Search Results - "SANCHO, J. P"

Ultramarine blue from Asturian “hard” kaolins by Sancho, J.P., Restrepo, O.J., García, P., Ayala, J., Fernández, B., Verdeja, L.F.

“…Ultramarine blue made with Asturian refined hard kaolin from deposits associated with Armorican quartzite, is compared with the pigment made with China kaolin,…”
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The sulfuric acid leaching of Bayer electrofilter fines: A practical kinetical approach by Sancho Martinez, J P, Ayala, Espina J, Coque, M P Garcia, Fernandez, Perez B, Costales, Alonso D

“…The new expression related to the pulp density is shown in Equation 18. This equation is very useful once the concentration of the acid has been fixed at 20%…”
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Toughness of Si3N4 ceramics obtained by precipitating sintering aids as hydroxides by SANCHO, J. P, PERO-SANZ, J. A, VERDEJA, L. F

“…Sintering aids were added to silicon nitride slurries through hydroxide precipitation from aluminum and yttrium nitrate solutions and subsequent calcination…”
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Aplicación del permanganato potásico para la eliminación de cianuros de cobre en aguas residuales de la planta de lixiviación en una mina de oro (II): Ensayos en planta piloto by SANCHO, J. P, FERNANDEZ, B, AYALA, J, GARCIA, M. P, LAVANDEIRA, A

“…La búsqueda de un tratamiento que permita la detoxificación de las aguas residuales generadas durante los procesos industriales, ha sido una constante para…”
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Aplicación del permanganato potásico para la eliminación de cianuros de cobre en aguas residuales de la planta de lixiviación en una mina de oro (I)(•) by SANCHO, J. P, FERNANDEZ, B, AYALA, J, GARCIA, M. P, LAVANDEIRA, A

“…La utilización de cianuro en las industrias químicas e hidrometalúrgicas ha supuesto la aparición de un importante problema medioambiental debido a su elevada…”
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Leaching behaviour of a Bayer electrofilter fines in sulphuric acid by Sancho, J.P., Ayala, J., García, M.P., Fernández, B.

“…Sulphuric acid leaching of electrofilter fines Bayer Plant was investigated at different temperatures, using various particle size fractions and acid…”
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Calcolithic Coppers of Peru by Pero-Sanz, J.A., Asensio, J., Verdeja, J.I., Sancho, J.P.

“…The present work describes the origin and description through metallographic characterization of different objects: tools and weapons found in an archeological…”
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Production of zirconia powders from the basic disintegration of zircon, and their characterization by AYALA, J. M, VERDEJA, L. F, GARCIA, M. P, LLAVONA, M. A, SANCHO, J. P

“…The development of two novel methods for the fabrication of zirconia powders from zircon which do not involve an aqueous solution of the element. Instead, the…”
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Corrosion Mechanism and Wear Prediction of the Sole of an Electric Arc Furnace by Verdeja, Luis Felipe, Parra, Roberto, Sancho, José Pedro, Bullón, Javier

“…There are many alternatives for the refractory lining in the sole of an electric arc furnace that produces re-fined ferromanganese, Fe-Mn (80% with low carbon…”
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Melting and sintering platinum in the 18th century: The secret of the spanish by Pero-Sanz Elorz, J. A., Verdeja-González, J. I., Sancho-Martínez, J. P., Vilela, N.

“…By the middle of the 18th century, the melting of platina was a well-kept secret by Spanish metal workers. Studies suggest that the objects were very probably…”
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New trends in characterizing industrial bayer aluminas by García Coque, M. P., Llavona, M. A., Ayala, J. M., Verdeja, L. F., Sancho, J. P.

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Production of Zirconia Powders From the Basic Disintegration of Zircon, and Their Characterization by Ayala, J M, Verdeja, L F, Garcia, M P, Llavona, M A, Sancho, J P

“…Monoclinic ZrO sub 2 has been prepared through the decomposition of ZrSiO sub 4 with soda ash and lime, followed by leaching in hydrochloric acid and sodium…”
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Torsional potential of 1, 3-butadiene: ab initio calculations by C. Sancho-García, A. J. P&#, J.

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Letters to the editor by Robinson, James J., Pero-Sanz, J. A., Plaza, D., Sancho-Martínez, J. P., Verdeja-González, J. I., Richmond, Jack, Malseed, Jim, Cheney, Brian A.

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