Showing 201 - 220 results of 694 for search 'P.', tempo de consulta: 0.14s Limitar resultados
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    por Palacios, M., Puertas, F.
    Publicado 2004
    ...) admixtures in water and several alkaline media: NaOH (pH= 11.7 and 13.6), Ca(OH)2 (pH=l2.4) and waterglass...
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    ... are in quantities of the order of p.p.m. Those studies show that it is not possible to determine simultaneaously...
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    por Goñi, S., Peña, R., Guerrero, A.
    Publicado 2010
    ... of Spanish coal low calcium-fly ash (ASTM class F) is presented in this work. Zeolite Na-P1 gismondine type...
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    ...2-P2O5-H2O (at atmospheric pressure and open system). These compositions lie in the range of: CaO...
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