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  1. No Access

    Article

    Preparation and Mechanical Properties of Light-Weight Porous Magnesium Stabilized Zirconia Refractories

    In this research, light-weight magnesium stabilized zirconia (MgSZ) refractories were prepared by a casting process using polystyrene spheres (PS) and sawdust as pore former materials and polyvinyl alcohol sol...

    C. Tang, Z. H. Huang, M. H. Fang, Y. G. Liu… in Interceram - International Ceramic Review (2014)

  2. No Access

    Article

    Customer-engineer relationship management for coverged communications service providers

    Thanks to the advent of converged communications services (often referred to as ‘triple play’), the next generation service engineer will need radically different skills, processes and tools from today’s count...

    H Lee, P Milhailescu, J W Shepherdson, M A Silburn, Y Z Wei in BT Technology Journal (2006)

  3. No Access

    Article

    High capacity supercapacitors based on modified activated carbon aerogel

    Carbon aerogel derived from a modified resorcinol–formaldehyde (RF) method without supercritical drying step was activated under CO2 flow and further modified with a surfactant sodium oleate solution. Carbon aer...

    B. Fang, Y. Z. Wei, K. Maruyama, M. Kumagai in Journal of Applied Electrochemistry (2005)

  4. No Access

    Article

    Electrolytic reduction of Tc(VII) in nitric acid solution using glassy carbon electrode

    Electroreduction of Tc(VII) was studied in nitric acid solution using glassy carbon electrode. The electroreduction was conducted at a constant potential −300 mV (vs. Ag/AgCl) with a potentiostat. It was found...

    H. Hoshi, Y. -Z. Wei, M. Kumagai, T. Asakura… in Journal of Radioanalytical and Nuclear Che… (2005)

  5. No Access

    Article

    Kinetics of the adsorption of strontium(II) by a novel silica-based 4,4′,(5′)-di(tert-butylcyclohexano)-18-crown-6 extraction resin in nitric acid medium

    A new type of silica-based chelating extraction resin, DtBuCH18C6/SiO2-P, was prepared by impregnating a crown ether derivative, 4,4′,(5′)-di(tert-butylcyclohexano)-18-crown-6 (DtBuCH18C6), into the porous silica...

    A. Zhang, Y. -Z. Wei, M. Kumagai, T. Koyama in Journal of Radioanalytical and Nuclear Che… (2005)

  6. No Access

    Article

    Electrolytic reduction of Tc(VII) in nitric acid solution using glassy carbon electrode

    Electroreduction of Tc(VII) was studied in nitric acid solution using glassy carbon electrode. The electroreduction was conducted at a constant potential -300 mV (vs. Ag/AgCl) with a potentiostat. It was found...

    H. Hoshi, Y.-Z. Wei, M. Kumagai, T. Asakura… in Journal of Radioanalytical and Nuclear Che… (2004)

  7. No Access

    Article

    Kinetics of the adsorption of strontium(II) by a novel silica-based 4,4',(5')-di(tert-butylcyclohexano)-18-crown-6 extraction resin in nitric acid medium

    A new type of silica-based chelating extraction resin, DtBuCH18C6/SiO2-P, was prepared by impregnating a crown ether derivative, 4,4¢,(5¢)-di(tert-butylcyclohexano)-18-crown-6 (DtBuCH18C6), into the porous silica...

    A. Zhang, Y.-Z. Wei, M. Kumagai, T. Koyama in Journal of Radioanalytical and Nuclear Che… (2004)

  8. No Access

    Article

    Electrochemical reduction of uranium(VI) in nitric acid-hydrazine solution on glassy carbon electrode

    Electrochemical reduction of U(VI) in nitric acid-hydrazine solution is greatly influenced by the concentration of nitric acid. In low acidity nitric acid solution such as 0.1M (M=mol/dm3) HNO3, U(VI) was firstly...

    Y.-Z. Wei, B. Fang, T. Arai, M. Kumagai in Journal of Radioanalytical and Nuclear Chemistry (2004)

  9. No Access

    Article

    Low risks of toxicity from boron fertiliser in oilseed rape–rice rotations in southeast China

    Yields in intensive rice (Oryza sativa L.) -based rotations in Asia are stagnating or declining because of decreasing nutrient availability and depletion of soil nutrient reserves. In the rape (Brassica napus ...

    K. Wang, Y. Yang, R.W. Bell, J.M. Xue, Z.Q. Ye… in Nutrient Cycling in Agroecosystems (1999)

  10. No Access

    Chapter

    The influence of boron fertilizer on distribution of extractable boron in soil profiles in rape-rice rotations in southeast China

    Soil application of borax is recommended but not widely adopted to correct boron (B) deficiency of oilseed rape (Brassica napus L.) in southeast China. In order to estimate the residual value of applied B fertili...

    K. Wang, J. M. Xu, Y. Z. Wei, Y. A. Yang, R. W. Bell in Boron in Soils and Plants (1997)

  11. No Access

    Article

    Stress waves in layered rocks

    In this paper two problems will be solved analytically: the reflection of plane stress waves at a free boundary and the reflection and refraction of plane stress waves at a welded interface separating two diss...

    Dr. P. Borejko, Univ. Doz. Dr. H. P. Rossmanith, Y. Z. Wei in Acta Mechanica (1992)