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    题名 作者 年代 出处 被引量
1Behaviour of inert anodes for aluminium electrolysis in a low temperature electrolyte (part Ⅰ)显示文摘BLINOV V POLYAKOV P KRASNOYARSK J TRONDHEIM T IVANOV V PANKOV E 1997Aluminium1997,73,12:1
2Behaviour of inert anodes for aluminium electrolysis in a low temperature electrolyte (part Ⅱ)显示文摘BLINOV V POLYAKOV P KRASNOYARSK J THONSTAD TRONDHEIM IVANOV V PANKOV E 1998Alumiinium1998,74,5:1
3Study on copper adsorption on olivine显示文摘The copper adsorption on olivine supplied by A/S Olivine production plant at Aheim in western Norway has been studied. The factors Which affect the uptake of copper have been evaluated. The results reveal that the equilibrium pH in aqueous solution has the greatest influence on the copper adsorption thanks to the competitive adsorption between proton and copper ions, and the adsorption of copper to olivine increases rapidly with the pH increasing from 4 to 6. The initial copper concentration and olivine dose also possess significant effect on copper adsorption. The adsorption efficieny of copper increases with the increase of olivine dose or the decrease of initial copper concentration at the same pH. The ionic strength effect on the adsorption has also been investigated, but it owns little effect on the adsorption process of copper due to the formation of inner sphere surface complexation of copper on olivine. The experimental data show that olivine has a high acid buffer capacity and is an effective adsorbent for copper.Rolf A. Kleiv, Lei Shao, Kunt L. Sandvik, Wei Wu, Cunyi Song Department of Geology and Mineral Resources Engineering, Norwegian University of Science and Technology, 7034 Trondheim, Norway Resources Engineering School, University of Science and Teclmolog 2001Journal of University of Science and Technology Beijing2001,8,1:1
4Modeling gas condensate well deliverability显示文摘Fevang O Whitson C H Trondheim U 1995SPE 307141995,,:1
5Rock failure and Sand production Work in progress and future challenges Euripides Papamichos SINTEF Petroleum Research显示文摘Trondheim 2001SPE ATW on Sand Management San Antonio2001,1416,:1
6Testing of high strength lightweight aggregate concrete elements 显示文摘Hoff Asle Statoil Trondheim Norw 1984Nordic Concrete Research1984,,3:1
7等时体与定量地层学显示文摘年代线限定的岩石体(即等时体chronosome)的三维作图构成了地下岩石性质和生物地层学定量预测的基础。高分辨率地震资料能够提供可作图的反射单元,其垂向分辨率可达10~20ms,对于第三系而言,相当于10~20m;侧向分辨率在三维勘探时可达10m,而在二维勘探时则在500m以上。假定地震反射面是等时的,并将反射单元标绘成等时体,则每个等时体是地质时间段和古地理位置的特定组合。它们通常由次一级的等时体组成,并可以组合成高一级的等时体。因此,等时体概念与时间和标度无关。地震地层学构成了一个成因框架,在这个框架中任何设定位置的等时体的垂向发育均与区域性的或者全球性的地质过程有关。目前,地震地层学的概念和术语大多是在二维情况下定义的,而全盆地沉积物分布却是三维的。只有通过等时体三维作图,才能确定等时体形状、位置和容量间的预测关系,这种关系无论对盆地内定量地层学的实际运用还是因果关系的理论分析都是必需的。Cedric M. Griffiths(BP Research, BP/Sutoil, Ranheimsveien 10, N-7004 Trondheim , Norway)Ulf Nordlund(Institute of Petroleum Technology and Applied Geophysics, University of Trondheim, N-7034 Trondheim ,Norway) 1996江汉石油学院学报1996,18,4:1
8Enumeration of ConcealedNon-Kekul E an Helicenes With h=14显示文摘Helicenes are the simply connected helicenic (geometrically non-planar ) polyhexs. In this paper, we give a construction method for concealed non-Kekulean helicenes with h=14, and rigorously prove that there are exactly 3115 concealed non-Kekulean helicenes with h=14.Guo Xiaofeng Zhao Biao(Institute of Mathematics and Physics Department of Mathematics, Xinjiang University Urumqi, Xinjiang 830046 P.R.China) S.J.Cyvin J.Brunvoll and B.N.Cyvin (Department of Physical Chemistry The University of Trondheim N7034 Trondhe 1997新疆大学学报(自然科学版)1997,14,1:0
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