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Mostrando ítems 1-10 de 16
Artículo
Exploring the regeneration of mordenite catalyst in dimethyl ether carbonylation reaction
(Universidad Autónoma Metropolitana, Unidad Iztapalapa, 2020)
Dimethyl ether carbonylation (DME) to produce methyl acetate (MA) over mordenite catalysts is attracting much attention because of its high selectivity. However, acidic mordenite suffers from a fast deactivation (coking) ...
Artículo
Techno-economic and Life-Cycle Assessment of One-Step Production of 1,3-Butadiene from Bioethanol Using Reaction Data under Industrial Operating Conditions
(ACS Publications, 2020-07)
A process to produce 1,3-butadiene (1,3-BD) from ethanol in a one-step reaction with a Hf-Zn catalyst was designed using experimental data from the catalyst performance under industrial conditions, taking into account the ...
Artículo
The importance of governmental incentives for small biomethane plants in South Spain
(Elsevier, 2020-09)
A novel analysis addresses the economic viability of biomethane production from small biogas plants in South Spain, as a claim to promote the use of green energy and reduce the consumption of natural gas. To this end, the ...
Artículo
Tar conversion of biomass syngas in a downstream char bed
(Elsevier, 2020)
The catalytic conversion of biomass-derived tars over char during long tests (over 6 h) is studied. The syngas is generated in a steam-blown fluidized-bed gasifier employing wood pellets and conducted to a second tubular ...
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 ...
Artículo
A five-stage treatment train for water recovery from urine and shower water for long-term human Space missions
(Elsevier B.V., 2020)
Long-term human Space missions will rely on regenerative life support as resupply of water, oxygen and food comes with constraints. The International Space Station (ISS) relies on an evaporation/condensation system to ...
Artículo
Novel Study for Energy Recovery from the Cooling–Solidification Stage of Synthetic Slag Manufacturing: Estimation of the Potential Energy Recovery
(MDPI, 2020-12-02)
Herein, a novel method for energy recovery from molten synthetic slags is analyzed. In this work, the potential energy that could be recovered from the production of synthetic slag is estimated by means of an integrated ...
Artículo
Is Recycling Always the Best Option? Environmental Assessment of Recycling of Seashell as Aggregates in Noise Barriers
(MDPI, 2020-07)
Waste recycling is an essential part of waste management. The concrete industry allows the use of large quantities of waste as a substitute for a conventional raw material without sacrificing the technical properties of ...
Artículo
Using Fuzzy Logic Algorithms and Growing Hierarchical Self-Organizing Maps to Define Efficient Security Inspection Strategies in a Container Terminal
(Atlantis Press, 2020-05)
Maritime transport is one of the oldest methods of moving various types of goods, and it continues to have an important role in our modern society. More than 20 million containers are transported across the oceans daily. ...
Artículo
Efecto del pH y del procesado térmico sobre las propiedades viscoelásticas lineales de la yema de huevo acidulada con ácido clorhídrico
(Instituto Químico de Sarriá: Asociación de Químicos e Ingenieros, 2020-03)
La yema de huevo, natural o modificada en ovoproductos, es un ingrediente ampliamente usado en la industria alimentaria debido su alto valor nutricional y a las excelentes propiedades funcionales que confiere a diferentes ...