alumina
美 [ə'lu:mɪnə] 
英 [ə'lu:mɪnə]
英汉双解
1. | 矾土a white substance found in many types of rock, especially clay |
英汉解释
英英解释
例句
The invention relates to a selective hydrodesulfurization catalyst of a combined alumina base and a preparation method thereof.
本发明涉及一种组合氧化铝基的选择性加氢脱硫催化剂及其制备方法。
Vedanta hopes the refinery will produce at least one million tonnes of alumina a year.
万达塔希望炼铝厂一年至少能生产一百万吨铝。
The catalyst vendors came out with a catalyst incorporating a low surface area, high purity alumina carrier.
催化剂出售商供应了一种具有表面积小，纯度高的氧化铝载体催化剂。
Alumina is an extensively used catalyst and carrier, it is often obtained commercially by baking pseudo -boehmite(PB) on high temperature.
氧化铝是一种应用很广的催化剂及载体，工业上一般由拟薄水铝石（PB）高温焙烧得到。
Used to produce alumina cement, abrasive materials, ceramic industry, as well as a variety of aluminum compounds.
制造矾土水泥，研磨材料，陶瓷工业以及可制铝的各种化合物。
But, perhaps recognizing China's impact, a market price offers a way of at least monetizing the extra value in alumina.
不过，或许是意识到了中国对世界铝业的冲击，市场价格提供了一种至少可使氧化铝剩余价值货币化的方法。
Iron ore, coking coal, alumina and fertiliser are among the few key commodities whose price is still negotiated in annual contracts.
铁矿石、炼焦煤、氧化铝和化肥等，都属于少数几种价格仍通过年度合约谈判确定的关键商品。
The interaction between a alumina ceramic target and a shaped charge jet is observed by means of flash X ray photography.
利用闪光X射线摄影技术观察了射流在氧化铝陶瓷靶中的侵彻过程。
In the Fluidized Bed System of the Alumina Calciner, the surface moisture of the hydrate is evaporated by pneumatic dryer.
在氧化铝流态化焙烧炉系统中，采用气流干燥设备来脱除湿氢氧化铝的附着水。
Alumina has been a major constraint on Chinese aluminium production, but supply from China is starting to ease that constraint.
氧化铝已经成为中国铝生产的一大主要制约因素，但是来自中国的供给正开始缓解这一约束。
By the aforementioned method, light-weight alumina particles can be produced with the particle size controlled well to a uniform value.
通过上述方法，重量轻，氧化铝微粒可与控制，以及一个统一的价值粒度生产。
At this time the best experimental conditions fluoride removal rate of activated alumina up to 98. 8%.
此时最佳条件实验的活性氧化铝除氟率最高为98.
Experimental study on the method used for processing hot-assisted laser cutting of alumina ceramics are analyzed and studied.
采用试验研究的方法，对激光加工热辅助切削氧化铝陶瓷坯体进行了分析和研究。
Polishing using the entire surface of a tool is possible thanks to the braided Alumina Fiber structure.
得益于氧化铝辨状结构，油石的整个侧面都可用于抛光！
That leaves just alumina and fertilisers as the major commodities consumed by China whose price is still negotiated in long-term contracts .
由此，在中国消费的主要大宗商品中，仍通过长期合约商定价格的仅剩下了氧化铝与化肥。
Judging from the present situation, local alumina and aluminum production has not been too much of an impact.
而从目前的情况来看，当地氧化铝及电解铝的生产并未受到太大的影响。
Also, other ceramics layers, especially, a ceramics layer 7 made of the alumina, may be joined to the solid electrolyte layer.
而另一陶瓷层，特别是氧化铝陶瓷层可进一步粘结到氧离子导电固体电解质层。
The Hungarian government says it's doing everything possible to stop MAL alumina from going bankrupt, insisting the fine must be paid.
匈牙利政府表示，他们将尽一切可能防止MAL铝厂破产，坚持必须支付罚款。
Products used for treatment of water intended for human consumption - Granular activated alumina.
生活用水处理用产品.粒状活性铝氧土
However, the catalytic properties of zirconia, which also acts as support, is not as well understood as alumina.
另方面氧化锆也可作触媒及担体，但它的触媒性质仍未十分被了解。
By calculating the calc-alkali index (CA) and alumina saturation index (ASI), the magma types of the granites can be roughly determined.
通过钙碱指数（CA）和铝饱和指数（ASI）的计算，可以大体获知花岗岩的岩浆类型。
The invention discloses property-transformation alumina carrier which contains titanium and silica agent and its relative preparing method.
本发明公开了一种含钛和硅助剂的改性氧化铝载体及其制备方法。
But with producers of alumina pushing for a change in the system, that may soon change.
但氧化铝生产商也正在推动定价机制改革，因此这一状况可能很快发生改变。
The dust content in carbon dioxide gas is an important index used in the process step of carbonating decomposition in alumina production.
在氧化铝生产中，二氧化碳气体的含尘量是碳分生产工序中的一项重要指标。
The invention provides a catalyst composition formed by the method and comprising the chromium and an alumina carrier treated by sulfate.
提供了通过上述方法形成的包含铬和硫酸盐处理的氧化铝载体的催化剂组合物。
The results indicate that high sphericity and smooth-faced alumina based ceramic microspheres can be obtained by twice sintering process.
结果表明：采用二次烧成工艺可以获得球形度高、表面光滑的氧化铝基微球。
The present invention discloses alumina producing process, and is especially the causticization process in alumina producing Bayer process.
本发明公开了一种氧化铝生产方法，特别是拜耳法生产氧化铝中的苛化工艺。
A pear - shaped synthetic sapphire, ruby, or other alumina - based GEM, produced by fusing and tinting alumina.
人造宝石一种通过将铝熔化和染色而制成的梨形合成蓝宝石、红宝石或其它矾土宝石
Finally, a thin layer of diamond-like film is deposited on the surface of alumina layer.
于该氧化铝膜层表面沉积一层类金刚石薄膜层。
Phosphorus was likely to act with activated alumina. The interaction between phosphorus and zeolite showed an approaching to equilibrium.
磷易与活性氧化铝作用，分子筛与磷的作用存在一个逐步平衡的过程；
Various synthetic procedures, modification methods of mesoporous alumina and its application for acid catalysis are reviewed herein.
本文综述了介孔氧化铝合成、改性研究的历史与现状，及在酸催化过程中的应用。
The present invention relates to one kind of no-cement light alumina-magnesia cast material and its preparation process.
本发明具体涉及一种铝-镁系轻质无水泥浇注料及其制备方法。
The present status and developing direction of toughening research on alumina oxide ceramics material are discussed.
探讨了氧化铝陶瓷材料增韧技术的研究现状和今后的发展方向。
The results show that the attrition index of alumina from carbonization precipitation increases with the increase of fractal dimension.
研究结果表明，碳分氧化铝的磨损指数随分维数增大而增大；
The technique is using the alumina material as the body of the definite diameter gate.
技术特征是使用矾土熟料制作定径水口的本体；
Aluminium hydroxide, the precursor of alumina, was synthesized by precipitation reaction of the aluminium nitrate and sal volatile.
利用硝酸铝溶液和碳酸铵溶液的沉淀反应制备一种氧化铝的前驱体-氢氧化铝。
The electrolyte, which fills the space between the anodes in the pot, consists of molten cryolite containing dissolved alumina.
电解质，充满在阳极和槽子内的整个空间，包含融化中铝矾土的融化状态下的冰晶石。
In this paper, we decided to use a great potential for the development of the microwave method to prepare ultrafine alumina powder.
在本文中，我们决定选用有很大发展潜力的微波法来制备超细氧化铝粉体。
Typically, these membranes are MADE from porous carbon, zirconium oxide, or alumina, although a wide range of materials are being tested.
虽然大量的材料尚处于试验阶段，但通常典型膜可由多孔碳材，氧化锆和矾土制成。
Colloidal properties of the feeble magnetic alumina and zinc oxide ceramics also significantly influence the texturing.
此外，胶体特性对弱磁性的氧化铝、氧化锌陶瓷织构化也有显著的影响。
