.2%成为300万公吨,预计今年产量将削减560万公吨. 第一季的氧化铝(Alumina)产量年减25.3%至210万公吨,预计至年底产量将削减390万公吨,约是去年产量的34%.
4. 矾土：铝矾土(bauxite)的化学性质,最好英文的. 如题,铝矾土(bauxite)的一些化学性质,越多越好,比如和什么反应啊等等的化学性质(最好是英文网站上的,中文的也行)性质:包括三水铝石、一水硬铝石、一水软铝石、赤铁矿、高岭石、蛋白石等多种矿物的混合体,
1. MgO less than 70% to avoid E/L Al2O3 balance You can use abrasive grade calcined bauxite as alumina sources.
氧化镁不超过70 ％，以避免英/升氧化铝平衡你可以使用磨料级煅烧铝土矿由于氧化铝来源。
2. Afterwards, according to the optimally condition of sinter-roasting between coal and Alumina, emphasis on sinter-roasting process between coal and Bauxite, from reaction coefficient and fixed carbon content in coal and Oxidate content in Bauxite, figure out that coal and Bauxite's mixture ratio which needed in the reaction was 71.85:100, however, at the experiment can found that if to the theoretical calculation result make up the charge, the coal and Bauxite basically can not close-burning.
然后，根据煤和氧化铝的最佳烧结条件，着重对煤和铝土矿的烧结工艺进行了研究，由试验反应配比系数和煤中固定碳的含量以及铝土矿中氧化物的含量，计算出反应所需的煤和铝土矿的配比为71。85：100，在试验的研究中发现，严格按照理论计算所得的结果进行配料时，物料基本上不烧结。
bauxite什么意思
3. Thereby, adjust the addition of coal at the material, by adding coal content found that when the mass ratio at coal and Bauxite up to(1~1.5): 1, can get preferable close-burning efficiency sintered material; at the mean time, excessive coal in the material can assure that oxide were completely reduced at the reduction reaction, the reaction will be exhaustive co mpletion.
因此，对原料中煤的加入量进行了调整，通过不断增加配料中煤的量发现，当煤和铝土矿的质量比为(1～1。5)：1时，可以得到焦结性能较好的烧结物料；同时，配料中煤过量，可以保证还原反应中氧化物完全被还原，使得反应进行的彻底。
4. The main component of Bauxite is alumina, is impurities of hydrated alumina, a kind of earthy minerals.
铝矾土又称矾土或铝土矿，主要成分是氧化铝，系含有杂质的水合氧化铝，是一种土状矿物。
bauxite
5. Aluminum is obtained from bauxite which is the name given to ores usually containing 40~60% hydrated alumina together with impurities such as iron oxides, silica and titania.
铝是从铝钒土中获取的，铝钒土是含有40％～60％铝水化合物和其他诸如铁氧化物，二氧化硅和钛杂质的矿石。
6. The structure, the principle of work, bauxite floatation of BF-L floatation machine were presented.
本文介绍了BF-L型浮选机的结构特点，工作原理及铝土矿选矿的适应性研究。
bauxite
7. They are all the products of in-place accumulation and short distance migration of bauxite floor's clay shale after weathering.
均为铝土矿底板的粘土页岩经风化后原地堆积或近距离搬运后的产物。
bauxite
8. Moreover, the differences of enrichments of kaolinite, illite and bauxite on trace elements in coals are emphasized.
同时，分析了不同类型粘土矿物，特别是伊利石粘土矿物和铝的氢氧化物矿物对煤中某些微量元素的富集作用。
9. In production terms bauxite ranks first in the world, black coal fourth, brown coal fifth, copper fifth, gold fourth, iron ore third, lead second, manganese third, nickel fourth, silver fourth, tantalum first, uranium second, zinc second and for the mineral sands of ilmenite, rutile and zircon it is first.
在产量方面，铝土矿居世界第一，黑煤居第四，褐煤居第五，铜居第五，金居第四，铁矿石居第三，铅居第二，锰居第三，镍居第四，银居第四，钽居第一，铀居第二，锌居第二，钛铁矿、金红石和锆石矿物沙居世界第一。
10. These products used high-grade alumina bauxite as aggregate, cogrinding fine of supergrade alumina bauxite and magnesia as matrix; water glass as binder can be used as linings of ladle, tundish and steel spout.
本产品是以高铝矾土熟料为骨料，以高铝矾土熟料和镁砂混合共磨粉为粉料，以水玻璃为结合剂制得的，可用作盛钢桶、铁水包和出钢槽整体内衬。
11. Now composite brake-shoe material was prepared, taking modified PF resin as matrix, mild-steel F-fiber as reinforcing agent, barium sulfate, graphite and bauxite chamotte etc as filler, by hot-pressed method in 10.5～11.5MPa pressure and at different temperature.
以改性酚醛树脂作为基体原料，分别用低碳钢F型纤维做补强剂，硫酸钡、石墨和高铝矾土等做填料，在10.5~11.5MPa的压力下采用不同温度热压制方法制备出了新型高摩合成闸瓦材料。
12. This paper, based on previous data, detailed core observation and petrology features, puts forward that member 1 of Shanxi Formation represents marine facies or the marine-continental transition depositional environment, such as ①high maturity of the component and texture squartz-sandstone, ②micrite siderite stone, ③sea lily, foraminifer mudstone, ④bauxite mudstone and ⑤crystal powder dolomite.
在前人大量研究基础上，通过详细的岩心观察和岩石学特征的分析，在山西组一段发现了代表海相或海陆过渡环境沉积的典型特征，分别为①成分成熟度和结构成熟度均高的石英砂岩、②泥晶菱铁矿岩、③海百合、有孔虫骨屑泥岩、④铝土矿质泥岩和⑤粉晶白云岩。
13. Large size porosity type high strength artificial cores has been fabricated by using bauxite-burning, corundum and waste porcelain grain as skeleton material, the mixture of colloidal silica, kaolin, calcined talc and calcite in eutectic composition to form the glassy grain-boundary phase(MgO-CaO-Al2O3-SiO2) serving as the binder, particulate sawdust and coal powder to be oxidized and generate pores.
采用矾土、氧化铝与硬质碎瓷粒为骨料，选用硅溶胶、高岭土、煅烧滑石和方解石组成的MgO-CaO-Al2O3-SiO2低共熔混合物作为晶界结合剂，以木屑和煤粉为造孔剂，利用浇注成型技术制备出大尺寸系列孔隙度高强人造岩芯。
14. The effect of the fiber addition on properties of high temperature mullite/corundum refractory; 2. Corundum and mullite synthesized from bauxite and coal gangue; 3. Influences of Additions of Andalusite on Properties of Mullite-corundum Material
07μm作基质，制备了脱硫枪用莫来石-刚玉浇注料，并分别研究了SiO2微粉加入量(分别为2%、3%、4%、5%)和Al2O3微粉加入量(分别为2%、4%、6%)对浇注料体积密度、显气孔率、强度、烧后永久线变化率、抗热震性和抗渣性的影响。
15. Bauxite in the region, although experts predict domestic波罗芬Plateau two billion tons of bauxite resources, but where the distribution, where the enrichment No data are available.
在该地区的铝土矿，尽管专家预测国内波罗芬高原二十○亿吨铝矾土资源，但分布情况，那里的浓缩，没有资料。
16. The dissolving behavior of iron in bauxite under high temperature and high pressure in vitriol solution was studied.
研究了高温高压条件下铝土矿中铁在硫酸介质中的溶解行为，结果表明：在一定的温度条件下，铝土矿的赤褐铁矿能较好地溶于硫酸溶液中，而铝土矿中含铝矿物的性质不发生变化，从而为铝土矿的进一步加工利用提供了条件。
17. Based on studies of ore - bearing rocks and geochemistry, it is suggested that bauxite deposits in western Jiyuan were sediments in lake - environments after transgression when North China Block turned from peneplain in early Paleozoic to epeiric sea in late Paleozoic.
中文摘要：文章在对含矿岩系岩石组合、地球化学分析的基础上，认为矿区铝土矿形成于华北地块从早古生代准平原状态向晚古生代陆表浅海过渡时期，早期海侵之后的陆地湖泊环境中。
bauxite
18. There are a lot of high iron Al-containing resources with low alumina-silica ratio in China, such as high iron bauxite, high iron red mud, coal ash and metalurgical slag containing Al and Fe.
我国有大量高铁含铝资源，包括高铁低铝硅比的铝土矿，高铁赤泥、含铝铁的粉煤灰和冶金炉渣。
19. This paper began with theoretics of metallurgy of aluminium, retrospect the history of metallurgy of aluminium, intensive introduce manufacturing methods of alumina from Bauxite, such as, Bayer process, sintering method, tandem process, multiple process and mixing process, aluminium is made from Alumina electrolysis process also introduced in detail; theoretics of metallurgy of aluminium and material sinter-roasting were expounded in this paper, through experiment, high mechanical strength, high percent of void and excessive fixed carbon content material have got.
本文从铝冶金的理论着手，回顾了铝冶金的历史，深入介绍了拜尔法、烧结法、串联法、并联法和混联法冶炼铝土矿制取氧化铝，以及氧化铝电解制备金属昆明理工大学硕士学位论文摘要铝的工艺：对铝冶金和物料烧结的理论进行了阐述，通过试验，得到了机械强度高、孔隙率高和固定碳含量满足要求的烧结物料。
20. The barium aluminate's combinative ways and combinative mechanism with high grade bauxite instead of aluminium hydroxid is investigated.
研究了用高品位铝土矿代替氢氧化铝合成铝酸钡的制备方法及合成机理。
1. 铝土矿；铝矾土
Bauxite is a clay-like substance from which aluminium is obtained.
1. bauxite的反义词
1. Bauxite is refined into alumina, the raw material used to make aluminum.
2. Cooperation in bauxite and alumina production was also part of the framework in the previous strategic partnership announced on Feb 12.
3.
3. Red sludge is a byproduct of the refining of bauxite into alumina, the basic material for manufacturing alumina.
4. Red sludge is a byproduct of the refining of bauxite into alumina, the basic material for manufacturing aluminum.
5. bauxite的反义词
5. The smelting expansion could increase China's imports of bauxite and alumina, the raw materials used to make the metal.
6. The Brazilian locations are also investigating several potential commercial applications for bauxite residue, the largest volume waste of the refining process.
7. bauxite
7. Iron ore at 6 percent and bauxite at 50 percent underlined the important role imports are playing in the country.
8. bauxite的解释
8. China has become the world's largest aluminum products maker and consumer, but China's bauxite resources only account for 2 percent of the world total.
9. The province has one of China's biggest reserves of bauxite and it is the largest coal producer in southern China.
10. bauxite是什么意思
10. Rio and Chinalco have adjacent bauxite deposits in the Australian state of Queensland and have held talks on possible cooperation in recent years.
bauxite
noun
1. a clay-like mineral
the chief ore of aluminum
composed of aluminum oxides and aluminum hydroxides
used as an abrasive and catalyst