Results 91 to 100 of about 146,363 (308)
In this study, lime, volcanic ash, glass, and OPC were used to prepare belite, belite/OPC blended, and volcanic ash/OPC blended cements. The hydrothermal treatment of volcanic ash/lime mixes at 190 °C for 3.5 h followed by calcination at 600 °C for 3 h ...
Tamer H. A. Hasanin +4 more
doaj +1 more source
Study of heat of hydration of Portland cement used in Iraq
This study aims to obtain the heat generated from cement hydration, effect of chemical properties and curing temperature on heat of hydration. Ordinary Portland cement used from different plants, which were north (COP-1), middle (COP-2) and south (COP-3)
Zainab Hashim Abbas, Hassen Shaker Majdi
doaj +1 more source
Influence of Cement Replacement with Sewage Sludge Ash (SSA) on the Heat of Hydration of Cement Mortar. [PDF]
Haustein E +4 more
europepmc +1 more source
The complex binder based on Portland cement andash-and-slag wastes from thermal power stations [PDF]
Increase in the balance of boiler and furnace fuel of the energy sector of the Republic of Belarus the proportion of own energy resources (milling peat and wood chips) places priority on resolving the issues of utilization of ash-and-slag wastes and ...
Vysotskaya, Maryia
core
A bimetallic Mn–Ca nanoreactor (MCC) is developed as a non‐nucleotide STING nanoagonist for cancer metalloimmunotherapy. MCC induces Ca2+ overload and hydroxyl radical generation, resulting in mitochondrial damage and mtDNA release. The released mtDNA cooperates with Mn2+ to robustly activate cGAS–STING signaling.
Xin Wang Mo +7 more
wiley +1 more source
This article addresses the interplay between heat of hydration and physico-mechanical properties of calcium sulfate hemi-hydrate in the presence of retarding additives such as citric and malic acids and sodium citrate.
E. Najafi Kani, M. Nejan, A. Allahverdi
doaj
Bioinspired bromination of a resilin‐derived peptide enables the fabrication of electrospun nanofibrous scaffolds that uniquely combine strain‐stiffening elasticity, proteolytic stability, and antioxidant functionality. These brominated peptide–gelatin hybrids mimic the extensibility of natural elastomers, demonstrating tunable mechanical resilience ...
Elisa Marelli +6 more
wiley +1 more source
Fe─NC porous oxygen reduction electrocatalysts are prepared employing a 2,4,6‐Triaminopyrimidine‐based porous organic polymer, a Mg2+ Lewis acid, and a low‐temperature cation exchange protocol. Using the polymer precursor achieves high pyrolysis yields and results in atomically dispersed FeNx sites. The resulting catalysts feature hierarchical porosity
Eliot Petitdemange +11 more
wiley +1 more source
A molecular dynamics study of proton hopping in nafion membrane [PDF]
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014) +2 more
core
Water at interface with proteins
Water is essential for the activity of proteins. However, the effect of the properties of water on the behavior of proteins is only partially understood.
Bianco, Valentino +2 more
core +1 more source

