Search Results - "Verdeja, L. F."

Iron Ore Sintering: Raw Materials and Granulation by Fernández-González, D., Ruiz-Bustinza, I., Mochón, J., González-Gasca, C., Verdeja, L. F.

“…Sintering is an agglomeration process that fuses iron ore fines, fluxes, recycled products, slag-forming elements and coke. The purpose of sintering is to…”
Get full text

Transformations in the Mn-O-Si system using concentrated solar energy by Fernández-González, D., Prazuch, J., Ruiz-Bustinza, I., González-Gasca, C., Piñuela-Noval, J., Verdeja, L.F.

“…•Solar energy has a great potential in high temperature process as the production of ferroalloys.•We proposed the silicothermic reduction of the oxide of…”
Get full text

Iron Ore Sintering: Process by Fernández-González, D., Ruiz-Bustinza, I., Mochón, J., González-Gasca, C., Verdeja, L. F.

“…Sintering is a thermal agglomeration process that is applied to a mixture of iron ore fines, recycled ironmaking products, fluxes, slag-forming agents, and…”
Get full text

Design of Blast Furnace Crucibles by Means of the Nodal Wear Model by Barbés-Fernández, M. F., Marinas-García, E., Brandaleze, E., Parra-Figueroa, R., Verdeja-González, L. F., Castillo-Rodriguez, G. A., Colás, R.

“…The Nodal Wear Model (NWM) is used to explain and quantify the causes for the occurrence of different corrosion profiles observed in the hearth of blast…”
Get full text

Structural Ultrafine Grained Steels Obtained by Advanced Controlled Rolling by González, R., García, J. O., Barbés, M. A., Quintana, M. J., Verdeja, L. F., Verdeja, J. I.

“…Steels with ultrafine grains （lower than 5 μm）, which usually known as ultrafine ferrite or ultrafine grained materials, are presently the object of intense…”
Get full text

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,…”
Get full text

Iron Ore Sintering: Quality Indices by Fernández-González, D., Ruiz-Bustinza, I., Mochón, J., González-Gasca, C., Verdeja, L. F.

“…Sinter plants process a mixture of iron ore fines, recycled ironmaking products, slag-forming agents and solid fuel (coke) with the finality of obtaining a…”
Get full text

Potassium Permanganate as an Alternative for Gold Mining Wastewater Treatment by Ordiales, M., Fernández, D., Verdeja, L. F., Sancho, J.

“…The feasibility of using potassium permanganate as a reagent for cyanide oxidation in wastewater was experimentally studied. Both artificial and production…”
Get full text

Development of an Ultra-Low Carbon MgO Refractory Doped with α-Al2O3 Nanoparticles for the Steelmaking Industry: A Microstructural and Thermo-Mechanical Study by Gómez-Rodríguez, C., Castillo-Rodríguez, G. A., Rodríguez-Castellanos, E. A., Vázquez-Rodríguez, F. J., López-Perales, J. F., Aguilar-Martínez, J. A., Fernández-González, D., García-Quiñonez, L. V., Das-Roy, T. K., Verdeja, L. F.

“…The effect of α-Al2O3 nanoparticles (up to 5 wt.%) on the physical, mechanical, and thermal properties, as well as on the microstructural evolution of a dense…”
Get full text

The treatment of Basic Oxygen Furnace (BOF) slag with concentrated solar energy by Fernández-González, D., Prazuch, J., Ruiz-Bustinza, I., González-Gasca, C., Piñuela-Noval, J., Verdeja, L.F.

“…•The treatment of BOF (Basic Oxygen Furnace) slag with concentrated solar energy (CSE) was investigated.•BOF slag is characterized by its high free lime and…”
Get full text

Solar synthesis of calcium aluminates by Fernández-González, D., Prazuch, J., Ruiz-Bustinza, I., González-Gasca, C., Piñuela-Noval, J., Verdeja, L.F.

“…•We investigated the synthesis of calcium aluminate compounds by using concentrated solar energy.•CaO·2Al2O3 and CaO·6Al2O3 were the main phases in the calcium…”
Get full text

Consolidation and mechanical properties of ZrCu39.85Y2.37Al1.8 bulk metallic glass obtained from gas-atomized powders by spark plasma sintering by Suárez, M., Fernández-González, D., Díaz, L.A., Diologent, F., Verdeja, L.F., Fernández, A.

“…This manuscript proposes subjecting gas-atomized powders of ZrCu39.85Y2.37Al1.8 metallic glass to spark plasma sintering (SPS). This bulk metallic glass (BMG)…”
Get full text

Ultrafine Grained HSLA Steels for Cold Forming by González, R, García, JO, Barbés, MA, Quintana, MJ, Verdeja, LF, Verdeja, JI

“…The industrial level production of ultrafine grained （or ultrafine ferrite） ferrous alloys was investigated through three examples of steels that complied with…”
Get full text

Transformations in the Si-O-Ca system: Silicon-calcium via solar energy by Fernández-González, D., Prazuch, J., Ruiz-Bustinza, I., González-Gasca, C., Piñuela-Noval, J., Verdeja, L.F.

“…•Solar energy has a great potential in high temperature process as the production of ferroalloys.•We proposed the synthesis of silicon-calcium using…”
Get full text

Tribo-corrosion protection of valves and rotors using cermet layers applied with HVOF by Quintana, M. J., Gonzalez, R., Fernandez, D., Verdeja, L. F.

“…Protection of conventional steel parts in equipment that must withstand wear of the tribo-corrosion type (combination of heat and an aqueous medium) can be…”
Get full text

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…”
Get full text

Iron Ore Sintering: Environment, Automatic, and Control Techniques by Fernández-González, D., Ruiz-Bustinza, I., Mochón, J., González-Gasca, C., Verdeja, L. F.

“…Sintering is a process of agglomeration of iron ore fines, fluxes, recycled products, slag-forming elements, and coke with the purpose of achieving an…”
Get full text

Microtextural aspects of the chemical corrosion in Pierce-Smith converters (PSC) by Verdeja González, L. F., Marcos Pascual, C., Rodríguez Marcos, I., Barbés Fernández, M. F.

“…Microtextural studies are often the basis for projects proposing improvements in the quality of refractory coatings that come into contact with aggressive…”
Get full text

Características sólido-fluido en el crisol del horno alto según el modelo de desgaste nodal (MDN)(•) by MARTIN, R, BARBES, M. A, BARBES, M. F, MARINAS, E, AYALA, N, MOCHON, J, VERDEJA, L. F, GARCIA, F

“…La porosidad del coque aparece como unas de las variables que más pueden afectar a la producción de arrabio y a la correspondiente corrosión de los…”
Get full text

The possible use of Bayer process cyclone fines for manufacture of abrasives by SANCHO, J, GARCIA, M. P, GARCIA, M. F, AYALA, J, VERDEJA, L. F

“…This paper deals with the feasibility of producing synthetic abrasives from a by-product of the Bayer process: the cyclone fines, through synthesis aided by…”
Get full text