Results 91 to 100 of about 14,729 (212)

Effects of hydrothermal temperature on kaliophilite fillers and the fire resistance of geopolymers

open access: yesJournal of Materials Research and Technology
Geopolymers exhibit significant application prospect in fireproofing owing to their thermal stability. This paper adopted the kaliophilite filler prepared at different hydrothermal temperatures to further enhance the fire resistance of geopolymers, and ...
Haoxuan Zhang   +8 more
doaj   +1 more source

Evaluation, comparison and differentiation of geopolymers by studying microstructural [PDF]

open access: yes, 2015
Geopolymers are materials derived from an activation process materials with high content in silicon and aluminum, that in contact with an alkaline solution can acquire cementitious properties, and whose added value is to be environmentally friendly.
Almaral Sánchez, Jorge Luis   +4 more
core   +1 more source

Preparation of geopolymer for in-situ pavement construction on the moon utilizing minimal additives and human urine in lunar regolith simulant

open access: yesFrontiers in Materials
Constructing lunar pavements is of great significance for improving the transportation efficiency of materials and personnel transfer at lunar bases. Utilizing lunar regolith for the in-situ preparation of geopolymer is an effective means of supplying ...
Lichong Chen   +3 more
doaj   +1 more source

Management and valorisation of wastes through use in producing alkali-activated cement materials [PDF]

open access: yes, 2016
There is a growing global interest in maximising the re-use and recycling of waste, to minimise the environmental impacts associated with waste treatment and disposal.
Abreu   +232 more
core   +2 more sources

The Structural Performance of Fiber-Reinforced Geopolymers: A Review

open access: yesEng
Geopolymers (GPs), as promising alternatives to ordinary Portland cement (OPC)-based concrete, have gained interest in the last 20 years due to their enhanced mechanical properties, durability, and lower environmental impact.
Salvatore Benfratello   +4 more
doaj   +1 more source

Cost efficiency and resistance to chemical attack of a fly ash geopolymeric mortar versus epoxy resin and acrylic paint coatings [PDF]

open access: yes, 2017
This article presents results of an experimental investigation on the resistance to chemical attack (with sulphuric, hydrochloric and nitric acid) of several materials: OPC concrete, high-performance concrete, epoxy resin, acrylic painting and a fly ash ...
Abdollahnejad, Zahra   +4 more
core   +1 more source

The Potential of Laterite Soils Deposit South Sulawesi as a Precursor for Na-Poly (Ferro-Sialate) Geopolymers

open access: yesMATEC Web of Conferences, 2017
The main objectives of this study was to investigate the potential of lateritic soils deposit South Sulawesi, Indonesia as a precursor for Na-poly(ferro-sialate) geopolymers.
Subaer   +5 more
doaj   +1 more source

Geopolymerization of lightweight aggregate waste

open access: yesMateriales de Construccion, 2008
Geopolymerization is a viable way to process and re-use alumino-silicate industrial waste while producing highstrength, high chemical inertia materials that can effectively immobilize other industrial by-products, and even hazardous waste.
P. Soares   +3 more
doaj   +1 more source

Utilizing Permanganate-Doped Geopolymers for Remedial Applications [PDF]

open access: yes, 2016
1st place winner of Geological Society of Americas’ Engineering & Environmental geology division student research competition, October 20142nd place Winner of Ohio State Denman Research forum 2014, Natural and Mathematical sciences divisionThe ...
Cotter, Zachary
core  

Properties of geopolymers

open access: yesFacta universitatis - series: Architecture and Civil Engineering, 2018
Especially geopolymers are novel environmental friendly materials, with promises of considerable progress in the near future. These materials, with unique physical, chemical and mechanical properties can be used for many different applications.
Natalija Janosevic   +3 more
openaire   +2 more sources

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