【摘 要】
:
采用浸渍法制备了Pt/TiO2催化剂,利用XRD 、BET、SEM等手段对催化剂的结构进行了表征,对氨的催化降解研究结果表明:Pt的掺杂量、催化剂负载量等对催化剂的活性有明显影响,反应流速、浓度等对光催化降解氨的转化率有较大影响。
【机 构】
:
玉溪师范学院资源环境学院,650031 云南大学化学科学与工程学院,650091
论文部分内容阅读
采用浸渍法制备了Pt/TiO2催化剂,利用XRD 、BET、SEM等手段对催化剂的结构进行了表征,对氨的催化降解研究结果表明:Pt的掺杂量、催化剂负载量等对催化剂的活性有明显影响,反应流速、浓度等对光催化降解氨的转化率有较大影响。
其他文献
Mn-MOF-74 [Mn2(DOBDC),DOBDC:2,5-dioxido-1,4-benzenedicarboxylic acid] and a new metal-organic framework Mn5(BDC-O)2(BDC-OH)2(FDM-21,BDC-OH:2-hydroxyterephthalic acid) were synthesized and used as temp
Three lanthanide metal-organic frameworks(LnMOFs) are successfully synthesized under solvothermal conditions based on 2,6-di(2,4-dicarboxylpheny)pyridine(H4L),namely [Me2NH2][LnL(H2O)2]·2H2O(LnL,Ln =
使用同时具有氧原子供体和氮原子供体的多官能团配体,2,2-联吡啶-3,3-二甲酸(H2bpdc),通过水热法合成了两种结构新颖的U(VI)/Th(IV)-Ag(I)异金属配位聚合物(1 和2).
As the promising candidates for high-density information storage,quantum processing and spintronics,a SMM shall combine the large energy barrier,high blocking temperature and controllable quantum tunn
Metal chalcogenides with acentric structures are potential NLO materials in the middle and far infrared region.Recently,a novel pentanary selenide(K3I)[InB12(InSe4)3] was obtained via a high-temperatu
近几年来,无机硼酸盐(磷酸盐)作为一种关键的非线性光学(NLO)材料,在激光频率转换、激光通讯、激光医疗及激光显微机械加工等领域具有重大应用。
将环糊精的主客体识别引入到聚合物空心微球的制备过程中,利用环糊精对共聚物不同链段的选择性识别,以及环糊精-聚合物包结产物的刚性且不溶于水的性质可以构筑新型的刚性-柔性聚合物体系,这种刚性-柔性聚合物体系可在水溶液中自聚集一步直接组装成聚合物空心微球.我们课题组以生物相容性优异的天然高分子海藻酸钠(Alg)、壳聚糖(CS)、魔芋多糖(KGM)以及合成高分子聚乙烯亚胺(PEI)为原料,分别设计合成了一
Sheet-like N–TiO2/g-C3N4heterojunctions with well-controlled structures as high-efficiency visible-light photocatalysts were synthesized by direct co-calcination of preformed N–TiO2 nanoparticles and
Nanomedicine possesses the great potential to improve tumor targeting and reduce adverse effects majorly due to the enhanced permeability and retention(EPR) effect.
The continuous progress in the field of bionanotechnology has become crucial for the development and improvement of new and interesting architectures applicable to biosensors.