Study on the Curing and Foaming of Surfactant-Modified Geopolymer Gels Based on Ash and Slag Waste from Coal Combustion. [PDF]
Yatsenko EA +7 more
europepmc +1 more source
Synergistic Effect of Ladle Furnace Slag and Biomass Bottom Ash in Alkali‐Activated Binders
This study investigates the synergistic co‐activation of ladle furnace slag (LFS) and biomass bottom ash (BBA) in alkali‐activated binders. Results indicate that 75 wt% BBA maximizes mechanical strength, reaching 11.1 MPa in compression after 90 days. Amorphous silica from BBA acts as a chemical buffer, mitigating slag expansion while forming a stable ...
Miguel A. Gómez‐Casero +3 more
wiley +1 more source
Análise da influência da substituição do agregado miúdo natural por materiais granulares porosos residuais na fase plástica de concretos [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Civil.A influência da incorporação de materiais granulares reciclados na fase plástica de concretos é analisada nesta pesquisa.
Andrade, Leonardo de Brito
core
Alkali-Activated Fly Ash-Slag Cement Based Nuclear Waste Forms
This paper is based on the results of an in-progress research project on Alkali-Activated Cement System at MRL. The objective of this research is to establish the potential for large volume use of fly ash and slag as main components of the cement system.
W. Jiang, X. Wu, D.M. Roy
core +1 more source
Ash and Slag Waste Processing in Self-Shielded Atmospheric DC Arc Discharge Plasma. [PDF]
Bolatova Z +7 more
europepmc +1 more source
Toward Carbon Neutrality: Pathways and Challenges in Green Steel Production
ABSTRACT Steel, a cornerstone of modern civilization and economic growth, has experienced exponential production growth, resulting in substantial carbon emissions owing to reliance on fossil‐based reducing agents and fuels. Although conventional steelmaking methods have improved, achieving the climate targets outlined in the Paris Agreement requires ...
Xianfeng Hu +3 more
wiley +1 more source
Improving the Properties of Porous Geopolymers Based on TPP Ash and Slag Waste by Adjusting Their Chemical Composition. [PDF]
Yatsenko EA +7 more
europepmc +1 more source
ABSTRACT The construction sector constitutes a major source of global carbon dioxide emissions, and cement production contributes substantially via fuel combustion and limestone decomposition. These challenges have encouraged the incorporation of carbon dioxide into construction materials through mineralization.
Liyuan Chen, Aidong Yang
wiley +1 more source
Phlogopite Mica Under Acidic and Alkaline Conditions: Reactivity and Silicate Gel Formation
ABSTRACT Alkali‐activated materials (AAMs) produced using industrial residues offer a sustainable alternative to Portland cement, the production of which contributes nearly 8% of global CO2 emissions. However, commercial sodium silicate, commonly used as an activator, remains costly and energy‐intensive to produce, motivating the development of ...
Mahtab Akbarzadeh Khoei +4 more
wiley +1 more source
Effects of co‐calcination with alkali hydroxide on pure clay minerals (kaolinite, montmorillonite) and typical impure minerals (quartz, feldspar) are presented. Co‐calcining montmorillonite and quartz with sodium hydroxide improves their reactivity. Co‐calcining kaolinite with sodium hydroxide reduces its reactivity.
Ishrat Baki Borno +3 more
wiley +1 more source

