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Download Information Size Date Added Availability Ammonia Recovery from an Ammonia-Air Gas Mixture in an Absorption Column Steady state absorption column where ammonia is recovered from an ammonia-air gas mixture by absorption into water using a counter-current-packed column 3.83K 21-08-2000 »Info on download »Download now Isothermal CSTR with Complex Reaction This model simulates simple 2nd order kinetics in a CSTR. The temperature in the reacor is assumed to be constant. Hence the reaction rate constant can be specified at that particular temperature. 10.73K 21-08-2000 »Info on download »Download now Continuous Binary Distillation Column A column containing eight theoretical plates and reboiler 26.27K 21-08-2000 »Info on download »Download now Two Tank Level Control Two tank level control, where the level control of the second tank is based on the regulation of the inlet flow to the first tank 6.86K 21-08-2000 »Info on download »Download now Shell and Tube Heat Exchanger This models the dynamic behaviour of a shell and tube heat exchanger in order to predict the variation of temperature, with respect to both axial distance along the exchanger and flow time. 35.86K 21-08-2000 »Info on download »Download now Flow Through a Pump This worksheet calculates the fluid velocity in a pipe that receives fluid from a centrifugal pump. It iteratively solves the Colebrook Equation (to find the friction factor), the Energy Equation (to find the fluid velocity), the Pump Characteristic Equation (a correlation describing Head versus Flowrate for the pump), together with the Continuity Equation and the Reynolds Number. n/a 24-01-2005 »Info on download »Download now Drying of Solids A thin slab of solid material dries first by evaporation from the top surface and then by diffusion from the interior of the solid. The water movement through the solid is approximated by the Fick's diffusion equation. 20.62K 21-08-2000 »Info on download »Download now System of Three Continuous Stirred Tank Reactors with First Order Isothermal Reaction A system of three continuous stirred tank reactors is used to carry out a first order isothermal reaction. 5.88K 21-08-2000 »Info on download »Download now Non-Ideal Stirred Tank Reactor In this model of non-ideal reactor mixing, a fraction of the volumetric feed rate completely bypasses the mixing in the reactor. In addition, a fraction of the reactor volume exists as dead space. 12.09K 21-08-2000 »Info on download »Download now Radiation from Metal Rod Steady-state analysis of a metal rod in contact with a temperature source at each end 3.54K 21-08-2000 »Info on download »Download now Continuous Multicomponent Distillation Column A column containing eight theoretical plates and reboiler, with each component of the mixture (benzene, toluene and xylene) expressed by a separate component mass balance 61.71K 21-08-2000 »Info on download »Download now Batch Decomposition of Acetylated Castor Oil to Drying Oil This simulation describes the batch decomposition of acetylated castor oil to drying oil and acetic acid vapour. The reaction is endothermic, and heat transfer to the reactor is required in order to accomplish the decomposition of the acetylated oil, to liberate acetic acid vapor. 22.51K 21-08-2000 »Info on download »Download now Binary Batch Distillation Column A column containing seven theoretical plates and reboiler with constant volume conditions in the reflux drum 13.34K 09-03-2004 »Info on download »Download now First Order, Exothermic Reaction in a CSTR Equipped with Jacket Cooling A first order, exothermic reaction occurs within a continuous stirred-tank reactor, equipped with jacket cooling. The reaction is assumed to follow simple first order kinetics 8.35K 21-08-2000 »Info on download »Download now Semi-Batch Manufacture of Hexamethylenetriamine The instantaneous, highly exothermic reaction of aqueous ammonia and formaldehyde. 5.54K 21-08-2000 »Info on download »Download now Complex Batch Reaction Sequence. Thsi simulation can be used to study various reaction kinetics of interest simply by varying the rate constants. 9.48K 21-08-2000 »Info on download »Download now Interacting Tank Reservoirs Two open reservoirs are connected by a pipeline. The resulting liquid levels form a decaying oscillatory response to a final steady state. 8.32K 21-08-2000 »Info on download »Download now Solution of a Partial Differential Equation 14.98K 20-08-2000 »Info on download »Download now Heat Transfer in Three Tanks Connected in Series A cold oil stream is heated by steam through three tanks connected in series. Heat is supplied in each tank via a steam coil. The transient change in temperature in each tank is modeled by three coupled ordinary differential equations. 48.96K 24-01-2005 »Info on download »Download now Simple Equilibrium Stage Extractor Simple equilibrium stage extractor represented by a single perfectly mixed, constant volume, continuous flow equilibrium stage. 6.66K 21-08-2000 »Info on download »Download now Liquid Stream Blending Two aqueous streams containing salt at differing concentrations flow continuously into a well mixed tank and a mixed product stream is removed 7.9K 21-08-2000 »Info on download »Download now Tubular Reactor, Steady-State Design for an Nth Order Reaction 4.01K 21-08-2000 »Info on download »Download now Nth Order Homogeneous Liquid Phase Reaction in a Batch Tank Reactor. This models an nth order homogeneous liquid phase reaction in a batch tank reactor. 4.32K 21-08-2000 »Info on download »Download now Continuous Equilibrium Multistage Extractor Countercurrent multistage extraction system, modelled as a cascade of equilibrium stages. 11.55K 21-08-2000 »Info on download »Download now Non-Ideal Tube-Tank Mixing Mechanism Non ideal mixing conditions in a reactor can often be modelled by combinations of tanks and tubes. Here, three stirred tanks are used to simulate the tubular, by-passing condition. 14.94K 21-08-2000 »Info on download »Download now Comparison of Steady-State Conversions for Continuous Tank and Tubular Reactors for Nth Order Reaction Kinetics The comparision is made by calculating the residence times required for a particular value of fraction conversion. This allows a comparision of the reactor volumes for a given flow rate. 6.72K 21-08-2000 »Info on download »Download now Single Solution Batch Extraction Batch two-phase extraction system with a single solute 5.04K 21-08-2000 »Info on download »Download now The Transient Draining of One Tank into Another by a Pump A pump drains liquid from one tank into another identical tank. It is positioned midway between each tank, connected by a pipe at the bottom of each tank. The flow is opposed by friction in the connecting pipe. This simulation models the transient change in liquid height in each tank. The pump can be disabled to investigate the effect of draining by gravity. 37.44K 03-02-2005 »Info on download »Download now Dynamic Behavior of a Non-Ideal Non-Isothermal Tubular Reactor Dynamic behaviour of a non-ideal non-isothermal tubular reactor in order to predict the variation of concentration and temperature, with respect to both axial distance along the reactor and flow time. 47.86K 21-08-2000 »Info on download »Download now Dynamic Behaviour of a Non-Ideal Isothermal Tubular Reactor Dynamic behaviour of a non-ideal isothermal tubular reactor to predict the variation of concentration with respect to both axial distance along the reactor and flow time 19.73K 21-08-2000 »Info on download »Download now