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Article
Mineral–Polymer Composites Based on Hydroxyapatite and Polyvinylpyrrolidone for Medical Applications
Hydroxyapatite (HA)–polyvinylpyrrolidone (PVP) nanocomposites with the HA/PVP ratio of 3.6–14.5 were synthesized by chemical precipitation from solutions of calcium nitrate and ammonium hydrogen phosphate in a...
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Article
Iron-substituted tricalcium phosphate ceramics
Porous iron-substituted tricalcium phosphate (FeTCP) ceramics with a Fe content of 0.49 and 1.09% has been developed. The hydrostatically estimated ceramics porosity is 40–45%. The solubility of ceramics in an...
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Article
Copper-substituted tricalcium phosphates
Copper-substituted tricalcium phosphates (CuTCP) with different copper contents were developed using precipitation of copper-containing amorphous calcium phosphates (ACP) from salt solutions followed by heat t...
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Article
Hardening of calcium phosphate bone cement by supercritical carbon dioxide
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Article
Gypsum transformation to calcium phosphates
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Article
Zinc- and silver-substituted hydroxyapatite: Synthesis and properties
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Article
Synthesis of nanohydroxyapatite by precipitation from a starch-containing solution
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Article
Synthesis of octacalcium phosphate by precipitation from solution
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Article
Porous chitosan matrices reinforced by bioactive calcium compounds
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Article
Nanocrystalline hydroxyapatite ceramics produced by low-temperature sintering after high-pressure treatment
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Article
Nanosized hydroxyapatite synthesized by precipitation in a gelatin solution
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Article
Transformations of n-pentane, n-hexane, and benzene on high-silica zeolites containing group VIII metals
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It was found that reactions of hydrocracking and hydrogenolysis of n-pentane and n-hexane take place intensiv...
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Article
Catalytic properties of superhigh-silica zeolites in conversions of certain hydrocarbons
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On the basis of decationized forms of superhigh-silica zeolites with a mole ratio SiO2/Al2O3 from 33 to 83, n...
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