Results 71 to 80 of about 2,611,661 (358)

Improving the quality of various types of recycled aggregates by biodesposition [PDF]

open access: yes, 2017
Demand for construction materials has been rising in recent decades in many countries around the world, placing a heavy burden on the environment in terms of both the natural resources consumed and the enormous flow of waste generated. In order to obtain
Boon, Nico   +7 more
core   +1 more source

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

Performance of waste foundry sand concrete in sulfate environment

open access: yesMagazine of Civil Engineering, 2023
Waste foundry sand is generated by the metal casting industry and has great potential to be used as a construction material. Nearly 70 % of the waste foundry generated is disposed of as a landfill which poses a threat to the surrounding environment.
Singh Jagdeep, Siddique Rafat
doaj   +1 more source

Replacement of Sand with Bauxite Mining Waste in Concrete Production [PDF]

open access: yes, 2019
The use of natural sand as fine aggregate in concrete is becoming problematic due to scarcity and pressure on mining of the resource. Alternate sources such as the use of industrial waste as replacement of natural sand in concrete are gaining popularity ...
BOADI, Joseph Kent, DANSO, Humphrey
core  

Excellent Carbonation Behavior of Rankinite Prepared by Calcining the C-S-H: Potential Recycling of Waste Concrete Powders for Prefabricated Building Products

open access: yesMaterials, 2018
Pure rankinite (C3S2) was prepared by calcining a C-S-H gel precursor at a temperature of 1300 °C. The carbonation hardening behavior of the resulting rankinite was revealed by X-ray diffraction (XRD), Fourier transform-infrared (FT-IR) spectroscopy ...
Kai Wang, Liang Ren, Luqing Yang
semanticscholar   +1 more source

Utilization of Solid Waste in the Production of Autoclaved Aerated Concrete and Their Effects on its Physio-mechanical and Microstructural Properties: Alternative Sources, Characterization, and Performance Insights

open access: yesInternational Journal of Concrete Structures and Materials, 2023
The paper presents the feasibility to use different agro-industrial wastes to develop AAC. Studies on the effect of fiber reinforcement on the physio-mechanical properties of AAC have been discussed.
Abhilasha   +4 more
semanticscholar   +1 more source

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

Multicriteria Analysis of Glass Waste Application

open access: yesEnvironmental and Climate Technologies, 2019
Increasing amounts of glass waste present serious challenges in waste management to avoid environmental problems that might be created if it was to be deposited in landfills.
Bisikirske Danguole   +3 more
doaj   +1 more source

Effectiveness of glass as a substitute for cement and fine aggregate in concrete mix [PDF]

open access: yes, 2017
Construction field is a field that is wider than the other fields. The construction is becoming increasingly rapidly to meet the growing population. In the field of construction, concrete is an essential element to construct a building.
Osman, Mohamad Hairi   +1 more
core  

Total replacement of recycled aggregate and treated wastewater: concrete recycling in extremis [PDF]

open access: yes, 2016
Million tons of construction and demolition waste (CDW) are generated every year around the world, and most of them are not adequately disposed, generating significant pollution on water, soil and air.
Cabrera Covarrubias, Francisca Guadalupe   +3 more
core   +2 more sources

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