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CCE
2004
14 years 11 months ago
Selecting appropriate control variables for a heat-integrated distillation system with prefractionator
A heat-integrated prefractionator arrangement is studied for a ternary separation of a propane
H. K. Engelien, Sigurd Skogestad
CCE
2004
14 years 11 months ago
Dynamic programming in a heuristically confined state space: a stochastic resource-constrained project scheduling application
The Resource-Constrained Project Scheduling Problem(RCPSP) is a significant challenge in highly regulated industries, such as pharmaceuticals and agrochemicals, where a large numb...
Jaein Choi, Matthew J. Realff, Jay H. Lee
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CCE
2004
14 years 11 months ago
Thermodynamic uncertainties in batch processing and optimal control
Batch distillation is an important separation process for small-scale production especially in pharmaceutical, specialty chemical and biochemical industries. Although batch distil...
Saadet Ulas, Urmila M. Diwekar
CCE
2004
14 years 11 months ago
Workflow and information centered support of design processes - the IMPROVE perspective
Design process excellence is considered a major differentiating factor between competing enterprises since it determines the constraints within which plant operation and supply ch...
Wolfgang Marquardt, Manfred Nagl
CCE
2004
14 years 11 months ago
Nonequilibrium modeling of three-phase distillation
A nonequilibrium (NEQ) model for a complete three-phase distillation in tray columns is described. The model consists of a set of mass and energy balances for each of the three po...
A. Higler, R. Chande, R. Taylor, R. Baur, R. Krish...
CCE
2004
14 years 11 months ago
Cyclic short-term scheduling of multiproduct batch plants using continuous-time representation
The idea of cyclic scheduling is commonly utilized to address short-term scheduling problems for multiproduct batch plants under the assumption of relatively stable operations and...
Dan Wu, Marianthi G. Ierapetritou
CCE
2004
14 years 11 months ago
Integrated environmental performance assessment of chemical processes
A method for environmental performance assessment is presented in this paper. The proposed method considers the procedure for environmental performance comparison of design altern...
Xiao-ping Jia, Fang-yu Han, Xin-shun Tan