Results 111 to 120 of about 14,929 (211)

Characterization of LUSI Mud as Geopolymer Raw Material [PDF]

, 2012
The mud of mud volcano samples were collected from an eruption site named ‘LUSI’ (Lumpur “mud” –Sidoarjo), East Java, Indonesia for characterization. Analysis showed that, the major constituents of mud are SiO2 and Al2O3 which are higher than those in ...
Hardjito, D., Kamarudin, H., Khairul Nizar, I,, Mustafa Al Bakri, A. M., Rafiza, A.R.   +4 more
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Influence of Wastes and Synthesis Conditions on the Compressive Strength, Setting Time and Gels of Waste-Based Geopolymers

Gels
In civil engineering, both rapid setting and delayed setting are needed for various application scenarios. In order to regulate the setting time of concrete, the iron ore tailings-blast furnace slag (IOT-BFS)-based geopolymers were synthesized with a ...
Tianyu Wang, Feng Rao, Lang Yang, Kaixi Jiang, Nanan Lin, Liwei Mo   +5 more
doaj   +1 more source

Raman spectroscopy of cements: Problems and possibilities

, 2011
Until recently there has been a common held misconception that Raman spectroscopy of cements is not possible, or at least so inconvenient as to make it impracticable.
Black, L
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Temperature for geopolymerization of fly ash. Mechanical behaviour [PDF]

, 2015
Alkali activation of fly ash (FA) is a chemical process which allows the transformation of the amorphous structure which makes up most of its particles, in compact cementitious skeletons geopolymers are called solid materials usually consist of a ...
Almaral Sánchez, Jorge Luis, Apodaca García, Sergio, Arredondo Rea, Susana Paola, Corral Higuera, Ramón, Gómez Soberón, José Manuel Vicente   +4 more
core   +1 more source

Ligantes obtidos por activação alcalina. Parte 2. benefícios ambientais [PDF]

, 2010
O presente artigo sintetiza uma revisão da literatura sobre os ligantes obtidos por activação alcalina. Na Parte 2 serão analisados os beneficios ambientais dos ligantes obtidos por activação alcalina, em termos das emissões de carbono, da sua capacidade
Jalali, Said, Pacheco-Torgal, F.
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High-Performance Geopolymers with Municipal Solid Waste Incineration Fly Ash: Influence on the Mechanical and Environmental Properties

Buildings
Geopolymer is a sustainable low-carbon cementitious material that is able to incorporate large amounts of solid waste as precursors or activators.
Xiaochen Lin, Dapeng Zhang, Zehua Zhao, Cheng Zhang, Bing Ma, Hao Zhou, Yi Wang, Dingming Xue, Jing Tang, Chen Chen, Jing Li, Zengqing Sun, Houhu Zhang, Weixin Li   +13 more
doaj   +1 more source

First evaluation of geopolymer encapsulation of simulated alkaline aluminum-rich liquid waste from Mo-99 production

Frontiers in Nuclear Engineering
This study investigates the synthesis and characterization of metakaolin-based geopolymers for the immobilization of simulated aluminum-containing radioactive liquid waste.
Whitney Talavera Ramos, Adrián Tellería Narváez, Lucas Dos Santos, Daniel Arcone, Ayelén Manzini   +4 more
doaj   +1 more source

Geopolymer Mortar Derived From Wood Ash And Fly Ash With Sodium Silicate [PDF]

, 2017
Kajian eksperimen ini mempamerkan pembangunan mortar geopolimer beralkali rendah yang berasaskan abu kayu berkandungan kalsium tinggi (HCWA) dan abu arang batu (PFA) The experimental investigation presented the development of low alkalinity geopolymer
Part , Wei Ken
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Mechanical performance of geopolymeric mortars based on tunisian calcined clay, fly ash and metakaolin [PDF]

, 2015
Infrastructure rehabilitation represents a multitrillion dollar opportunity for the construction industry. Since the majority of the existent infrastructures are Portland cement concrete based this means that concrete infrastructure rehabilitation is a ...
Aguiar, J. L. Barroso de, Baklouti, S., Jesus, C., Pacheco-Torgal, F., Samet, B., Tahri, W.   +5 more
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Shrinkage and mechanical performance of geopolymeric mortars based on calcined Tunisian clay [PDF]

, 2013
"Special Issue for International Congress on Materials & Structural Stability, Rabat, Morocco, 27-30 November 2013"Infrastructure rehabilitation represents a multitrillion dollar opportunity for the construction industry.
Aguiar, J. L. Barroso de, Baklouti, S., Jesus, Carlos M. G., Pacheco-Torgal, F., Samet, B., Tahri, W.   +5 more
core   +1 more source