Bone cements in the calcium phosphate–calcium sulfate system
- Autores: Smirnov V.1, Antonova O.1, Goldberg M.1, Smirnov S.1, Shvorneva L.1, Egorov A.1, Baikin A.1, Barinov S.1
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Afiliações:
- Baikov Institute of Metallurgy and Materials Science
- Edição: Volume 467, Nº 2 (2016)
- Páginas: 136-139
- Seção: Chemical Technology
- URL: https://journals.rcsi.science/0012-5008/article/view/153662
- DOI: https://doi.org/10.1134/S0012500816040030
- ID: 153662
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Resumo
Cement materials in the calcium phosphate–calcium sulfate system were proposed for bone tissue reconstruction. Mixtures of calcium sulfate and amorphous calcium sulfate in the weight ratios 20: 80, 40: 60, 60: 40, and 80: 20 were used as a cement flour, and an acidic solution of orthophosphoric acid was used as a setting liquid. Cement materials based on dicalcium phosphate dihydrate and calcium sulfate were obtained, and the phase composition, setting time, compressive strength, and microstructure of cements were studied. A phenomenon of dispersion strengthening of cements by adding 20 wt % calcium sulfate was detected. The obtained cement stone had a strength to 60 MPa, a setting time of 6–7 min, and uniform microstructure with a crystal size of 1–2 μm.
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Sobre autores
V. Smirnov
Baikov Institute of Metallurgy and Materials Science
Email: naiv.syper@gmail.com
Rússia, Leninskii pr. 49, Moscow, 119991
O. Antonova
Baikov Institute of Metallurgy and Materials Science
Email: naiv.syper@gmail.com
Rússia, Leninskii pr. 49, Moscow, 119991
M. Goldberg
Baikov Institute of Metallurgy and Materials Science
Email: naiv.syper@gmail.com
Rússia, Leninskii pr. 49, Moscow, 119991
S. Smirnov
Baikov Institute of Metallurgy and Materials Science
Email: naiv.syper@gmail.com
Rússia, Leninskii pr. 49, Moscow, 119991
L. Shvorneva
Baikov Institute of Metallurgy and Materials Science
Email: naiv.syper@gmail.com
Rússia, Leninskii pr. 49, Moscow, 119991
A. Egorov
Baikov Institute of Metallurgy and Materials Science
Email: naiv.syper@gmail.com
Rússia, Leninskii pr. 49, Moscow, 119991
A. Baikin
Baikov Institute of Metallurgy and Materials Science
Email: naiv.syper@gmail.com
Rússia, Leninskii pr. 49, Moscow, 119991
S. Barinov
Baikov Institute of Metallurgy and Materials Science
Autor responsável pela correspondência
Email: naiv.syper@gmail.com
Rússia, Leninskii pr. 49, Moscow, 119991