alumina
美 [?'lu:m?n?] 
英 [?'lu:m?n?]
英漢雙解
1. | 礬土a white substance found in many types of rock, especially clay |
英漢解釋
英英解釋
例句
The invention relates to a selective hydrodesulfurization catalyst of a combined alumina base and a preparation method thereof.
本發明涉及一種組合氧化鋁基的選擇性加氫脫硫催化劑及其制備方法。
Vedanta hopes the refinery will produce at least one million tonnes of alumina a year.
萬達塔希望煉鋁廠一年至少能生產一百萬噸鋁。
The catalyst vendors came out with a catalyst incorporating a low surface area, high purity alumina carrier.
催化劑出售商供應了一種具有表面積小，純度高的氧化鋁載體催化劑。
Alumina is an extensively used catalyst and carrier, it is often obtained commercially by baking pseudo -boehmite(PB) on high temperature.
氧化鋁是一種應用很廣的催化劑及載體，工業上一般由擬薄水鋁石（PB）高溫焙燒得到。
Used to produce alumina cement, abrasive materials, ceramic industry, as well as a variety of aluminum compounds.
制造礬土水泥，研磨材料，陶瓷工業以及可制鋁的各種化合物。
But, perhaps recognizing China's impact, a market price offers a way of at least monetizing the extra value in alumina.
不過，或許是意識到了中國對世界鋁業的沖擊，市場價格提供了一種至少可使氧化鋁剩余價值貨幣化的方法。
Iron ore, coking coal, alumina and fertiliser are among the few key commodities whose price is still negotiated in annual contracts.
鐵礦石、煉焦煤、氧化鋁和化肥等，都屬于少數幾種價格仍通過年度合約談判確定的關鍵商品。
The interaction between a alumina ceramic target and a shaped charge jet is observed by means of flash X ray photography.
利用閃光X射線攝影技術觀察了射流在氧化鋁陶瓷靶中的侵徹過程。
In the Fluidized Bed System of the Alumina Calciner, the surface moisture of the hydrate is evaporated by pneumatic dryer.
在氧化鋁流態化焙燒爐系統中，采用氣流干燥設備來脫除濕氫氧化鋁的附著水。
Alumina has been a major constraint on Chinese aluminium production, but supply from China is starting to ease that constraint.
氧化鋁已經成為中國鋁生產的一大主要制約因素，但是來自中國的供給正開始緩解這一約束。
By the aforementioned method, light-weight alumina particles can be produced with the particle size controlled well to a uniform value.
通過上述方法，重量輕，氧化鋁微粒可與控制，以及一個統一的價值粒度生產。
At this time the best experimental conditions fluoride removal rate of activated alumina up to 98. 8%.
此時最佳條件實驗的活性氧化鋁除氟率最高為98.
Experimental study on the method used for processing hot-assisted laser cutting of alumina ceramics are analyzed and studied.
采用試驗研究的方法，對激光加工熱輔助切削氧化鋁陶瓷坯體進行了分析和研究。
Polishing using the entire surface of a tool is possible thanks to the braided Alumina Fiber structure.
得益于氧化鋁辨狀結構，油石的整個側面都可用于拋光！
That leaves just alumina and fertilisers as the major commodities consumed by China whose price is still negotiated in long-term contracts .
由此，在中國消費的主要大宗商品中，仍通過長期合約商定價格的僅剩下了氧化鋁與化肥。
Judging from the present situation, local alumina and aluminum production has not been too much of an impact.
而從目前的情況來看，當地氧化鋁及電解鋁的生產并未受到太大的影響。
Also, other ceramics layers, especially, a ceramics layer 7 made of the alumina, may be joined to the solid electrolyte layer.
而另一陶瓷層，特別是氧化鋁陶瓷層可進一步粘結到氧離子導電固體電解質層。
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，他們將盡一切可能防止MAL鋁廠破產，堅持必須支付罰款。
Products used for treatment of water intended for human consumption - Granular activated alumina.
生活用水處理用產品.粒狀活性鋁氧土
However, the catalytic properties of zirconia, which also acts as support, is not as well understood as alumina.
另方面氧化鋯也可作觸媒及擔體，但它的觸媒性質仍未十分被了解。
By calculating the calc-alkali index (CA) and alumina saturation index (ASI), the magma types of the granites can be roughly determined.
通過鈣堿指數（CA）和鋁飽和指數（ASI）的計算，可以大體獲知花崗巖的巖漿類型。
The invention discloses property-transformation alumina carrier which contains titanium and silica agent and its relative preparing method.
本發明公開了一種含鈦和硅助劑的改性氧化鋁載體及其制備方法。
But with producers of alumina pushing for a change in the system, that may soon change.
但氧化鋁生產商也正在推動定價機制改革，因此這一狀況可能很快發生改變。
The dust content in carbon dioxide gas is an important index used in the process step of carbonating decomposition in alumina production.
在氧化鋁生產中，二氧化碳氣體的含塵量是碳分生產工序中的一項重要指標。
The invention provides a catalyst composition formed by the method and comprising the chromium and an alumina carrier treated by sulfate.
提供了通過上述方法形成的包含鉻和硫酸鹽處理的氧化鋁載體的催化劑組合物。
The results indicate that high sphericity and smooth-faced alumina based ceramic microspheres can be obtained by twice sintering process.
結果表明：采用二次燒成工藝可以獲得球形度高、表面光滑的氧化鋁基微球。
The present invention discloses alumina producing process, and is especially the causticization process in alumina producing Bayer process.
本發明公開了一種氧化鋁生產方法，特別是拜耳法生產氧化鋁中的苛化工藝。
A pear - shaped synthetic sapphire, ruby, or other alumina - based GEM, produced by fusing and tinting alumina.
人造寶石一種通過將鋁熔化和染色而制成的梨形合成藍寶石、紅寶石或其它礬土寶石
Finally, a thin layer of diamond-like film is deposited on the surface of alumina layer.
于該氧化鋁膜層表面沉積一層類金剛石薄膜層。
Phosphorus was likely to act with activated alumina. The interaction between phosphorus and zeolite showed an approaching to equilibrium.
磷易與活性氧化鋁作用，分子篩與磷的作用存在一個逐步平衡的過程；
Various synthetic procedures, modification methods of mesoporous alumina and its application for acid catalysis are reviewed herein.
本文綜述了介孔氧化鋁合成、改性研究的歷史與現狀，及在酸催化過程中的應用。
The present invention relates to one kind of no-cement light alumina-magnesia cast material and its preparation process.
本發明具體涉及一種鋁-鎂系輕質無水泥澆注料及其制備方法。
The present status and developing direction of toughening research on alumina oxide ceramics material are discussed.
探討了氧化鋁陶瓷材料增韌技術的研究現狀和今后的發展方向。
The results show that the attrition index of alumina from carbonization precipitation increases with the increase of fractal dimension.
研究結果表明，碳分氧化鋁的磨損指數隨分維數增大而增大；
The technique is using the alumina material as the body of the definite diameter gate.
技術特征是使用礬土熟料制作定徑水口的本體；
Aluminium hydroxide, the precursor of alumina, was synthesized by precipitation reaction of the aluminium nitrate and sal volatile.
利用硝酸鋁溶液和碳酸銨溶液的沉淀反應制備一種氧化鋁的前驅體-氫氧化鋁。
The electrolyte, which fills the space between the anodes in the pot, consists of molten cryolite containing dissolved alumina.
電解質，充滿在陽極和槽子內的整個空間，包含融化中鋁礬土的融化狀態下的冰晶石。
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，我們決定選用有很大發展潛力的微波法來制備超細氧化鋁粉體。
Typically, these membranes are MADE from porous carbon, zirconium oxide, or alumina, although a wide range of materials are being tested.
雖然大量的材料尚處于試驗階段，但通常典型膜可由多孔碳材，氧化鋯和礬土制成。
Colloidal properties of the feeble magnetic alumina and zinc oxide ceramics also significantly influence the texturing.
此外，膠體特性對弱磁性的氧化鋁、氧化鋅陶瓷織構化也有顯著的影響。
