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Pavlo Krivenko,Volodymyr Gots,Oleh Petropavlovskyi,Igor Rudenko,Oleksandr Konstantynovskyi,Artem Kovalchuk
Pág. 24 - 32
The essence of the problem related to proper deformations in alkali-activated cements (AAC) complicated with high content of gel-like hydrate formations was analyzed. Cement types diametrically opposite in their compositions and, accordingly, in the cont...
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Darren Kin Wai Gan
Pág. 3
The present work demonstrated the sustainable and renewable approach of thermochemical conversion specifically for pyrolysis of rice hull through renewable catalytic pyrolysis utilizing calcined eggshell (ES) and natural limestone (LS) for syngas product...
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Yanbing Zong, Xuedong Zhang, Emile Mukiza, Xiaoxiong Xu and Fei Li
In this study, SiO2?Al2O3?CaO?MgO steel slag ceramics containing 5 wt % MgO were used for the preparation of ceramic bodies, with the replacement of 5?20 wt % quartz and feldspar by fly ash. The effect of the addition of fly ash on the sintering shrinkag...
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Gnu Nam, Young-Hoon Choi, Namju Lee and Ji Whan Ahn
Alkaline flocculation has been considered as a potential candidate to remove algae and eutrophic substances from water. A number of researches using low-cost and environmentally friendly methods have been suggested to optimize removal efficiency. In this...
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Omar Huertas Díaz
Pág. 51 - 62
Con la entrada en vigencia de la Constitución de 1991, Colombia entro en la era de los derechos fundamentales, ya que catálogo de estos en el texto Superior es amplio y que la Corte Constitucional ha dado alcances más allá del simple sentido de las oraci...
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