结果分析中...
检索条件:"关键词=organic "
条 记 录,以下是1-10
|
视图:
排序:
期刊吉林西部土壤微量营养元素有效量及其影响因素(英文)被引量:4
《农业科学与技术:英文版》2010年第5期73-76,共4页施宪 王冬艳 李月芬 靳克 郭珍 
Supported by a Sub-project "Ecological Geochemical Survey of Oil Crop (sunflower) Producing Area in Western Jilin" of the Project of China Geological Survey and Jilin Provincial Government " Agricul-tural Geological Survey of Jilin Province"~~
通过对吉林西部3个工作区土样的微量营养元素全量、有效量以及土壤pH值和有机质含量的测定,分析了土壤微量营养元素有效量特征及其影响因素。结果表明,吉林西部有效B基本不缺乏;有效Mn含量极丰富;有效Cu含量农安极丰富,明显高于其它2区...显示全部
关键词:吉林西部 西部土壤 微量 营养 元素有效量 影响因素 WESTERN Jilin FACTORS NUTRIENT Element negative correlation NUTRIENT elements organic matter 含量的测定 positive affecting FACTORS 土壤有效 WESTERN Jilin 土壤有机质 地区差异性 trace 
期刊Covalent organic framework stabilized CdS nanoparticles as efficient visible-light-driven photocatalysts for selective oxidation of aromatic alcohols
《中国化学快报:英文版》2021年第7期2207-2211,共5页Kaiyue Zhang Guilong Lu Zuoshuai Xi Yaqiong Li Qingjie Luan Xiubing Huang 
supported by the National Natural Science Foundation of China(No.51802015);National Key Research and Development Program of China(No.2018YFB0605900);Fundamental Research Funds for the Central Universities(No.FRF-TP-20-005A3);Interdisciplinary Research Project for Young Teachers of USTB(Fundamental Research Funds for the Central Universities)(No.FRF-IDRY-19-020)。
Noble-metal-free photocatalysts with high and stable performance provide an environmentally-friendly and cost-efficient route for green organic synthesis.In this work,CdS nanoparticles with small particle size and dif...显示全部
关键词:Covalent organic frameworks CdS nanoparticles PHOTOCATALYST Selective alcohol oxidation Visible light Green organic synthesis 
期刊Highly efficient iron–nitrogen electrocatalyst derived from covalent organic polymer for oxygen reduction被引量:1
《能源化学:英文版》2017年第6期1168-1173,共6页Jianing Guo Mengyao Ning Zhonghua Xiang 
supported by the National Key Research and Development Program of China(2017YFA0206500);NSF of China(51502012;21676020;21620102007);Beijing Natural Science Foundation(2162032);The Start-up fund for talent introduction of Beijing University of Chemical Technology(buctrc201420;buctrc201714);Talent cultivation of State Key Laboratory of organicInorganic Composites;The Fundamental Research Funds for the Central Universities(ZD1502);Distinguished scientist program at BUCT(buctylkxj02);the“111”project of China(B14004)
Developing non-precious metal catalyst with high activity, good stability and low cost for electrocatalytic oxygen reduction reaction(ORR) is critical for the wide application of energy conversion system. Here, we dev...显示全部
关键词:Oxygen reduction reaction ELECTROCATALYST Covalent organic frameworks Nonprecious metal catalysts Fe–N_x 
期刊A Kinetic Study of Anaerobic Biodegradation of Food and Fruit Residues during Biogas Generation Using Initial Rate Method
《工程(英文)(1947-3931)》2013年第7期577-586,共10页William Wanasolo Samwel Victor Manyele John Makunza 
A kinetic study of biogas production from Urban Solid Waste (USW) generated in Dar es Salaam city (Tanzania) is presented. An experimental bioreactor simulating mesophilic conditions of most USW landfills was develope...显示全部
关键词:Urban and Municipal Solid WASTE BIOGAS Production Anaerobic Biodegradation MESOPHILIC Conditions Order of Reaction Kinetic Model INITIAL Rate Method Renewable Energy BIOREACTOR LANDFILL Biodegradable organic WASTE 
期刊Recovery of Pentachlorophenol from Aqueous Solution via Silicone Rubber Membrane被引量:1
《化学工程与科学期刊(英文)》2012年第3期372-378,共7页Jun Sawai Ko-Ichi Sahara Tamotsu Minami Mikio Kikuchi 
Although pentachlorophenol (PCP) has been widely employed as a biocide for over 60 years, its production and use are currently severely curtailed in many countries due to its extreme toxicity. In recent years, the con...显示全部
关键词:PERSISTENT organic POLLUTANTS (POPs) Soil Pollution MEMBRANE Separation Polymer MEMBRANE PARTITION Coefficient 
期刊Accumulation of Gel Particles in the Sea-Surface Microlayer during an Experimental Study with the Diatom <i>Thalassiosira</i><i>weissflogii</i>
《地球科学国际期刊(英文)》2013年第1期129-145,共17页Luisa Galgani Anja Engel 
Since the early 80’s, the sea-surface microlayer (SML) has been hypothesized as being a gelatinous film. Recent studies have confirmed this characteristic, which confers properties that mediate mass and energy fluxes...显示全部
关键词:Sea Surface MICROLAYER Extracellular Polymeric Substances organic Matter Bacterial Abundance Polysaccharides TEP CSP 
期刊Through-space charge transfer blue polymers containing acridan donor and oxygen-bridged triphenylboron acceptor for highly efficient solution-processed organic light-emitting diodes被引量:1
《中国科学:化学英文版》2020年第8期1112-1120,共9页Fan Chen Jun Hu Xingdong Wang Shiyang Shao Lixiang Wang Xiabin Jing Fosong Wang 
supported by the National Natural Science Foundation of China(51833009,21975247,51573182);the National Program on Key Basic Research Project of China(2015CB655000);the Youth Innovation Promotion Association of Chinese Academy of Sciences(2015180)。
Three kinds of through-space charge transfer(TSCT)blue polymers containing non-conjugated polystyrene backbone together with spatially-separated acridan donor and oxygen-bridged triphenylboron acceptors having differe...显示全部
关键词:through-space charge transfer thermally activated delayed fluorescence oxygen-bridged triphenylboron electroluminescent polymer organic light-emitting diodes 
期刊A bipolar metal phthalocyanine complex for sodium dual-ion battery
《能源化学:英文版》2021年第7期9-16,共8页Heng-Guo Wang Haidong Wang Yan Li Yunong Wang Zhenjun Si 
financially supported by the National Natural Science Foundation of China(Grant No.21965025);the Education Department of Jilin Province(JJKH20190584KJ)。
Dual-ion batteries(DIBs) have attracted immense interest as a new generation of energy storage device due to their low cost,environmental friendliness and high working voltage.However,developing DIBs using organic com...显示全部
关键词:Dual-ion batteries PHTHALOCYANINE Bipolar materials Metal-free batteries organic batteries 
期刊不同土地利用方式下球囊霉素相关土壤蛋白与有机碳及土壤质地的关系(摘要)(英文)被引量:7
《农业科学与技术:英文版》2010年第5期82-86,共5页祝飞 赵庆辉 邓万刚 陈明智 Qing-hui Wan-gang Ming-zhi 
Supported by National Natural Science Foundation of China(40761024)~~
[目的]揭示土地利用方式对球囊霉素相关土壤蛋白(GRSP)的影响。[方法]测定了海南岛5种主要土地利用方式下GRSP、土壤有机碳(Soil oaganic carbon)与土壤质地(Soil texture)在0~10、10~20、20~50cm3个土壤层次中的分布情况。[结果]相...显示全部
关键词:土地利用方式 球囊 霉素 土壤质地 蛋白 有机碳含量 关系 RELATED LAND Use Different SOIL TEXTURE LAND use type SOIL TEXTURE sand CONTENT organic carbon CONTENT vertical distribution SOC different 砂粒含量 RELATED 
期刊Tracking the reactivity of ozonation towards effluent organic matters from WWTP using two-dimensional correlation spectra
《环境科学学报:英文版》2019年第2期289-298,共10页Xin Jin Weijie Zhang Rui Hou Pengkang Jin Jina Song Xiaochang C.Wang 
supported by the National Key Technology Support Program (No.2014BAC13B06);the National Natural Science Foundation of China (Nos.51708443,51378414);the National Key Research and Development Program of China (No.2016YFC0400701);the China Postdoctoral Science Foundation (No.2017M623326XB);the Program for Innovative Research Teams in Shaanxi (No.2013KCT-13)
The characteristics of effluent organic matter(EfOM) from a wastewater treatment plant(WWTP) during ozonation were investigated using excitation and emission matrix(EEM)spectra, Fourier transform infrared spectroscopy...显示全部
关键词:OZONATION TWO-DIMENSIONAL CORRELATION SPECTRA (2D-COS) EFFLUENT organic matter (EfOM) Selectivity 
共239页<12345678910
聚类工具

北京电子科技职业学院特色库 版权所有 ©2018