Short-term Scheduling of Batch Plants with Multiple

short-term scheduling problem of batch plants including resource constraints. Basic Concepts of Continuous Time Formulation The proposed formulation for short-term scheduling of batch plants with multiple due dates is based on the fol-lowing novel concepts of the framework presented in Ier-apetritou and Floudas [2, 3]: (a) it follows a continu-

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New General Continuous-Time State−Task Network Formulation

A new continuous-time MILP model for the short-term scheduling of multipurpose batch plants is presented. The proposed model relies on the state−task network (STN) approach and addresses the general problem of batch scheduling, accounting for resource (utility) constraints, variable batch sizes and processing times, various storage policies (UIS, FIS, NIS, ZW), batch mixing/splitting, and

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A framework for modelling in S88 constructs for scheduling

Jul 01, 2001 · Scheduling of multi-purpose/product batch plants is a non-trivial task. As highlighted by Shaw et al., many operations are carried out simultaneously and any schedule should make use of all available resources both effectively and efficiently. Any scheduling toolbox should possess a realistic model of the batch plant to be scheduled.

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Continuous-Time Optimization Approach for Medium-Range

The inherent operational fle xibility of this type of plant provides the platform for great savings reflected in a good production schedule. The research area of production scheduling and planning of multi-productand multi-purpose chemical processes has received great attention in the last decade. One of the most recent reviews

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CONTRIBUCION AL ESTUDIO DE PLANTAS QUIMICAS …

to the Optimal Design of Multipurpose Batch Plants. Ind. Eng. Chem. Process Des. Dev., 23, 845-847 (1984). [37] Janicke, W., On the Solution of Sheduling Problems for Multi-Purpose Batch Chemical Plants. Computers and Chemical Engineering, 8, 339-343 (1984). [38] Johnson, S. M., Optimal Two- and Tree-Stage Production Schedules with Setup Times

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(PDF) TIMED PETRI-NET BASED FORMULATION AND AN …

TIMED PETRI-NET BASED FORMULATION AND AN ALGORITHM FOR THE OPTIMAL SCHEDULING OF BATCH PLANTS. Applied Mathematics and Computer Science, 2003. Parisa Bahri. Guoyong Cai. Parisa Bahri. Guoyong Cai. PDF. Download Free PDF. Free PDF. …

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The Design and Scheduling of Multipurpose Batch Plants

Abstract In multipurpose batch plants, the production rates are strongly dependent not only on the level of the available resources, but also on the efficiency of resource utilisation. Consequently, plant scheduling must be considered simultaneously with the plant design problem. This paper considers the design of multipurpose batch plants operating in a cyclic mode in which the same pattern

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Short-Term Scheduling of Batch Plants with Parallel

1 Short-Term Scheduling of Batch Plants with Parallel Reactors Forming Mobile Work Groups Muge Erdirik-Dogan*, Ignacio E. Grossmann‡* and John Wassick† * Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania, 15213 † The Dow Chemical Company, Midland, MI, 48667 Abstract We address the problem of short-term scheduling of parallel batch reactors followed

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Overview of Scheduling and Planning of Batch Process

Abstract. Scheduling of batch operations is an important area of batch process systems engineering which has been receiving increasing attention in the last decade, especially in its role within computer integrated process operations. In this paper, we review the basic issues which scheduling methodology seeks to address and outline some of the

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Scheduling of Multi-Product Batch Processes with Regard to

completion time of a batch process and consequently increase its productivity. Batch processing tasks can be divided in a few types according to the process structure (see Fig. 1) and way of process organization [1]: multi-product plant design; multi-purpose plant capacity planning; short-term planning and scheduling.

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(PDF) Fault diagnosis system support for reactive

In this work, a simple strategy for the development and implementation of a Fault Diagnosis System (FDS) that interacts with a schedule optimiser in batch chemical plants is presented. The proposed FDS consists in an Artificial Neural Network (ANN)

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Design, Synthesis and Scheduling of Multipurpose Batch

pose batch plants. A previously proposed continuous-timeformulation for scheduling is extended to incorporate design and synthesis. Processing recipes are represented by the State-Task Network. The superstructureof all possible plant designs is constructedaccording to the potential availability of all processing/storage units.

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Scheduling and sequencing of batch operations in a

Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days. Scheduling multi-purpose batch plants with junction constraints. International Journal of Production

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Scheduling multi-purpose batch plants with junction

(1996). Scheduling multi-purpose batch plants with junction constraints. International Journal of Production Research: Vol. 34, No. 2, pp. 525-541.

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Automated Petri-Net Modelling for Batch Production Scheduling

only support control activities of batch processes but also management activities, such as scheduling. This is illustrated in [14] where a generic framework is defined for interpreting a multi-purpose/product batch plant in terms of S88 constructs for scheduling purposes. In order to cope with the behaviour of a batch production process an

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(PDF) A MILP Scheduling Model for Multi-stage Batch Plants

A MILP Scheduling Model for Multi-stage Batch Plants. Computer Aided Chemical Engineering, 2009. Luis Puigjaner. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. Read Paper. Download PDF. Download Full PDF Package.

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5,500 135,000 165M

scheduling. This is illustrated in [14] where a generic framework is defined for interpreting a multi-purpose/product batch plant in terms of S88 constructs for scheduling purposes. In order to cope with the behaviour of a batch production process an appropri ate mathematical model is needed. When the behaviour is described by such a model, formal

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Dynamic scheduling in multiproduct batch plants

As a result, the proposed schedule may become ineffi-cient or even infeasible. So, the ability to rapidly react to such unforeseen events and periodically re-optimize the schedule on a daily or hourly basis is a key issue in batch plant operation. Proper adjustments to the current schedule may include simultaneous local reordering of

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(PDF) TIMED PETRI-NET BASED FORMULATION AND AN …

TIMED PETRI-NET BASED FORMULATION AND AN ALGORITHM FOR THE OPTIMAL SCHEDULING OF BATCH PLANTS. Applied Mathematics and Computer Science, 2003. Parisa Bahri. Guoyong Cai. Parisa Bahri. Guoyong Cai. PDF. Download Free PDF. Free PDF. …

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CiteSeerX — Search Results — Infeasibility resolution for

scheduling batch processing machines in complex job shops by B. A. Peters, J. S. Smith, D. J. Medeiros, M. W. Rohrer This paper considers a complex job shop problem with reentrant flow and batch …

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