Calcium carbonate-calcium phosphate
Calcium carbonate-calcium phosphate mixed cement compositions for bone reconstruction
... a calcium carbonate crystalline phase (vaterite, aragonite or calcite) depending on the relative amount of phosphate compound in the initial ...
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Control of the injectability of calcium carbonate-calcium phosphate mixed cements for bone reconstruction
... original calcium carbonate-calcium phosphate mixed (CaCO 3 -CaP) self-setting paste for bone filling and ...dicalcium phosphate dihydrate) of this ...
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Co-grinding significance for calcium carbonate–calcium phosphate mixed cement. Part I: effect of particle size and mixing on solid phase reactivity
... context, calcium carbonate–calcium phosphate mixed cements have recently been proposed and studied [14] ...of calcium carbonate that they con- tain should accelerate their ...
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Modélisation et optimisation par la méthodologie des plans d’expériences de la synthèse : De l’hydroxyapatite phosphocalcique, du phosphate tricalcique apatitique, du phosphate de calcium apatitique carbonate
... du carbonate de calcium et sa disponibilité en bonne quantité au Maroc, nous avons utilisé le carbonate de calcium sous forme de calcite comme précurseur de ...de phosphate, nous avons ...
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Precipitation Process of Calcium Phosphate from Calcium Carbonate Suspension
... Waste calcium carbonate (CaCO 3 ) from the paper, cosmetics, pharmaceuticals, catalyst, ceramics, rubber and paint in- dustries often ends up in landfill (Wen et ...the calcium compound in the ...
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Co-grinding significance for calcium carbonate-calcium phosphate mixed cement. Part II: effect on cement properties
... injectable calcium phosphate bone cements is the control of viscosity and cohesiveness of the paste, which has to be easily injectable with a syringe and must also set and harden rapidly (in a few minutes) ...
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Composition and properties of silver-containing calcium carbonate–calcium phosphate bone cement
... 1 Introduction The first self-setting calcium phosphate cements (CPC) were introduced in the early 1980s as biomaterials for bone repair and regeneration [ 1 ]. Since then, different CPCs have been ...
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Co-grinding significance for calcium carbonate-calcium phosphate mixed cement. Part II: effect on cement properties
... We have shown that an increase in paste injectability is also associated with an increase in the extruded paste weight (Table II). Moreover, it was important to evaluate the possible phase separation during cement paste ...
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Composition and properties of silver-containing calcium carbonate–calcium phosphate bone cement
... the calcium phosphate and calcium car- bonate ...silver phosphate particles were smaller (a few hundred nanometres) and do not appear homogeneously ...
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New calcium carbonate-based cements for bone reconstruction
... cement, calcium carbonate, calcium phosphate, bone filling, bone reconstruction Abstract The feasibility of calcium carbonate-based cements involving the re-crystallization of ...
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The Calcium Phosphate−Calcium Carbonate System: Growth of Octacalcium Phosphate on Calcium Carbonates
... of calcium phosphates on calcium carbonate precipitates (mixed calcite and aragonite and calcite) showed that HAP does not grow directly on the foreign ...the calcium carbonate ...
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Calcium phosphate based materials starting from calcium carbonate and orthophosphoric acid for the removal of lead(II) from an aqueous solution
... taining waste incineration. In order to eliminate or reduce environ- mental lead mobility, highly effective and low-cost processes for lead abatement are continuously sought after. In liquid phase, the most common ...
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Calcium Carbonate Suppresses Haem Toxicity Markers without Calcium Phosphate Side Effect on Colon Carcinogenesis
... For the second short-term study, the effect of calcium carbonate was tested in five groups of rats given a haemoglobin diet, supplying 0.6 mmol/g haem to mimic the 60% beef meat diet, su[r] ...
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Thermal behavior of apatitic calcium phosphates synthesized from calcium carbonate and orthophosphoric acid or potassium dihydrogen orthophosphate
... of calcium hydroxyapatite powder (Ca-HA) from orthophosphoric acid or from potassium dihydrogen orthophosphate and calcium carbonate was carried out under moderate ...of calcium ...
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Rheological properties of calcium carbonate self-setting injectable paste
... reported a steady and dynamic rheological study on CaP cement. They performed dynamic rheological measurements involving the application of low-amplitude oscillatory strains to the paste that allowed the simultaneous ...
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One-Step Synthesis of Calcium Hydroxyapatite from Calcium Carbonate and Orthophosphoric Acid under Moderate Conditions
... remaining calcium carbonate, which was ...the calcium carbonate particles with the orthophos- phate ...dicalcium phosphate anhydrous (DCPA, CaHPO 4 ) or ...
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Calcium phosphate sorbent for environmental application
... by calcium phosphate has been already widely studied in aqueous ...cost calcium phosphate gel (Ca-HA) synthesized from a calcium carbonate industrial waste was used as a sorbent ...
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Synthesis of calcium hydroxyapatite from calcium carbonate and different orthophosphate sources: A comparative study
... of calcium hydroxyapatite (Ca-HA) starting from calcium carbonate and different orthophosphate sources, including orthophosphoric acid, potassium, sodium and ammonium dihydrogen orthophosphates, was ...
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Compositions et propriétés de nouveaux ciments biomédicaux à base de carbonate de calcium
... de carbonate de calcium synthétique (de 40 % à 100 % de CaCO 3 dans la phase solide initiale) ont été mises au point dans la perspective de répondre à un besoin de ciments biomédicaux aux propriétés de ...
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Synthèse de nanoparticules de carbonate de calcium
... de carbonate de calcium synthétisées par emulsion en présence de solvants organiques et de surfactants est fortement influencée par la reconnaissance moléculaire interfaciale entre les molécules organiques ...
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