BET surface area
- 网络BET表面积;bet比表面积;比表面积分析
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It was found the Fe-Al-Bent and the Fe-ent have high BET surface area ( 194.2m2/g and 114.6m2 / g , respectively ) . Both the heterogeneous photo-Fenton processes employing the Fe-Al-Bent or the Fe-Bent as catalyst exhibit higher photo-catalytic activity compared to their corresponding homogeneous photo-Fenton process .
结果表明FeAlBent和FeBent具有很高的比表面积(分别为194.2和114.6m2/g),用FeAlBent或FeBent作光催化剂的复相光助Fenton反应的催化性能明显优于相应的均相光助Fenton反应。
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Effect of Electrodeposition on BET Surface Area and Microstructure of Cement Mortar
电沉积处理对砂浆比表面积及微孔结构的影响
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Catalytic activity and BET surface area of methanol synthetic catalyst containing zirconium
氢化锆慢化反应堆系统含锆甲醇催化剂的比表面与催化活性
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The BET surface area of the samples is another important factor which can influence photocatalytic reactivity .
另外,样品的比表面积也是影响钛酸盐光催化活性的一个重要因素。
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XRD , FT-IR , TG , and BET surface area were used to characterize these materials .
使用X射线衍射、红外光谱、热重和比表面积等方法对样品进行表征。
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With the increasing of BET surface area and mesopore volume , the saturated adsorption amount increases greatly .
竹炭的BET比表面积和中孔容积越大,饱和吸附量也越大;
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It was characterized by magnetization measurements , Fe content , BET surface area and XRD diffraction analyses .
进行了磁力、Fe含量、BET表面积测量以及XRD衍射分析。
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The sample has a high BET surface area , a large number of pore channels , and excellent magnetic properties at room temperature .
这种光催化剂材料具有较高的比表面积、较大的孔尺寸和孔体积,并且在常温条件下具有优异的铁磁性能。
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The results showed that the BET surface area and pore volume decreased after post carbonization , and pore distribution became narrow .
结果发现:活性炭经1200℃下二次炭化处理后其BET比表面积及孔容有所下降,孔径分布变窄;
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The appearance and Water-releasing Characteristics were described by BET surface area measurement , the environment scanning electron microscope and fast water equipment .
试验采用比表面积分析仪、环境扫描电子显微镜、快速水分测定仪分别对纤维涂层形貌以及渗水特性进行表征。
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The silane coupling agent was brought in to treat the MWNTs-OH , in order to improve the BET surface area .
为了提高分子筛的比表面积,实验中使用了硅烷偶联剂KHH-560和KH-660对MWNTs-OH进行表面处理。
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After steam treatment , BET surface area decreases remarkably due to the blockage of channel by phosphorus species and dealuminated species .
经过水热处理的样品的BET比表面明显降低,这可能归因于磷物种和铝物种对孔道的堵塞。
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Pitch based spherical activated carbon has been prepared with a BET surface area of 1 437 m2 / g and strength of 95 % .
以煤沥青为原料一次能制备出3kg,BET比表面积为1437m2/g,强度为95%,表面pH值为7.3的沥青基球状活性炭。
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A combination of technigues such as ESEM , BET surface area and X-ray diffraction were used to characterize the catalysts .
同时联合运用ESEM、BET和XRD等方法对催化剂进行了表征。
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Physical and chemical properties of the catalysts were studied using activity measurement , BET surface area measurement , XRD , TG DTA and IR spectra etc.
用原子吸收、碘价分析、活性和BET比表面积测定及XRD、TG-DTA、IR等手段,对催化剂和产物进行了物理和化学表征。
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The Ti-PILC catalyst with large pore volume , high interlayer spacing , high BET surface area and stable structure was obtained under the optimized preparation conditions .
在优化的条件下制得了层间距、比表面积和BJH累积脱附孔容较大且结构稳定性好的Ti-PILC催化剂。
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Elemental composition and BET surface area of pyrolysis carbon were investigated . X-ray diffraction pattern and constant-current charge-discharge properties of pyrolysis carbon were studied .
元素分析、氮气物理吸附和X射线衍射分别考察了裂解炭的元素组成、BET比表面积以及微晶结构变化;
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The BET surface area and pore volume of the carbon activated at 800 ℃ were 1401 m2 / g and 0.79 ml / g respectively .
800℃下所得活性炭的BET比表面积以及孔体积可分别达到1401m2/g和0.79ml/g。
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The palladium catalysts supported by honeycomb porcelain and its deactivation state have been studied by means of XRD , SEM and BET surface area measurement .
应用XRD、SEM与BET测比表面等手段对蜂窝形多孔陶瓷钯催化剂及其失活状态进行了测试。
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The BET surface area and pore volume of the bamboo biochar after been activated were greatly optimized , having higher surface area and abundant pore size distribution .
结果表明:两种竹炭都是以微孔组成为主,经过活化的竹炭比表面积、孔容积都得到很大程度的优化,具有较高的比表面积和丰富的孔隙分布结构。
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The method has no harm for the surface properties and pore size distribution of GAC . 78 % of BET surface area and total pore volume were recovered .
方法对活性炭表面性质无损害,再生炭的BET比表面积和总孔容积可恢复到新炭的78%,孔径分布基本无变化。
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Zeolites which have high BET surface area are beneficial to Pt dispersion , and that is contributed to the catalytic oxidation of CO , HC .
高比表面的分子筛有利于Pt的分散,从而有利于对CO、HC的催化氧化。
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The grafting reaction did not destroy the framework of HY zeolite but made the BET surface area and microporous volume of the raw HY decreased .
接枝反应不破坏HY的骨架结构,修饰后HY沸石的BET比表面积和微孔体积大约降低一半。
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The results show that the photocatalytic properties of TiO2 - pillared clays mainly depend on the BET surface area and the crystallization of TiO2 - pillars .
结果表明,TiO2柱撑粘土的光催化性主要受比表面积和TiO2柱体的结晶程度影响。
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It was shown by BET surface area that the suitable concentration of silica sol could make the catalysts have bigger surface areas , but preparation method had little influence on surface area .
BET比表面表明,适宜的硅溶胶浓度可以使催化剂具有较大的比表面积,但制备方法对比表面积影响不大。
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Characterization of Ni / SiO_2 catalysts prepared with the method of chemical mixing procedure was carried out by means of BET surface area measurement , XRD and TG_DTA etc.
利用BET比表面积测定、XRD、TGDTA等对化学混合法制备的Ni/SiO2单元催化剂进行了表征。
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The MgAl_2O_4 spinel is prepared by using the coprecipitation and sol-gel methods . Effect of amounts of the nitric acid added on the BET surface area is investigated .
采用溶胶凝胶法制备了镁铝尖晶石(MgAl2O4),研究了酸加入量对所制备样品的比表面积影响。
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The results showed that the diameter of microspheres were 300 μ m ~ 500 μ m , and the BET surface area was 38.27m ~ 2 / g.
结果表明,微球直径在300μm~500μm之间,BET比表面积为38.27m2/g。
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BET surface area , specific pore volume , pore structure and pore distribution of the catalyst were also studied , which disclosed the reason for different activity of the catalyst prepared in different conditions .
用ASAP-2000型物理吸附仪测定了催化剂的比表面积、比孔容积、孔结构和孔径分布,揭示了在不同焙烧温度下制备的Cu-Zn-Zr催化剂活性存在差异的原因。
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Nowadays , macroporous materials with high stability , high BET surface area , 3D ordered structure , tailored composition and pore morphology have been paid more attention due to their many potential applications .
目前,随着功能化多孔材料的研究进展和广泛应用,具有优良稳定性、大比表面积、三维有序、结构和孔形可裁剪的大孔多孔材料逐渐成为新的发展方向。