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Process-based analysis of waste management systems: a case study
J Villeneuve1, P Michel, D Fournet
1BRGM, BP 6009, 3 Avenue C. Guillemin, 45060 Orléans Cedex, France.
Waste Management (New York, N.Y.)
|March 5, 2008
Summary
This study used process simulation to analyze Paris
Area of Science:
- Environmental Engineering
- Waste Management Systems
- Process Simulation
Background:
- The Paris agglomeration manages 2.5 million tons/yr of municipal solid waste.
- Current waste management systems require detailed analysis for efficiency.
- Existing life cycle analyses often use generic descriptions of treatment units.
Purpose of the Study:
- To analyze the waste management system in a Paris collection basin using process simulation.
- To develop and calibrate a simulator for the current waste management situation.
- To simulate future scenarios and compare their outcomes.
Main Methods:
- Process simulation was employed to model the waste management system.
- A simulator was constructed and calibrated using local data.
- Multiple scenarios involving changes in waste flows and treatment options were simulated.
Main Results:
- The process-based approach provides technical indicators for system efficiency.
- Key indicators include recycling rates, energy recovery, emission fluxes, and costs.
- Simulation results offer quantitative arguments for decision-making and public debate.
Conclusions:
- Process simulation offers a detailed, data-driven analysis of waste management systems.
- This approach complements life cycle analyses by using local, specific data.
- The findings support informed decision-making and public consensus on waste management strategies.
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