活性氧化铝
- 网络activated alumina;Active Alumina;activated aluminum;activated aluminium oxide
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化学除氟首先推荐调pH活性氧化铝技术,苦咸水淡化可用电渗析法。
We recommended activated alumina process ( with pH adjustment ) for fluoride removal and the electrodialysis process for desalination .
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活性氧化铝在FCC催化剂中的应用研究
Behavior of activated alumina in FCC catalysts
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研究了用兰州产活性氧化铝作为担体对C1&C4烃类的气相色谱分离。
Active alumina was used as solid support in gas chromatography for the separation of C_1 & C_4 hydrocarbons .
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采用N2吸附法、IR和XRD等手段研究了活性氧化铝用于催化裂化(FCC)催化剂中的性能。
Behavior of activated alumina in FCC catalysts were investigated by N_2 absorption , IR and XRD .
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用活性氧化铝吸附可除去高EO含量粗产品中的酸性催化剂。
The acidic catalyst in raw copolyether can be diminished with active alumina .
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研究了以涂覆活性氧化铝的蜂窝陶瓷为载体,负载贱金属氧化物的催化剂对各种挥发性有机化合物(VOCs)的催化氧化活性。
The catalystic oxidation activities of catalysts of non rare metal oxides for VOCs were investigated , with supporter of alveolate ceramic coated activating alumina .
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活性氧化铝上负载K2O和Pt可大大改变催化剂表面碱性分布。
The loading of K 2O and Pt on active γ Al 2O 3 could greatly change the distribution of surface base on catalysts .
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本文主要研究和论述了活性氧化铝的制备技术,并着重讨论了不同工艺路线及选定工艺路线中pH、原料液浓度、扩孔剂的添加量、煅烧温度及时间对氧化铝结构和性能的影响。
In this paper , the preparation method of activated alumina was investigated . The influences of various processes pH value , concentration of raw materials , pore-expanding agent , calcining temperature and time on alumina structure and quality ware discussed .
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本文提出了一个改进的分形BET吸附模型。用此模型分析水在新型干燥剂上的吸附平衡和文献〔8〕中水在活性氧化铝上的平衡吸附数据。
A modified fractal BET model of adsorption has been presented and was used for analyzing the experimental isotherms of water on a new type of desiccant and on the activated alumina from the literature [ 8 ] .
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由多孔陶瓷制成蜂窝体,再浸上活性氧化铝。用此蜂窝状载体制成多组分催化剂,其活性组分为La,Ba,Cu,Ni,Mn以及微量的Pd。
A porous ceramic honeycomb is coated with active Al2O3 , On this ceramic honeycomb several active ingredients are supported forming a multicomponent catalyst with the composition of La , Ba , Cu , Ni , Mn and trace of Pd .
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为了进一步考察Fe2(SO4)3改性活性氧化铝的除氟性能,进行了静态和动态试验评价。
The static and dynamic experiments were studied in order to further investigate the defluorination performance of modified activated alumina by Fe2 ( SO4 ) 3 solution .
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研究结果表明,活性氧化铝Al-1对该废水具有良好的吸附-脱附处理效果。
The results show that the Al-1 active aluminum oxide is of good effect on adsorption and desorption in treating the wastewater .
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用0.1M硫酸注入原水使其pH由8.4降至6.0~6.5,再通过一个充填粒径为0.45~1.2或2mm的活性氧化铝滤罐。
The pH of raw water is lowered from 8.4 to 6.0 6.5 by 0.1M sulfuric acid injection , then filtered through a vessel filled with activated alumina (φ: 0.45 1.2 , or 2mm ) .
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在硫酸盐外加剂的作用下,粘土中的活性氧化铝与Ca(OH)2反应生成针状的钙矾石晶体,从而使土团与水化产物相互联接,大大提高稳定土的强度和水稳性;
The sulphate admixture can promote the reaction of the active alumina of soil with Ca ( OH ) 2 to form more aciculate AFt ( 3CaO · Al 2O 3 · 3CaSO4 · 32H 2O ) crystal and increase greatly the strength and water stabilizing property of stabilized soil .
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采用0.3g活性氧化铝柱将样品中的微量SO4~2从大量的干扰离子中分离出来。
A column of 0.3 g activated aluminium oxide is used for seperation of trace SO_4 ~ ( 2 - ) from a large number of interfering ions in HLLW .
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通过调整氧化硅微粉加入量和活性氧化铝微粉的类型,研究了Al2O3-SiC-C浇注料的流动性和流动性衰减以及可工作时间的变化。
Effects of microsilica addition and reactive alumina type on flowability , flow decay and working time of Al 2O 3-SiC-C castables for BF trough were investigated .
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鉴于AACH在较低温度分解得到活性氧化铝时还保持着纤维状的形状以及这一温度硼酸基已接到铝氧骨架上的事实,初步提出了原位诱导合成硼酸铝晶须的生长机理。
AACH keep the fibroid shape and the boric acid radical have connect with the aluminum-oxygen framework when it is decomposed into active alumina in low temperature . Based on these facts , the in situ-abduction growth mechanism of the synthesis was suggested .
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实验结果表明,添加氧化镧能有效增加活性氧化铝的比表面积,提高氧化铝的活性,体相中添加3%氧化镧经600℃煅烧10h后,比表面达到192.2m2/g。
The results show that the lanthana addition can increase effectively the specific surface area and activity of the alumina , the specific surface area of body added by 3 % lanthana reached 192.2m ~ ( 2 ) / g after alumina was calcined at 600 ℃ for 10 hours .
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水的功能和利用活性氧化铝除氟研究
Research and development of activated water WATER DEFLUORINATION BY ACTIVATED ALUMINA
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活性氧化铝的衍射线宽化和结构缺陷
Broadening of X-ray diffraction lines and structure imperfection of activated aluminas
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改性活性氧化铝吸附去除水中痕量磷的性能
Adsorption Performance of Trace Phosphorus Removal by Modified Active Aluminum Oxide
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活性氧化铝吸附法处理草甘膦生产废水的研究
Research on adsorption of glyphosate from wastewater by active aluminum oxide
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活性氧化铝和骨炭除氟特性及工艺研究
A Study on Fluoride Removal by Activated Alumina and Bone Char
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活性氧化铝吸附法饮水除砷研究
Study of Arsenic Removal from Drinking Water by Activated Alumina Absorption
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活性氧化铝对饮用水中氟离子的吸附行为
Study on adsorption of fluoride ion in drinking water with activated alumina
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汽车尾气净化器用活性氧化铝的研制
Development of Active Alumina Used for Vehicle Tail Gas Purifier
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活性氧化铝吸附在水体砷污染应急处置中的应用
Application of Activated Alumina Adsorption for Emergency Treatment of Water Arsenic Pollution
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氧化镧修饰活性氧化铝载体的孔结构
Bore Structure of the Active Alumina Carrier Modified by Lanthana
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熔铝时产生的活性氧化铝(γ-Al2O3)因其两性和高价的特点,具有优越的脱硫性能。
? Al 2O 3 generated during aluminum melting has prior desulfurizing features .
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煤矸石中活性氧化铝的溶出试验研究
The Study of Activated Aluminum Oxide Extracted From Coal Gangue by Acid Leaching