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For more than a decade, as Architects and Academics, it was observed the tendency in many fields to redefine the Mission of education towards a new pilot thinking process. Also some actions that was perceived as Signs of the future more related to democracy dimensionalities ( new demes ). In the...
Persistent link: https://www.econbiz.de/10010740294
voltammetry and linear sweep voltammetry. The Nicore–Ptshell catalyst formed with PVP as the stabilizer gave a higher EAS value …
Persistent link: https://www.econbiz.de/10010804868
studies from 1949 until now are categorized into three main groups including finding suitable catalyst, revealing appropriate …
Persistent link: https://www.econbiz.de/10010678752
The amount of reactive sites, usually dispersed noble metal atoms, on the top of a catalyst rough surface is …
Persistent link: https://www.econbiz.de/10010589243
One of the challenging issues faced by the modern world is the scarcity of fossil fuels, a result of the increasing use of fuel for transportation. Therefore, it is necessary to develop an alternative fuel source that can replace non-renewable fossil fuels. The use of biomass-derived fuels in...
Persistent link: https://www.econbiz.de/10010664428
The electrode stability is a key issue for the development of conventional hydrogen fuelled and direct internal reforming (DIR) molten carbonate fuel cells (MCFCs). While for conventional MCFC anodes the stability problem has been addressed by the addition of Al or Cr to Ni, the problems of the...
Persistent link: https://www.econbiz.de/10010571912
The enormous challenges faced in the search for suitable and profitable feedstocks to produce biodiesel cannot be over-emphasis. This paper has provided an overview of different catalysts used in processing different kinds of feedstocks for the production of biodiesel. Although the process of...
Persistent link: https://www.econbiz.de/10010573612
transesterification over Mg–Zr solid base catalyst were investigated through both conventional method and one-step method. One-step method … realizes the convenient in situ separation of catalyst from microalgae residue which can be easily used consequently, reducing …
Persistent link: https://www.econbiz.de/10010576329
supply system and a recirculating and gas sampling hydraulic circuit. Titanium dioxide was chosen as catalyst because of its …. The catalyst and the sensibilizer were deposited on the cathode surface. A sacrificial reducing agent …
Persistent link: https://www.econbiz.de/10010702567
The waste Capiz shell was utilized as raw material for catalyst production for biodiesel preparation. During … catalyst for transesterification reaction between palm oil and methanol to produce biodiesel. The biodiesel preparation was … reaction temperature was 60 °C for 4, 5, and 6 h reaction time. The amount of catalyst was varied at 1, 2, 3, 4, and 5 wt …
Persistent link: https://www.econbiz.de/10011044000