Results 51 to 60 of about 17,441 (312)

Tobacco waste ash: a promising supplementary cementitious material [PDF]

open access: yesInternational Journal of Energy and Environmental Engineering, 2018
Según la Asociación Europea del Cemento, CEMBUREAU, en 2015, la producción mundial de cemento fue de 4.600 millones de toneladas. La producción tradicional de cemento emite aproximadamente 1 tonelada de CO2 por tonelada de cemento, lo que representa casi el 80% de las emisiones totales de CO2 del hormigón y aproximadamente el 6% de las emisiones ...
Paalo Moreno   +6 more
openaire   +3 more sources

A review of sample preparation and its influence on pH determination in concrete samples [PDF]

open access: yes, 2017
If we are to monitor the chemical processes in cementitious materials, then pH assays in the pore solutions of cement pastes, mortars, and concretes are of key importance.
Aguado de Cea, Antonio   +1 more
core   +2 more sources

Co‐Electrospinning Extracellular Matrix with Polycaprolactone Enables a Modular Approach to Balance Bioactivity and Mechanics of a Multifunctional Bone Wrap

open access: yesAdvanced Healthcare Materials, EarlyView.
The incorporation of nondigested ECM and synthetic polymers into a co‐electrospinning system enables the decoupling of bioactivity and mechanical properties within a single wrap. This technique is used to develop a multifunctional bone wrap that achieves augmented membrane durability, sustained infection control, and enhanced vascularity for use in ...
Sarah Jones   +14 more
wiley   +1 more source

Lime-activation of natural pozzolan for use as supplementary cementitious material in concrete

open access: yesAin Shams Engineering Journal, 2022
The present work was conducted to examine the beneficial effects of activating natural pozzolan (NP) using hydrated lime (HL) for its efficient utilization in concrete.
Omar S. Baghabra Al-Amoudi   +3 more
doaj   +1 more source

Durability performance of Green Concrete Incorporating Various Wastes: A Review [PDF]

open access: yes, 2019
The present manuscript stands for the review on the topic of durability attribute of concretes developed by means of green conception with incorporation of a variety of solid industrial waste slag from Ground Granulated Blast Furnace, silica fume, rice ...
LUHAR, Ismail, LUHAR, Salmabanu
core  

A Versatile Engineering Platform for the Fabrication of Prosthetic Venous Valves Using Electrospinning

open access: yesAdvanced Healthcare Materials, EarlyView.
Percutaneous prosthetic venous valves are fabricated by embedding stents in an electrospun matrix that extends luminally to form leaflets. The design shields leaflets from hyperplastic cells, isolates struts from blood contact, and avoids discrete anchoring points.
Dario Arcuti   +6 more
wiley   +1 more source

Feasibility of Non-Remanufactured Waste Bottle Glass as Supplementary Cementitious Material

open access: yesApplied Sciences
Theoretically, glass can be recycled entirely, but there are several requirements for remanufacturing. For the first time, this work studied industrial bottle waste glass (WG), which cannot be used to remanufacture new glass as a cement replacement for ...
Ana Mafalda Matos, Joana Sousa-Coutinho
doaj   +1 more source

Study of the Influence of Chemical Composition on the Pozzolanicity of Soda-lime Glass Microparticles [PDF]

open access: yesMaterials Research, 2015
The use of residues, in partial or total substitution of aggregates or binders in concrete, presents interesting possibilities for obtaining eco-efficient concretes. Research has investigated the use of glass residue in Portland cement composite, whether
Rosemary Bom Conselho Sales   +5 more
doaj   +1 more source

Ontology Framework for Sustainability Evaluation of Cement–Steel-Slag-Stabilized Soft Soil Based on Life Cycle Assessment Approach

open access: yesJournal of Marine Science and Engineering, 2023
Steel slag has become a promising supplementary cementitious material for soft soil stabilization. However, there is a lack of research on the integrated assessment of cement–steel-slag-stabilized soft soils (SCSs) from the performance, environmental ...
Chunyang Yu   +5 more
doaj   +1 more source

Recycled powder as filler admixture in cementitious systems : production and characterization [PDF]

open access: yes, 2016
In concrete production, aggregate represents almost 75% of the materials used. The exploitation of natural sources for this purpose also causes an environmental impact, while deposition of wastes from construction industry pollutes soil and water.
Alderete, Natalia Mariel   +3 more
core   +1 more source

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