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浏览/检索结果: 共12条，第1-10条 帮助 限定条件 发表日期：2015    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Hydrogen in-situ refining method for preparing high purity gadolinium 期刊论文 JOURNAL OF ALLOYS AND COMPOUNDS, 2015 Li, Guoling; Li, Li; Fu, Kai; Wang, Chongyun; Zheng, Jie; Xu, Li; Tian, Wenhuai; Li, Xingguo 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Rare earth alloys and compounds  Gas-solid reactions  Diffusion  Solid solution  RARE-EARTH-METALS  MAGNETIC-PROPERTIES  STORAGE PROPERTIES  THIN-FILMS  GD  PURIFICATION  TB  DY  TEMPERATURE  ELEMENTS   Removal of gaseous impurities from terbium by hydrogen plasma arc melting 期刊论文 INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2015 Li, Guoling; Li, Li; Yang, Chao; Tian, Wenhuai; Li, Xingguo 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 Hydrogen  Terbium  Gaseous impurities  Numerical simulation  METAL   活泼金属薄膜法对稀土金属铽中氧含量的影响? 期刊论文 功能材料, 2015 李国玲; 李里; 傅凯; 韩丽辉; 李星国; 田文怀 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 磁控溅射  铽  钇  氧  magnetron sputtering  terbium  yttrium  oxygen   Enhanced long-term nitrogen removal and its quantitative molecular mechanism in tidal flow constructed wetlands 期刊论文 environmental science technology, 2015 Zhi Wei; Yuan Li; Ji Guodong; He Chunguang 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 Enhanced long-term ammonium removal and its ranked contribution of microbial genes associated with nitrogen cycling in a lab-scale multimedia biofilter 期刊论文 BIORESOURCE TECHNOLOGY, 2015 Wang, Honglei; Ji, Guodong; Bai, Xueyuan 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Biofilter  Functional gene  Nitrogen transformation  Path analysis  Quantitative relationship  FLOW CONSTRUCTED WETLAND  FUNCTIONAL GENES  WASTE-WATER  ORGANIC-CARBON  C/N RATIO  FILTER  NITRIFICATION  CONSTRAINTS  EFFICIENCY  COMMUNITY   Short-cut waste activated sludge fermentation and application of fermentation liquid to improve heterotrophic aerobic nitrogen removal by Agrobacterium sp LAD9 期刊论文 chemical engineering journal, 2015 Pang, Lina; Ni, Jinren; Tang, Xiaoyan; Chen, Qian 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/11 Waste activated sludge  Thermal-alkaline  Short-cut fermentation  Agrobacterium sp LAD9  Heterotrophic aerobic nitrogen removal  VOLATILE FATTY-ACIDS  THIOSPHAERA-PANTOTROPHA  AMMONIUM REMOVAL  DENITRIFICATION  NITRIFICATION  WATER  PRETREATMENTS  HYDROLYSIS  EXTRACTION  BACTERIUM   Lead Toxicity to the Performance, Viability, And Community Composition of Activated Sludge Microorganisms 期刊论文 environmental science technology, 2015 Yuan, Li; Zhi, Wei; Liu, Yangsheng; Karyala, Saikumar; Vikesland, Peter J.; Chen, Xi; Zhang, Husen 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 HEAVY-METALS  WASTE-WATER  INHIBITION  REMOVAL  COPPER  CHROMIUM  BACTERIA  CADMIUM  BIOMASS  NICKEL   Genetic associations as indices of nitrogen cycling rates in an aerobic denitrification biofilter used for groundwater remediation 期刊论文 BIORESOURCE TECHNOLOGY, 2015 Zhang, Yan; Ji, Guodong; Wang, Rongjing 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Aerobic denitrification biofilter  Groundwater  Genetic association  Nitrogen cycling rates  WASTE-WATER CONTAMINATION  NITRIC-OXIDE  FUNCTIONAL GENES  DISSOLVED-OXYGEN  COMMUNITY  N2O  NITRIFICATION  REMOVAL  ACCELERATION  CONSTRAINTS   Quantifying nitrogen transformation process rates using nitrogen functional genesin a multimedia biofilter under hydraulic loading rate constraints 期刊论文 ECOLOGICAL ENGINEERING, 2015 Wang, Honglei; Ji, Guodong; Bai, Xueyuan 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Biofilter  Hydraulic loading rate  Functional gene  Nitrogen transformation  Nitrogen removal pathway  Quantitative response relationship  NITRIFYING TRICKLING FILTERS  WATER-TREATMENT  ANAMMOX BACTERIA  OXIDE REDUCTASE  REMOVAL  AMMONIA  SOILS  PCR  QUANTIFICATION  WASTEWATERS   Effect of Sr Surface Segregation of La0.6Sr0.4Co0.2Fe0.8O3-delta Electrode on Its Electrochemical Performance in SOC 期刊论文 JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2015 Pan, Zehua; Liu, Qinglin; Zhang, Lan; Zhang, Xiongwen; Chan, Siew Hwa 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 OXIDE FUEL-CELLS  THIN-FILM  INTERMEDIATE-TEMPERATURE  OXYGEN ELECTRODES  BARRIER LAYER  SOFC CATHODES  DEGRADATION  MECHANISM  LA0.6SR0.4COO3-DELTA  DELAMINATION