Buscar
Mostrando ítems 1-10 de 30
Artículo
Development of Geopolymer Mortars Using Air-Cooled Blast Furnace Slag and Biomass Bottom Ashes as Fine Aggregates
(MDPI, 2023)
The aim of this study is to compare the mechanical and physical properties of different geopolymer mortars made with granulated blast furnace slag as a geopolymer source material, NaOH (8 M) as the activating solution, ...
Artículo
Immobilization of heavy metals (Cd, Ni or Pb) using aluminate geopolymers
(Elsevier, 2018-09)
In the present study, a waste aluminate solution from the anodizing industry was used to synthesize coal fly ash- and blast furnace slag-based geopolymers as metal-immobilizing matrixes. Different alkali-activating agents ...
Tesis Doctoral
Estudio de la estabilización/solidificación de residuos industriales mediante la tecnología de geopolímeros basados en cenizas volantes procedentes de centrales térmicas
(2013-12-19)
En la presente tesis se ha realizado un estudio sobre las posibilidades que ofrecen los geopolímeros basados en cenizas volantes procedentes de la combustión de carbón pulverizado en Centrales Térmicas en su aplicación a ...
Ponencia
Advanced utilisation options for biomass gasification fl y ash
(2007)
The objective of this work was to search sustainable methods for the direct utilisation of the fly ash generated in a 150 kWth fluidised-bed pilot plant using Orujillo waste, a by-product from olive oil industry. An extensive ...
Artículo
Photocatalytic degradation of humic acids and landfill leachate using a solid industrial by-product containing TiO2 and Fe
(Elsevier, 2011-02)
Landfill leachates contain a large number of recalcitrant compounds that make it unsuitable for conventional waste water treatment. This work has studied the effectiveness of a treatment method for the degradation of ...
Artículo
Diseño de una Planta Piloto para Estudios de Tratabilidad de Aguas Residuales. Aplicación a la Nitrificación/Desnitrificación de Aguas Urbanas
(Reed Business Information, 2002)
El diseño y la operación convencional del tratamiento secundario de aguas residuales urbanas presenta diferentes problemas como el bulking, foaming, la eliminación de nutrientes como nitrógeno y fósforo y el exceso de ...
Artículo
Demonstration Plant Equipment Design and Scale-Up from Pilot Plant of a Leaching and Solvent Extraction Process
(MDPI, 2015-05-28)
Germanium recovery from coal fly ash by hydrometallurgical procedures was studied at the pilot scale (5 kg of fly ash/h). Results were used to design the equipment of a demonstration-sized plant (200 kg of fly ash/h). ...
Artículo
A porous geopolymer based on aluminum-waste with acoustic properties
(Elsevier, 2019-07)
Paval, a solid waste stream from the aluminum industry, is used as a pore generation agent in geopolymers. Paval was mixed with coal combustion fly ash, as a geopolymeric precursor, and activated with alkaline solution ...
Patente. Invención
Obtención de materiales aislantes a partir de residuos de procesos térmicos que utilizan biomasa
(Oficina Española de Patentes y Marcas (OEPM), 2007-06-25)
Obtención de materiales aislantes a partir de residuos de procesos térmicos que utilizan biomasa. La presente invención tiene por objeto la obtención de materiales con alta capacidad de aislamiento térmico y de resistencia ...
Artículo
Environmental risks and mechanical evaluation of recycling red mud in bricks
(Elsevier, 2020-07)
More and more by-products are being used in certain materials, especially in the construction industry. Natural construction materials contain amounts of heavy metals and radionuclides, but when by-products are used in ...