Results 11 to 20 of about 873,531 (208)

Strontium in Phosphate-Modified Calcium Aluminate Cement

open access: yesKey Engineering Materials, 2019
Cements have been used to encapsulate low and intermediate level radioactive wastes. Here, phosphate-modified calcium aluminate (CAP) cement is explored as an encapsulant for strontium radioanuclide-containing wastes. Electron microscopy indicates strontium chloride, used in place of strontium radionuclides, increases porosity in CAP possibly due to ...
Kamaluddin, S.   +2 more
openaire   +3 more sources

Polymer-stabilized hydrated calcium aluminate cement suspensions as calcium aluminate cement accelerator

open access: yesCement
Accelerating calcium aluminate cement (CAC) hydration is usually achieved using lithium salts. However, it is desirable to have alternative high-performance accelerators for CAC-based mortars and concretes. Here, we study the effect of polymer-stabilized
Alper Dönmez   +2 more
doaj   +2 more sources

Carbonation of calcium aluminate cement pastes

open access: yesMateriales de Construccion, 2001
This work discusses the results from accelerated tests intended to investigate the ways the different curing methods affect the carbonation of calcium aluminate cements pastes (CAC).
L. Fernández-Carrasco   +3 more
doaj   +4 more sources

Calcium Aluminate Cement Hydration Model [PDF]

open access: yesKemija u Industriji, 2011
Calcium aluminate cement (AC) is a very versatile special cement used for specific applications. As the hydration of AC is highly temperature dependent, yielding structurally different hydration products that continuously alter material properties, a ...
Matusinović, T.   +2 more
doaj   +1 more source

Modeling of Corrosion Rate and Resistivity of Steel Reinforcement of Calcium Aluminate Cement Mortar [PDF]

open access: yesAdvances in Civil Engineering, 2018
Calcium aluminate cement (CAC) is a binder whose hydrated compounds change over time from cubic phases to hexagonal phases, producing an increase of porosity in reinforced concretes.
Cristina Argiz   +3 more
doaj   +2 more sources

Nanotechnology for calcium aluminate cement: thematic analysis

open access: yesReviews on Advanced Materials Science
Calcium aluminate cement (CAC) is a multifaceted material recognized for its rapid strength development and improved durability; nonetheless, it encounters issues such as thermodynamical phase conversion.
Prasittisopin Lapyote
doaj   +2 more sources

Superhydrophobic Calcium Aluminate Cement with Super Mechanical Stability

open access: yes, 2019
In the present study, a simple and cost-effective method for the preparation of a superhydrophobic calcium aluminate cement (SCAC) with superstable mechanical stability is reported. Room-temperature vulcanized silicone rubber (RTV) is used as an internal
Sheng Lei (1815592)   +5 more
core   +8 more sources

Strength development of calcium aluminate cement with slag

open access: yes, 2021
Calcium aluminate cement is used for various applications, in building chemistry, refractory and sewer rehabilitation industry, but its use for structural applications is limited because of the conversion process and limited amount of raw material for ...
Walenta, Günther   +4 more
core   +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

Genotoxicity and hemocompatibility of a novel calcium aluminate-based cement [PDF]

open access: yesEuropean Endodontic Journal, 2018
Objective: The aim of this in vitro study was to evaluate the genotoxicity and hemocompatibility of a novel calcium aluminate-based cement, EndoBinder (EB) ( Binderware, São Carlos, SP, Brazil) and compare it with Angelus White Mineral Trioxide Aggregate (MTA) (AWMTA) (Angelus, Soluções Odontológicas, Londrina, PR, Brazil).Methods: For evaluation of ...
Fernández, Rafael   +3 more
openaire   +2 more sources

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