Results 101 to 110 of about 6,053,575 (214)

Tailings after Iron Extraction in Bayer Red Mud by Biomass Reduction: Pozzolanic Activity and Hydration Characteristics. [PDF]

Materials (Basel), 2021
Wang Y, Liu X, Li Y, Li D, Zhang W, Xue Y.   +5 more
europepmc   +1 more source

Effect of thermal treatment on pozzolanic activity of excavated waste clays

, 2019
Samples of excavated waste clays were characterized by X-ray fluorescence, laser granulometry, specific surface area, X-ray diffraction, and thermo-gravimetric analysis.
Tobón, Jorge I., Tironi, Alejandra, Ramírez, José Herney, Yanguatin, Hernán Gonzalo   +3 more
core   +1 more source

Evaluation of Ash Pozzolanic Activity by Means of the Strength Activity Index Test, Frattini Test and DTA/TG Analysis [PDF]

, 2018
The pozzolanic activity of five different types of ash was studied using various direct and indirect methods. In addition to strength activity index (SAI) determination and the Frattini test, ash pozzolanicity was assessed via differential thermal and ...
Kramar, Sabina, Dolenec, Sabina, Ducman, Vilma   +2 more
core   +1 more source

Study on the pozzolanic activity of sugar cane straw ash produced using different pretreatments

Química Nova
This work systematically describes a laboratory study on different pretreatments of sugar cane straw to produce pozzolanic ash. Two procedures were used to accelerate the hydrolysis of celluloses and hemicelluloses and remove metallic impurities present ...
Guilherme Chagas Cordeiro, Amanda Pereira Vieira, Érica da Silva Lopes   +2 more
doaj   +1 more source

Rapid Evaluation of the Pozzolanic Activity of Bayer Red Mud by a Polymerization Degree Method: Correlations with Alkali Dissolution of (Si+Al) and Strength. [PDF]

Materials (Basel), 2021
Wang Y, Liu X, Xie Z, Wang H, Zhang W, Xue Y.   +5 more
europepmc   +1 more source

Pozzolanic Activity of Silicon Dioxide

, 2014
The aim of this bachelor's thesis is to investigate and identify the present status of resources with dominant amorphous silicon dioxide content and summarize feasible test methods to assess pozzolanic activity.
Barek, Jaroslav
core  

Dataset on investigating for pozzolanic activity in coconut shell ash (CSA) towards a sustainable construction [PDF]

, 2018
The data presented herein are results of the research summary of the investigation for pozzolanic activity in coconut shell ash (CSA) towards a sustainable construction.
Joshua, Opeyemi, Ezenduka, Chidiogo J., Omuh, I. O., Busari, A. A., Amusan, L. M., Ogunde, Ayodeji, Olusola, K. O.   +6 more
core  

Effect of size fraction on composition and pozzolanic activity of high calcium fly ash

, 2011
To improve the properties of fly ash-incorporating Portland cement and utilise fly ash more efficiently, a high calcium fly ash was classified into several fractions by an air classifier. The composition, morphology, water requirement and activity index
Qi-jun Yu, Ping-ping Zhang, Tong-sheng Zhang, Jiang-xiong Wei   +3 more
core   +1 more source

Enhancing material properties of agro-industrial waste sugarcane bagasse ash—Way towards sustainable development

Sustainable Futures
The present study deals with a comprehensive characterization of Sugarcane bagasse ash (SCBA) and its effect on pozzolanic reactivity. Utilizing SCBA as pozzolanic material reduces the ash disposal problem and enhance the properties of cementitious ...
Yogitha Bayapureddy, Karthikeyan Muniraj, Muni reddy Gangireddy Mutukuru   +2 more
doaj   +1 more source

Properties of Cement-Based Materials Incorporating Ground-Recycled Diatom

Crystals
This research investigates the use of recycled diatomaceous earth (diatomite) from the wine, beer, and oil industries as supplementary cementitious materials in cement-based mixtures. This study aims to reduce embodied energy and promote circular economy
Carlos Rodriguez, Fernando Fernandez, Roberto Rodriguez, Marina Sanchez, Pablo Gómez, Felipe Martí, Miriam Hernández, Isabel Miñano, Carlos Parra, Francisco Benito, Irene Beleña   +10 more
doaj   +1 more source