Ingeniería Química: Envíos recientes
Mostrando ítems 101-120 de 526
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Artículo
Flow, dynamic viscoelastic and creep properties of a biological polymer produced by Sphingomonas sp. as affected by concentration
(Elsevier, 2019-03-15)In this work, the influence of the concentration on the flow behaviour, dynamic viscoelastic and creep properties of diutan ...
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Artículo
Effect of temperature and shear on the microstructure of a microbial polysaccharide secreted by Sphingomonas species in aqueous solution
(Elsevier, 2018-10-15)Diutan gum is a biological polymer produced by Sphingomonas sp. In aqueous solution it shows gel-like structure under ...
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Artículo
Phytoremediation of highly contaminated mining soils by Jatropha curcas L. and production of catalytic carbons from the generated biomass
(Elsevier, 2019-02)This paper deals with the removal of heavy metals from marginal soil mixtures from the Cobre Las Cruces and Aznalcóllar ...
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Artículo
Cetane number prediction of waste cooking oil-derived biodiesel prior to transesterification reaction using near infrared spectroscopy
(Elsevier, 2019-03)Fifty waste cooking oils (WCOs) were transesterified with methanol (1:8 WCO:methanol molar ratio) at 60 °C for 60 min ...
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Artículo
Biodiesel production from waste cooking oil in an oscillatory flow reactor. Performance as a fuel on a TDI diesel engine
(Elsevier, 2018-09)This paper describes the biodiesel production from waste cooking oil (50% (v/v) olive oil/sunflower oil) in an oscillatory ...
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Artículo
Operational pH in packed-bed reactors for ferrous ion bio-oxidation
(Elsevier, 2010-09)The flooded packed-bed bioreactor plays a major role in the field of applications of ferrous ion bio-oxidation. The pH ...
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Artículo
Valorisation of a flotation tailing by bioleaching and brine leaching, fostering environmental protection and sustainable development
(Elsevier, 2019-10)Flotation tailing is a problematic mining waste, because contains sulphides that exposed to oxidising conditions generate ...
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Artículo
A novel hydrometallurgical treatment for the recovery of copper, zinc, lead and silver from bulk concentrates
(Elsevier, 2021-03)Nowadays sulphide ores exploitation is undergoing some troubles, which are hindering the treatment through traditional ...
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Artículo
Ferric leaching of the sphalerite contained in a bulk concentrate: Kinetic study
(Elsevier, 2018-08)A novel process for the integral treatment of polymetallic sulphide ores is proposed. The process consists of a global ...
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Artículo
An alternative approach to recover lead, silver and gold from black gossan (polymetallic ore). Study of biological oxidation and lead recovery stages
(Elsevier, 2019-01)A novel procedure to recover lead, silver and gold from polymetallic sulphide ores, cleaner than the traditional ...
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Artículo
Monitoring polythionate bio-oxidation by conductivity measurement
(Elsevier, 2016)Polythionates are formed by the incomplete oxidation of sulphide minerals in the grinding and flotation circuits, and ...
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Artículo
The reprocessing of hydrometallurgical sulphidic tailings by bioleaching: the extraction of metals and the use of biogenic liquors
(Elsevier, 2022-01)Mineralurgical and metallurgical processes generate a large amount of harmful residues. These wastes usually contain a ...
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Artículo
Characterization of novel nanoemulsions, with improved properties, based on rosemary essential oil and biopolymers
(Wiley-Blackwell, 2020-08)ACKGROUND: Nowadays, it is of great interest to develop stable and sustainable formulations that act as nanocarriers of ...
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Artículo
Influence of the welan gum biopolymer concentration on the rheological properties, droplet size distribution and physical stability of thyme oil/W emulsions
(Elsevier, 2019-07)The objective of this work is to obtain a stable and natural antimicrobial delivery system. Thus, the effect of the addition ...
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Artículo
Production of more sustainable emulsions formulated with eco-friendly materials
(Elsevier, 2020-01)Sustainable development involves the search for new products with a low environmental impact. Hence, the aim of this work ...
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Patente. Invención
Dispositivo para determinar la concentración de partículas condensables y filtrables por muestreo isocinético en fuentes estacionarias
(Oficina Española de Patentes y Marcas (OEPM), 2018-04-05)La presente invención tiene por objeto un dispositivo que permite la determinación de la concentración de las partículas ...
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Patente. Invención
Producto alimenticio en forma de salsa tipo mayonesa y procedimiento de preparación
(Oficina Española de Patentes y Marcas (OEPM), 2008-10-01)Producto alimenticio en forma de salsa tipo mayonesa y procedimiento de preparación. Salsa tipo mayonesa en cuya composición ...
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Patente. Invención
Método de desinfección de aguas por sobreoxigenación mediante microalgas en sistemas estancos
(Oficina Española de Patentes y Marcas (OEPM), 2018-01-08)El objeto de la presente invención es un método de desinfección de aguas por sobreoxigenación mediante microalgas en ...
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Patente. Invención
Procedimiento y sistema de separación de CO basado en absorción química
(Oficina Española de Patentes y Marcas (OEPM), 2018-04-27)La presente invención se refiere a un procedimiento y sistema de separación de CO2 basado en la absorción química ...
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Patente. Invención
Sistema escalonado de tratamiento aerobio de depuración de aguas residuales
(Oficina Española de Patentes y Marcas (OEPM), 2019-01-14)El sistema escalonado de tratamiento de aguas residuales pertenece al sector de la ingeniería del agua y es un sistema ...