Now showing items 1-5 of 5
Alkali activated materials based on fluid catalytic cracking catalyst residue (FCC): Influence of SiO2/Na2O and H 2O/FCC ratio on mechanical strength and microstructure
(Fuel, 2013-03-29) [Artigo]
Reuse of industrial and agricultural wastes as supplementary cementitious materials (SCMs) in concrete and mortar productions contribute to sustainable development. In this context, fluid catalytic cracking catalyst residue ...
Estudo das propriedades mecânicas do concreto com adição de cinza de casca de arroz
(Materia-rio de Janeiro, 2015-01-01) [Artigo]
The thermal curing is a process used to accelerate the hydration reactions of the Portland cement in mortar and concrete elements, in order to achieve gains in mechanical strength at early ages, since the temperature acts ...
Use of high-resolution thermogravimetric analysis (HRTG) technique in spent FCC catalyst/Portland cement pastes
(Journal Of Thermal Analysis And Calorimetry, 2015-06-01) [Artigo]
Thermogravimetric analysis is one of the most common instrumental techniques used for the characterization of pastes, mortars and concretes based on both calcium hydroxide and Portland cement. Important information about ...
OBTAINMENT OF HYBRID COMPOSITES BASED ON HYDROGEL AND PORTLAND CEMENT
(Quimica Nova, 2016-02-01) [Artigo]
In this study, a novel hybrid composite based on biodegradable hydrogel and Portland cement with promising technological properties was reported. In the first step, a full 2(3) with central point factorial design was ...
Possibilities of reusing sugar cane straw ash in the production of alternative binders
(Key Engineering Materials, 2016-01-01) [Trabalho apresentado em evento]
Sugar cane production is increasing in Brazil due the demand in manufacturing sugar and alcohol. During production process, several wastes are generated, such as sugar cane straw. After a burning process of this waste ...