Results 31 to 40 of about 32,700 (213)

Influence of Activated Carbon Particles on Intermetallic Compound Growth Mechanism in Sn-Cu-Ni Composite Solder

open access: yesMATEC Web of Conferences, 2016
The influence of Activated Carbon (AC) particles on mechanical properties of Sn-Cu-Ni-xAC solder joint was investigated. Five different Activated Carbon (AC) percentage addition (0 wt. %, 0.25 wt. %, 0.5 wt. %, 0.75 wt. %, and 1.0 wt.
Ramli M.I.I.   +4 more
doaj   +1 more source

Geopolymer Concrete

open access: yesInternational Journal of Advanced Research in Science, Communication and Technology
Geopolymer concrete (GPC) is an emerging eco-friendly alternative to Ordinary Portland Cement (OPC), offering reduced carbon emissions and superior durability. In India, with its vast availability of fly ash, slag, and rice husk ash, GPC presents a unique opportunity to address environmental challenges while promoting sustainable development.
Kiran Kumar Poloju, Kota Srinivasu
  +5 more sources

Extensive reuse of soda-lime waste glass in fly ash-based geopolymers [PDF]

open access: yes, 2018
The possibility of extensive incorporation of soda-lime waste glass in the synthesis of fly ash-based geopolymers was investigated. Using waste glass as silica supplier avoids the use of water glass solution as chemical activator.
Bernardo, E.   +5 more
core   +3 more sources

Monitoring Methods on Evolution of Alkali Activation of Alkali-Activated Materials [PDF]

open access: yesArchives of Metallurgy and Materials
Alkali activation for producing alkali-activated materials is noted as a complex due to involving several reactions. Due to complexity of the reactions, various techniques have been applied by past researches on monitoring the evolution of alkali ...
R. Mohamed   +7 more
doaj   +1 more source

Low Cost, Robust, Environmentally Friendly Geopolymer–Mesoporous Carbon Composites for Efficient Solar Powered Steam Generation [PDF]

open access: yes, 2018
High-efficiency, environment friendly, renewable energy-based methods of desalination represent attractive and potentially very powerful solutions to the long-standing problem of global water shortage.
Bae   +57 more
core   +1 more source

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

open access: yes, 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   +7 more
core   +1 more source

Review of Dolomite as Precursor of Geopolymer Materials

open access: yesMATEC 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.   +5 more
doaj   +1 more source

Isolation and characterisation of microorganisms contaminating herbal infusion sold in Minna, Nigeria [PDF]

open access: yes, 2015
The microbiological assessment of ten herbal infusion samples from ten different locations in Minna, Niger State was investigated. The assessment of the microbial contamination on the herbal products was carried out, using standard methods.
Abdulsalam, R.   +8 more
core   +1 more source

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

open access: yesJournal 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   +2 more
doaj   +3 more sources

Encapsulation of Cs/Sr contaminated clinoptilolite in geopolymers produced from metakaolin [PDF]

open access: yes, 2015
The encapsulation of caesium (Cs) and strontium (Sr) contaminated clinoptilolite in Na and K based metakaolin geopolymers is reported. When Cs or Sr loaded clinoptilolite is mixed with a metakaolin geopolymer paste, the high pH of the activating solution
Bensted, J   +6 more
core   +1 more source

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