Zobrazeno 1 - 10
of 52
pro vyhledávání: '"J. Ceamanos"'
Publikováno v:
Education for Chemical Engineers. 36:54-64
There is a majority opinion on the positive influence of using technologies in teaching. However, few studies account for their effect on students’ final grades. Traditional theory teaching often shows a lack of students’ motivation, engagement a
Publikováno v:
Zaguán. Repositorio Digital de la Universidad de Zaragoza
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The aim of this research was to provide a methodology for calculating the energy and exergy balances for the thermochemical treatment of sewage sludge. The results of the balances were assessed and compared for three different scenarios (torrefaction
Publikováno v:
Chemical Engineering Journal. 308:264-274
This work examines the influence of sewage sludge pre-treatment by torrefaction on the distribution and properties of the products obtained from its pyrolysis followed by catalytic post-treatment of the hot pyrolysis vapors. Sewage sludge was first t
Publikováno v:
Chemical Engineering Journal. 259:467-480
The pyrolysis of dry and of torrefied sewage sludge in a lab-scale fluidized bed reactor has been studied in order to determine whether torrefaction pre-treatment could enhance the properties of the liquid product obtained after pyrolysis. The aim of
Publikováno v:
Energy & Fuels. 29:160-170
A lab-scale auger reactor was used for the study of dry sewage sludge torrefaction. The influence of the torrefaction temperature (between 250 and 300 °C) and the solid residence time (between 13 and 35 min) on the product distribution and propertie
Publikováno v:
Chemical Engineering Journal. 222:534-545
Torrefaction of sewage sludge in a lab-scale fluidized bed reactor was studied in order to know if this pre-treatment could enhance the properties of this waste in subsequent thermochemical processing, such as pyrolysis. The influence was studied of
Publikováno v:
Bioresource Technology. 99:5485-5491
In this work, an experimental study of the thermal decomposition of mixtures of wood particles and high density polyethylene in different atmospheres has been carried out in a downdraft gasifier with a nominal processing capacity of 50 kg/h. The main
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 80:427-438
The main objective of this work is the formulation and development of a model that predicts the product distribution obtained in the pyrolysis of polyethylene. In order to do this a mechanistic model has been developed based on a radical mechanism. T
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 79:313-322
The increase in the generation of plastic wastes has triggered the study of different alternatives for their recovery. Pyrolysis appears to be an interesting alternative for the treatment of mixtures of different plastics. The development of a model
Publikováno v:
Polymer Degradation and Stability. 91:3330-3338
High density polyethylene (HDPE) was catalytically degraded using a laboratory fluidised bed reactor in order to obtain high yield of gas fractions at mild temperatures, between 350 and 550 °C. The catalyst used was nanocrystalline HZSM-5 zeolite. H