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- Mesoporous carbon materials have a potential application feature in many fields such as catalysts supports, separating materials, adsorption materials, electrode materials etc. 摘要中孔炭材料在催化剂载体、分离材料、吸附剂和电极材料等方面具有潜在的应用前景。
- mesoporous carbon materials 中孔炭材料
- Ordered mesoporous carbon (OMC) materials were synthesized by liquid impregnation method with sucroee as the carbon precursor and mesoporous organosilicas (OMS) as template. 以蔗糖为浸渍碳源,以非水体系快速挥发法所合成的介孔氧化硅为模板,采用液相浸渍法制备介孔炭。
- Ordered mesoporous carbon was successfully prepared using siliceous MCM-48 as template, p-toluenesulfonic acid (PTSA) as catalyst, and furfuryl alcohol as carbon source. 以纯硅MCM-48为模板、对甲苯磺酸为催化剂、糠醇为碳源成功制备了高度有序的中孔炭分子筛。
- Several mesoporous control technologies of carbon materials have been summarized:catalytic activation,polymer blend carbonization,organic gel carbonization and template carbonization. 催化活化法、共混聚合物碳化法、有机凝胶碳化法和模板碳化法。
- The nanocrystalline ZSM-5 with SiO_2/Al_2O_3 ratios of 100 was successfully synthesized by hydrothermal method with mesoporous carbon nanotubes (CNTS) as the inert matrix and micrometer ZSM-5 zeolite as standard substance. 水热法合成常规微米 ZSM- 5分子筛并使用其作为基准物 ,以中孔碳纳米管为惰性基体 ,限定空间尺寸法合成了 Si O2 /Al2 O3 =1 0 0的纳米 ZSM- 5分子筛。
- This results in the production of mesoporous carbon which can be functionalized by the attachment of sulfonic acid groups which transform plant lipid into the final biodiesel product. 这样得到一种中间多孔的碳化合物,磺酸基可吸附于孔穴中使之具有催化功能并催化植物油转化为生物柴油产品。
- Rodriguez-Reinoso, F., The role of carbon materials in heterogeneous catalysis, Carbon, 36: 159 - 175, 1998. 碳素材料学会,活性碳-基础及应用,东京:讲谈社,1978。
- Mesoporous carbons(MCs)were prepared by an imprinting method,using mesophase pitch and nanometer colloidal silica solution as carbon precursors and pore generators,respectively. 用中间相沥青作碳源,硅胶水溶液作造孔剂,采用胶体印刻法制得一系列中孔碳。
- Carbonaceous mesophase is an excellent precursor for carbon materials, especially those with high additional value. 摘要炭质中间相是制备炭材料,尤其是高附加值炭材料的优质前驱体。
- Bindless carbon materials are prepared with green petroleum cokes or treated carbon powders from coals. 分别以生石油焦和煤系原料改性炭粉为原料成功制得了无粘结剂高强度炭材料。
- By utilizing mesoporous silica structures as the hard templates, mesoporous carbons with controlled morphologies and structures have been synthesized. 利用介孔氧化硅材料为硬模板,成功地制备出一系列不同形貌、不同结构的有序介孔碳材料。
- The carbon materials catalysts demonstrate good activity and stability at low temperature,and have abetter application prospect. 其中,以碳基材料为载体的催化剂显示出良好的低温选择性和稳定性,具有很好的应用前景。
- Modification of coal tar pitch(CTP) as carbon materials was studied using 4-methyl benzaldehyde(4-MB) as modifier by an acid catalyst. 以对甲基苯甲醛(4-methyl benzaldehyde,简称4-MB)为改性剂,在对甲苯磺酸(PTS)的作用下对煤沥青进行了改性研究。
- Keywords Mesoporous carbon;Imprint;Mesophase pitch; 中孔碳;印刻;中间相沥青;
- The mesoporous carbons via the template method,tetraethoxy silane(TEOS)acted as the source of the template silica and phenol - formaldehyde resins as the carbon precursor,was prepared. 以正硅酸乙酯为模板硅源,酚醛树脂为炭前驱体,运用模板法制备了中孔炭材料。
- The synthetic methods such as CVD,solvothermal and template method for preparation of spherical structured carbon materials are introduced. 综述了近年来国内外球形碳材料的合成方法,如化学气相沉积、溶剂热法和模板法等;
- Fluorination is one of the most effective chemical methods to modify and control physicochemical properties of diverse carbon materials. 氟化是修饰和控制炭材料物理化学性质的有效方法之一,炭材料的多样性和宽范围的C-F键是氟化炭材料具有多种多样性质的基础。
- SXC can also research and develop new carbon materials (including composite materials) for special uses according to clients' demands. 本公司还可根据用户需要开发研制特种用途的碳素新材料 ( 包括复合材料 ) 及其制品。
- Carbon materials have been widely used in electroanalytical chemistry because they have a number of advantageous properties. 摘要由于具有一系列的优点,碳材料被广泛应用于电分析化学。