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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2018     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Optimized digestion methods: organic phosphorus sequential extraction, total phosphorus, and nitrogen simultaneous determination in sediments 期刊论文 JOURNAL OF SOILS AND SEDIMENTS, 2018, 卷号: 18, 期号: 5, 页码: 2072-2080 作者:  Zhao, Guoqiang;  Sheng, Yanqing;  Wang, Jing;  Li, Zhaoran;  Yang, Jian 收藏  |  浏览/下载：24/0  |  提交时间：2020/07/08 Organic phosphorus  Sequential extraction method  Simultaneous determination  Total phosphorus  Total nitrogen   大鼠DCD供肝热缺血时间对移植肝的影响 期刊论文 器官移植, 2018, 卷号: 9, 期号: 5 作者:  黄兆宇;  武睿超;  冉江华;  刘钧汉;  张黎 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/04 大鼠  心脏死亡器官捐献  供体  肝移植  热缺血时间  缺血- 再灌注损伤  线粒体  肝细胞  透射电子显微镜   Experimental study on the effect of methane hydrate decomposition on gas phase permeability of clayey sediments 期刊论文 APPLIED ENERGY, 2018, 卷号: 230, 页码: 1304-1310 作者:  Wu, Zhaoran;  Li, Yanghui;  Sun, Xiang;  Wu, Peng;  Zheng, Jianan 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/02 Gas hydrate decomposition  Permeability damage  Clay  Hydrate saturation  Clay swelling   Experimental study on the gas phase permeability of montmorillonite sediments in the presence of hydrates 期刊论文 MARINE AND PETROLEUM GEOLOGY, 2018, 卷号: 91, 页码: 373-380 作者:  Wu, Zhaoran;  Li, Yanghui;  Sun, Xiang;  Li, Man;  Jia, Ruidong 收藏  |  浏览/下载：23/0  |  提交时间：2019/12/02 Gas hydrate  Gas phase permeability  Montmorillonite  Hydrate saturation  Hydrate decomposition  Clay swelling   Near-infrared emission of dinuclear iridium complexes with hole/electron transporting bridging and their monomer in solution-processed organic light-emitting diodes 期刊论文 Dyes and Pigments, 2018, 卷号: 149 作者:  Hao, Zhaoran;  Li, Min;  Liu, Yajun;  Wang, Yafei;  Xie, Guohua 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/05 Near-infrared emission of dinuclear iridium complexes with hole/electron transporting bridging and their monomer in solution-processed organic light-emitting diodes 期刊论文 Dyes and Pigments, 2018, 卷号: 149 作者:  Li, Min;  Liu, Yajun;  Wang, Yafei;  Xie, Guohua;  Liu, Yu 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/05 Near-infrared emission of dinuclear iridium complexes with hole/electron transporting bridging and their monomer in solution processed organic light-emitting diodes 期刊论文 DYES AND PIGMENTS, 2018, 卷号: 149 作者:  Hao, Zhaoran;  Li, Min;  Liu, Yajun;  Wang, Yafei;  Xie, Guohua 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/05 Cyclometalated dinuclear iridium (III) complexes  Near-infrared  Organic light-emitting diodes  Synthesis   烟台夹河口外柱状沉积物还原性无机硫、活性铁的变化特征及其相互关系 期刊论文 海洋科学, 2018, 卷号: 42, 期号: 8, 页码: 90-97 作者:  姜明;  赵国强;  李兆冉;  盛彦清 收藏  |  浏览/下载：20/0  |  提交时间：2020/07/08 还原性无机硫  活性铁  深层柱状沉积物  硫化度  矿化度  Reduced inorganic sulfur  Reactive iron  Deep core sediments  Degree of pyritization  Degree of sulfidity  The distribution characteristics and coupling mechanism of reduced inorganic sulfur (RIS)and reactive iron in marine core sediments are closely related to the evolution of environment quality.In this study,an improved cold diffusion method and hydrochloric acid extraction method were applied to the acid-volatile sulfur (AVS),pyrite sulfur (CRS),elemental sulfur (ES),and reactive iron [Fe (Ⅱ)and Fe (III)] analyses.The distribution characteristics and coupling mechanism of S and Fe were investigated based on a core sediment 4 meters deep collected in the northern sea area of the mouth of Jiahe River,Yantai.The results showed that the RIS in sediments was dominated by CRS,followed by AVS and ES.The content of AVS presented a narrow range with depth,whereas the CRS and ES were higher at the top and bottom layers than the middle layer  reactive iron was dominated by Fe (II),which increased with depth,while Fe (Ⅲ)gradually decreased with depth.Most of the Fe (III)was reduced to the disssolved Fe(II),which was combined with the soluble H_2S of the sulfate-reducing bacteria to produce CRS and ES in the deep layer,resulting in their accumulation at the bottom of core sediments.Furthermore,this study showed that reactive iron was not a limiting factor for the accumulation of RIS with lower degree of pyritization and degree of sulfidity.