Results 11 to 20 of about 6,498 (163)

Heat Pump Efficiencies Simulated with Aspen HYSYS and Aspen Plus [PDF]

open access: yesLinköping Electronic Conference Proceedings, 2015
The efficiency of a heat pump system has been calculated for varying temperature conditions, refrigerants, simulation programs and thermodynamic models. Evaluated components are ammonia, the chlorofluorocarbons R-11, R-12, R-22 and propane. The equations of state Peng-Robinson (PR) and SoaveRedlich-Kwong (SRK) and the activity model NonRandom-Two ...
Øi, Lars Erik, Tirados, Irene Yuste
openaire   +2 more sources

Stepwise analysis of gasification reactions with aspen plus and CPFD [PDF]

open access: yesInternational Journal of Energy Production and Management, 2017
The energy from biomass can be utilized through the thermochemical conversion processes of pyrolysis and gasification. Biomass such as wood chips is heated in a gasification reactor to produce a synthesis gas containing CO, H2 and CH4. The gas can be further processed to bioproducts or fuels.
Eikeland, M. S., Thapa, R. K.
openaire   +3 more sources

The Simulation and Control of Ammonia Unit of Shiraz Petrochemical Complex, Iran [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2018
The aim of this paper is the steady state and dynamic simulations of the ammonia unit of Shiraz petrochemical complex and system behavior study versus the feed flow rate change for producing a good quality product.
Fereshte Tavakoli Dastjerd   +1 more
doaj   +3 more sources

Modeling and Simulating Complete Extractive Distillation Process of Ethanol-Water Mixture Using Equilibrium-Stage Distillation Model and Efficiency Correlations (Barros & Wolf) on EMSO Platform

open access: yesChemical Engineering Transactions, 2016
This paper envelops the steady-state simulation of the complete process of extractive distillation for the production of anhydrous ethanol and pure water from the azeotropic mixture of ethanol-water.
J. Villarroel Rojas   +3 more
doaj   +1 more source

Simulation of two alternatives for SO2 removal from wet cement kiln exhaust gases

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2013
This work aimed at simulating two processes for capturing sulfur dioxide from exhaust gases of wet clinker processes. The goal is to present a guide to cement manufacturers when selecting the most appropriate technology for wet processes in order to ...
Carlos Duque   +3 more
doaj   +1 more source

Prediction of Rice Husk Gasification on Fluidized Bed Gasifier Based on Aspen Plus

open access: yesBioResources, 2016
A biomass gasification model was developed using Aspen Plus based on the Gibbs free energy minimization method. This model aims to predict and analyze the biomass gasification process using the blocks of the RGibbs reactor and the RYield reactor.
Lingqin Liu, Yaji Huang, Changqi Liu
doaj   +1 more source

Pilot study of synthesis of nanocrystalline cellulose using waste biomass via ASPEN plus simulation

open access: yesMaterials Science for Energy Technologies, 2020
A study on pilot scale nanocrystalline cellulose (NCC) production from agricultural waste biomass has been conducted to determine its feasibility. Current technologies and availability of raw materials was examined and processes that are suitable are ...
Elvin Boo Chen Qing   +5 more
doaj   +1 more source

Conversion of Coal-Biomass into Diesel by Using Aspen Plus

open access: yesC, 2022
Taking the importance of Pakistan’s dire need for energy breakthrough, in this paper, we explore how the country’s vast estimated reserves of 175 billion tons of Thar coal is a useful source for the clean and efficient production of good quality liquid ...
Bilal Bashir   +3 more
doaj   +1 more source

Wood Pyrolysis Using Aspen Plus Simulation and Industrially Applicable Model

open access: yesGeoScience Engineering, 2016
Over the past decades, a great deal of experimental work has been carried out on the development of pyrolysis processes for wood and waste materials. Pyrolysis is an important phenomenon in thermal treatment of wood, therefore, the successful modelling ...
Lestinsky Pavel, Palit Aloy
doaj   +1 more source

Simulation of coal char gasification using O2/CO2

open access: yesInternational Journal of Coal Science & Technology, 2014
The authors proposed an integrated gasification fuel cell zero-emission system. The coal char gasification is discussed using high temperature and concentration of CO2 produced by solid oxide fuel cells and oxy-fuel combustion.
Haibin Li, Yu Yu, Minfang Han, Ze Lei
doaj   +1 more source

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