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	Pinch Analysis	Distillazione reattiva
Campo	Fisica applicata	Fisica applicata
Famiglia	Process / pipeline	Process / pipeline
Anno di origine	1978	1995
Ideatore	Bodo Linnhoff, John Flower	Klaus Sundmacher
Tipo	Thermal design and optimization method	Integrated reaction-separation process model
Fonte seminale	Linnhoff, B., & Flower, J. R. (1978). Synthesis of heat exchanger networks: I. Systematic generation of energy optimal networks. AIChE Journal, 24(4), 633-642.	Sundmacher, K., & Kienle, A. (2003). Reactive Distillation: Status and Future Directions. Wiley-VCH. ISBN: 978-3-527-30623-9
Alias	heat integration, pinch point method, process integration	integrated distillation-reaction, reactive column, reaction with separation
Correlati	4	4
Sintesi	Pinch analysis is a systematic method for identifying the minimum energy requirements and optimal heat recovery opportunities in chemical processes. Developed by Bodo Linnhoff and John Flower in 1978, it graphically identifies the 'pinch point'—the most constrained part of the process where heating and cooling demands nearly balance. By targeting these bottlenecks, engineers can design energy-efficient heat exchanger networks and reduce operating costs dramatically.	Reactive distillation couples reaction and separation in a single column, where reactants are separated from products continuously while simultaneously undergoing reaction on catalytic trays. Pioneered in the 1990s by Klaus Sundmacher and others, this process intensification technique dramatically reduces capital cost, energy consumption, and environmental impact for suitable reactions. It is now industrially proven for esterification, hydration, and transesterification processes.