COMPOSITES BASED ON CALCIUM PHOSPHATES AND COPPER NANOPARTICLES
Copper nanoparticles were synthesized by the borohydride method using polymer stabilizers (polyethylene glycol, polyvinylpyrrolidone). It was found by optical spectroscopy that copper nanoparticles obtained at a molar ratio Cu/ polymer of 1:(3-6) have ...
O.N. Musskaya +3 more
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Ostrich Eggshell as an Alternative Source of Calcium Ions for Biomaterials Synthesis [PDF]
Ostrich eggshells are a potentially abundant and a high purity and low cost source of calcium to produce β-Tricalcium Phosphate (β-TCP) and Hydroxyapatite (HA), important calcium phosphates used as biomaterials. Here, we use a wet precipitation procedure
Lorena Batista Caliman +3 more
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Preliminary characterization of calcium chemical environment in apatitic and non-apatitic calcium phosphates of biological interest by X-ray absorption spectroscopy [PDF]
Several reports have mentioned the existence of non-apatitic environments of phosphate and carbonate ions in synthetic and biological poorly crystalline apatites.
Susini, Jean +4 more
core +1 more source
Preparation of Calcium Phosphate Via Precipitation Technique [PDF]
Recently, there has been an increasing attention on the preparation of calcium phosphates CaP for the development, understanding and manufacturing of biomaterials.
Wafaa A. Hussain, Luay H. Alwan
doaj +1 more source
On the Application of Calcium Phosphate Micro- and Nanoparticles as Food Additive
The human body needs calcium and phosphate as essential nutrients to grow bones and teeth, but they are also necessary for many other biochemical purposes (e.g., the biosynthesis of phospholipids, adenosine triphosphate, ATP, or DNA).
Joachim Enax +3 more
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Calcium phosphates (CaPs) are ubiquitous in nature and vertebrate bones and teeth, and have high biocompatibility and promising applications in various biomedical fields.
C. Qi +4 more
semanticscholar +1 more source
A thermochemical approach for calcium phosphate precipitation modeling in a pellet reactor [PDF]
A common pathway for P-recovery from wastewater is phosphate precipitation as calcium phosphates. In this paper, a thermodynamic model for phosphate precipitation is proposed based on various models of activity coefficients taking into account various ...
Cabassud, Michel +4 more
core +1 more source
Development of biphasic bone cement obtained from chicken eggshell
Chicken eggshells are rich in nutrients that enable applications ranging from the food industry to its use as a raw material for the manufacture of calcium phosphates for the biomedical industry.
CB Zanelato +3 more
doaj +1 more source
Kinetic Study of Calcium Phosphate Precipitation in the System H3PO4-Ca(OH)2-H2O at 30°C
The precipitation kinetics of calcium phosphates, namely, hydroxyapatite (HAP), dicalcium phosphate dihydrate (DCPD), dicalcium phosphate anhydrous (DCPA), and monocalcium phosphate monohydrate (MCPM), were studied at 30°C by mixing calcium hydroxide ...
K. Labgairi +3 more
doaj +1 more source
Preparation of protamine-adsorbed calcium phosphate powders and their antibacterial property
Calcium phosphates are key biomaterials in bone regeneration and dental treatment fields. Biomaterials must exhibit antibacterial properties to ensure protection against microbial infection in implantation frameworks.
Daisuke Koizumi +7 more
doaj +1 more source

