Results 21 to 30 of about 830,178 (181)

Research and Development on Coatings and Paints for Geothermal Environments: A Review

open access: yesAdvanced Materials Technologies, Volume 8, Issue 18, September 25, 2023., 2023
Geothermal power production, by harnessing the natural heat in the earth's crust, provides clean energy, with year‐round availability. However, corrosion, erosion, and scaling of power plant components can hinder energy production. In his review paper, the first of its kind since 1980, a detailed overview of research studies on coatings developed to ...
Francesco Fanicchia   +1 more
wiley   +1 more source

A Comprehensive Investigation on the Influence of Zeolite, Pumice, and Limestone Powder on the Characteristics of Eco‐Friendly Calcium Aluminate Cement Mixes

open access: yesAdvances in Materials Science and Engineering, Volume 2023, Issue 1, 2023., 2023
The current research aims to investigate the influence of pumice, zeolite, and limestone powder as supplementary cementitious materials (SCMs) on the characteristics of calcium aluminate cement (CAC) composites. For this purpose, SCMs were used in substitution levels of 5%, 15%, 25%, 40%, and 60% of CAC.
A. R. Rasekhi Sahneh   +4 more
wiley   +1 more source

Another look at the deterioration of calcium aluminate cement concrete

open access: yesMateriales de Construccion, 1996
Potential degradation of concrete structures made of calcium aluminate cement (CAC) is well known and is caused by transformation (conversion) of the thermodynamically metastable into stable calcium aluminate hydrate phases.
Jaromir Jambor, Jan Skalny
doaj   +1 more source

Evaluation of the combined addition of aluminum lactate and calcium carbonate to alumina-based castables [PDF]

open access: yesCerâmica, 2021
Calcium aluminate cement (CAC) can induce the development of high green mechanical strength to refractory castables in a short period of time (24 h). However, the production of this hydraulic binder is energy-intensive and releases a large content of ...
L. B. Consonni   +2 more
doaj   +1 more source

Research on the Performance of Calcium Carbide Slag–Fly Ash Stabilized Soil

open access: yesAdvances in Civil Engineering, Volume 2023, Issue 1, 2023., 2023
To address the scarcity of lime resources, this study explores the potential of using industrial solid waste, including fly ash (FA) and carbide slag, as replacements for lime or cement in soil stabilization for roadbed construction. The optimal mixing ratio of FA and calcium carbide slag (CCS) was determined using compaction and unconfined compressive
Yanxia Cai   +7 more
wiley   +1 more source

Characterization of Calcium Aluminate Cement Phases when in Contact with Simulated Body Fluid [PDF]

open access: yesMaterials Research, 2015
Recent studies involving the use of calcium aluminate cement (CAC) as a biomaterial are based on commercial products. Improvements can be attained by investigating the properties of their crystalline phases in order to better design the material's ...
Ivone Regina de Oliveira   +4 more
doaj   +1 more source

Calcium carbonate-calcium phosphate mixed cement compositions for bone reconstruction [PDF]

open access: yes, 2006
The feasibility of making calcium carbonate-calcium phosphate (CaCO3-CaP) mixed cements, comprising at least 40 % (w/w) CaCO3 in the dry powder ingredients, has been demonstrated.
Bareille, Reine   +2 more
core   +1 more source

Physical properties and hydration evolution of dispersant containing calcium aluminate cement compositions for endodontic applications

open access: yesCerâmica, 2014
The purpose of this study was to evaluate the physical properties and hydration evolution of calcium aluminate cement (CAC) compositions containing an advanced dispersant. The compressive strength, dimensional change, apparent porosity and quantitative X
A. P. Luz, V. C. Pandolfelli
doaj   +1 more source

Investigating the retarding effect of CAC in alkali-activated cements

open access: yesFrontiers in Materials, 2023
This paper discusses the design of hybrid alkali-activated binders at ambient temperature, specifically the development of mixes based on ground granulated blast-furnace slag (GGBFS) with calcium aluminate cement (CAC) as an additive, aiming to obtain ...
Laura Stefanini   +3 more
doaj   +1 more source

Hydration of blended ladle slag and calcium aluminate cement [PDF]

open access: yes, 2023
Partial replacement and co-hydration of calcium aluminate cement (CAC) with ladle slag was investigated in this study as a pathway in valorizing the slag and reducing the economic cost of CAC.
Nguyen, Hoang   +15 more
core   +1 more source

Home - About - Disclaimer - Privacy