云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(21221004)

国家自然科学基金(21221004): 作品数：11被引量：149H指数：7; 导出分析报告; 相关作者：李俊华拜冰阳乔琦郝吉明张彭义更多>>; 相关机构：清华大学中国环境科学研究院北京师范大学中国矿业大学更多>>; 相关期刊：《Chinese Journal of Catalysis》《环境科学》《Science China Earth Sciences》《生态学杂志》更多>>; 相关主题：CATALYTIC_OXIDATIONFORMALDEHYDE臭氧分解LOW-TEMPERATURECATALYTIC_ACTIVITY更多>>; 相关领域：环境科学与工程理学更多>>

NH_3 selective catalytic reduction of NO: A large surface TiO_2 support and its promotion of V_2O_5 dispersion on the prepared catalyst被引量：3: 《Chinese Journal of Catalysis》2016年第6期878-887,共10页刘欣李俊华李想彭悦王虎江晓明王兰武; supported by the National Natural Science Foundation of China(21325731,21221004);the National High Technology Research and Development Program of China(863 Program);the State Environmental Protection Key Laboratory of Sources and Control of Air Pollution Complex; A titania support with a large surface area was developed, which has a BET surface area of 380.5 m^2/g, four times that of a traditional titania support. The support was ultrasonically impregnated with 5 wt% vanadia. ...; 关键词：V2O5-TiO2 catalyst DENITRIFICATION TITANIA Surface area DISPERSIBILITY

模拟氮沉降对内蒙古克氏针茅草原N2O排放的影响被引量：20: 《环境科学》2016年第5期1900-1907,共8页杨涵越张婷黄永梅段雷; 国家自然科学基金项目(41371069,21221004); 随着工农业和社会的快速发展,我国成为全世界氮沉降最高的国家之一,温带草原地区的氮沉降水平局部可能超过3g·(m^2·a)^(-1).为研究氮沉降对我国典型草原生态系统氮循环的影响,在内蒙古太仆寺旗的克氏针茅草原,对土壤氧化亚氮(N_2O)的...; 关键词：N2O排放温带草原克氏针茅氮沉降温室气体

Synthesis of three-dimensional ordered mesoporous MnO_2 and its catalytic performance in formaldehyde oxidation被引量：20: 《Chinese Journal of Catalysis》2016年第1期27-31,共5页拜冰阳乔琦李俊华郝吉明; supported by the National Natural Science Foundation of China(21325731,21221004 and 51478241)~~; Three-dimensional（3D）ordered mesoporous MnO2 was prepared using KIT-6 mesoporous molecular sieves as a hard template.The material was used for catalytic oxidation of HCHO.The material has high surface areas and the ...; 关键词：Three-dimensional ordered material Mesoporous structure Manganese oxide FORMALDEHYDE Catalytic oxidation

Progress in research on catalysts for catalytic oxidation of formaldehyde被引量：38: 《Chinese Journal of Catalysis》2016年第1期102-122,共21页拜冰阳乔琦李俊华郝吉明; supported by the National Natural Science Foundation of China(21325731,51478241,21221004)~~; Formaldehyde（HCHO）is carcinogenic and teratogenic,and is therefore a serious danger to human health.It also adversely affects air quality.Catalytic oxidation is an efficient technique for removing HCHO.The developme...; 关键词：FORMALDEHYDE Catalytic oxidation Metal oxide catalyst Noble metal catalyst Low-temperature catalytic activity

我国西南地区氮饱和马尾松林土壤和植物^(15)N自然丰度对长期氮施加的响应被引量：3: 《环境科学》2015年第8期2981-2987,共7页刘文静康荣华张婷朱婧段雷; 国家自然科学基金项目(21221004); 我国快速增长的氮沉降可能造成森林生态系统的氮饱和,进而导致一系列严重的环境后果.为了深入研究氮沉降对我国森林生态系统的影响,进而评价和预测森林生态系统的氮状态,本研究选取我国西南地区典型的马尾松林生态系统,对土壤和植物的15...; 关键词：15N自然丰度氮饱和马尾松林 N沉降 15N富集因子

反硝化型甲烷厌氧氧化的研究进展被引量：10: 《生态学杂志》2015年第6期1747-1754,共8页范秋香吴箐常佳丽梁鹏张潇源张传义黄霞; 国家自然科学基金创新团队项目(21221004)资助; 反硝化型甲烷厌氧氧化（denitrifying anaerobic methane oxidation,DAMO）即甲烷厌氧氧化耦合反硝化,是指在厌氧条件下以甲烷作为电子供体,NO2-/NO3-作为电子受体的反硝化过程。甲烷是一种温室气体,其引起的温室效应是等物质量CO2的20...; 关键词：污水脱氮功能微生物富集反硝化速率影响因素

Gas-to-particle conversion of atmospheric ammonia and sampling artifacts of ammonium in spring of Beijing被引量：11: 《Science China Earth Sciences》2015年第3期345-355,共11页WEI LianFang DUAN JingChun TAN JiHua MA YongLiang HE KeBin WANG ShuXiao HUANG XiaoFeng ZHANG YuanXun; supported by the National Natural Science Foundation of China(Grant Nos.41105111,41275134);the Major Program of National Natural Science Foundation of China(Grant No.21190054);Innovative Research Groups of National Natural Science Foundation of China(Grant No.21221004);the R&D Special Fund for Environmental Public Welfare Industry(Grant No.201309009); PM2.5 and gaseous pollutants(SO2,HNO2,HNO3,HCl,and NH3) were simultaneously collected by Partisol- Model 2300 Sequential Speciation Sampler with denuder-filter pack system in the spring of 2013 in Beijing.Water-solubl...; 关键词：ammonia gas-to-particle conversion PM2.5 AMMONIUM sampling artifacts diurnal variation

Effects of pH on photochemical decomposition of perfluorooctanoic acid in different atmospheres by 185 nm vacuum ultraviolet被引量：2: 《Journal of Environmental Sciences》2014年第11期2207-2214,共8页Yuan Wang Pengyi Zhang; supported by the National Basic Research Program (973) of China (No. 2013CB632403);the National Natural Science Foundation (Nos. 21267006, 21221004);the Tsinghua University Initiative Scientific Research Program No. 20131089251;the Collaborative Innovation Center for Regional Environmental Quality; Perfluorooctanoic acid （PFOA）, a persistent organic pollutant, receives increasing concerns due to its worldwide occurrence and resistance to most conventional treatment processes. The photochemical decomposition by...; 关键词：Perfluorocarboxylic acids （PFCAs）185 nm vacuum ultraviolet Persistent organic pollutants Photochemical Perfluorinated compounds

锰负载量对活性炭载锰氧化物的结构及催化分解臭氧性能的影响(英文)被引量：16: 《催化学报》2014年第3期335-341,共7页王鸣晓张彭义李金格姜传佳; supported by the National High Technology Research and Development Program of China (863 Program,2012AA062701);the National Natural Science Foundation of China (21221004)~~; 将高锰酸钾与活性炭（AC）原位氧化还原制备的活性炭载锰氧化物（MnOx/AC）用作臭氧分解的催化剂.采用扫描电镜、X射线光电子能谱、X射线衍射、电子自旋共振波谱、拉曼光谱以及程序升温还原研究了设计Mn负载量对负载锰氧化物性质（形貌...; 关键词：锰氧化物臭氧分解活性炭室内空气纳米材料

X射线光电子能谱法研究UV_(254nm)光催化、O_3强化UV_(254nm)光催化和真空紫外光催化降解甲醛中Pt-TiO_2薄膜的表面性质(英文)被引量：7: 《催化学报》2014年第2期210-218,共9页傅平丰张彭义; supported by the National Natural Science Foundation of China (21221004);the National High Technology Research and Development Program of China (863 Program,2012AA062701);the Special Fund of State Key Joint Laboratory of Environment Simulation and Pollution Control (12K04ESPCT)~~; 以Pt-TiO2为光催化剂,研究了气相甲醛分别在35 h连续UV254 nm光催化、O3强化UV254 nm(O3+UV254 nm)光催化和真空紫外(UV254+185 nm)光催化中的降解效率,考察了副产物O3的去除率,采用X射线光电子能谱(XPS)法分析Pt-TiO2在不同光催化前后P...; 关键词：纳米铂真空紫外光光催化臭氧分解催化剂失活

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