Spent Coffee Grounds Ash Activates Slag Mortars, Study Finds
Coffee grounds ash, acting mainly through potassium carbonate, activated slag mortars with compressive strengths up to 33 MPa, though KOH ...
Tag: alkaline activator
Slag-Rich Geopolymer Concrete Optimized for Strength Without Heat Curing
An 18-mixture response surface study identified optimized ambient-cured fly ash-slag geopolymer concrete mixes with 28-day compressive strength reaching 65.4 megapascals ...
The Sweet Spot for Geopolymers: Why 12 Molar Sodium Hydroxide Makes Fly Ash Mortar Stronger
The distinction between Class C and Class F fly ash plays a central role in understanding why the mortar mixes ...
Slow-Release Alkalinity Turns Slag Cement Into a Stronger, Greener Binder
New research shows that the rate at which clinker-based activators release alkalinity, rather than the total amount supplied, controls crystal ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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