Results 51 to 60 of about 53,543 (261)

Mechanical and durability analysis of fly ash based geopolymer with various compositions for rigid pavement applications [PDF]

, 2022
Ordinary Portland cement (OPC) is a conventional material used to construct rigid pave ment that emits large amounts of carbon dioxide (CO2 ) during its manufacturing process, which is bad for the environment. It is also claimed that OPC is susceptible
Abd Rahim, Shayfull Zamree, Abdul Kadir, Aeslina, Abdullah, Mohd Mustafa Al Bakri, Ghazali, Che Mohd Ruzaidi, Mohd Hasan, Mohd Rosli, Mohd Tahir, Muhammad Faheem, Sandu, Andrei Victor, Vizureanu, Petrica   +7 more
core   +1 more source

Compressive Strength of Sustainable Geopolymer Concrete Composites: A State-of-the-Art Review

Sustainability, 2021
The building industry, which emits a significant quantity of greenhouse gases, is under tremendous pressure due to global climate change and its consequences for communities.
H. Ahmed, A. Mohammed, S. Rafiq, A. Mohammed, Amir Mosavi, Nadhim Hamah Sor, Shaker Qaidi   +6 more
semanticscholar   +1 more source

Review of Dolomite as Precursor of Geopolymer Materials

MATEC Web of Conferences, 2016
Geopolymer is an environmentally friendly cementitious binder that does not require the existence of ordinary Portland cement (OPC). Geopolymer has many excellent advantages, including high early strength, low shrinkage, good thermal resistance and good ...
Azimi E.A., Abdullah M.M.A.B., Ming L.Y., Yong H.C., Hussin K., Aziz I.H.   +5 more
doaj   +1 more source

Palm Ash as an Alternative Source for Silica Production

MATEC Web of Conferences, 2016
Agricultural wastes such as palm ash and rice husk have a possibility to be used as a useful renewable source for the production of silica (SiO2). Extensive researches have been carried out to extract silica from agricultural wastes such as rice husk ...
Pa Faizul Che, Chik Abdullah, Bari Md. Fazlul   +2 more
doaj   +1 more source

Highly porous mullite ceramics from engineered alkali activated suspensions [PDF]

, 2018
Air may be easily incorporated by vigorous mechanical stirring, with the help of surfactants, of activated geopolymer-yielding suspensions. The cellular structure is stabilized by the viscosity increase caused by curing reactions, configuring an ...
Bagci, Bagci, Beguin, Bell, Bell, Bell, Bell, Bernardo, Bortnovsky, Davidovits, Davidovits, Elsayed, Franchin, Gasca-Tirado, Glad, He, Kim, Kriven, Kriven, Krivenko, Kuenzel, O'Connor, O'Leary, Rincón, Sepulveda, Strozi Cilla, Strozi Cilla, Walkley, Wen, Wu, Yanase, Łodziana   +31 more
core   +2 more sources

Geopolymer-Based Stabilization of Heavy Metals, the Role of Chemical Agents in Encapsulation and Adsorption: Review

Polymers
This review provides a comprehensive analysis of the role of chemical agents in enhancing the performance of geopolymers for the stabilization and adsorption of heavy metals.
Francesco Genua, I. Lancellotti, Cristina Leonelli   +2 more
semanticscholar   +1 more source

Development of sustainable high performance geopolymer concrete and mortar using agricultural biomass—A strength performance and sustainability analysis

Frontiers in Materials, 2023
Geopolymer concrete is a sustainable substitute for traditional Portland cement concrete. In addition, rising carbon taxes on carbon emissions and energy-intensive materials like cement and lime, impacts the cost of industrial by-products due to their ...
T. Nagaraju, A. Bahrami, M. Azab, Susmita Naskar   +3 more
semanticscholar   +1 more source

BEARING LOAD CAPACITY of GEOPOLYMER CONCRETE THIN WALL PANELS UNDER ECCENTRIC COMPRESSION [PDF]

Journal of Engineering and Sustainable Development, 2020
Due to the current diffusion of reinforced concrete (RC) walls structures and the introduction of new concrete cords, RC walls are an important structural element such as beams, plates and columns. The experimental program included casting and testing of
Sahar Jabbar Alserai, Wissam Kadhim Alsaraj, Layth Abdulbari Aljaberi   +2 more
doaj   +3 more sources

Carbon Fiber-Reinforced Geopolymer Composites: A Review

Fibers, 2023
The article summarizes the state of the art in carbon-reinforced geopolymers. It takes into consideration various types of matrices and types of carbon fibers (CFs).
Vojtěch Růžek, Ardak Dostayeva, J. Walter, T. Grab, K. Korniejenko   +4 more
semanticscholar   +1 more source

The Effects of Trans- Polyoctylene Rubber (TOR) as a Compatibilizer on The Properties of Epoxidized Natural Rubber/Recycled Silicone Catheter (ENR-25/rSC) Vulcanizate

MATEC Web of Conferences, 2016
In this study, the influence of Trans- Polyoctylene Rubber (TOR) as a compatibilizer on the cure characteristics, tensile and physical properties of ENR-25/rSC vulcanizate were determined.
Dahham Omar S., Noriman N.Z., Sam S.T., Rosniza H., Al-Samarrai Marwa N., Shayfull Z., Alakrach A. M.   +6 more
doaj   +1 more source