Material Insights · Understanding the Material World

Waste heat for drying, water and food: Overview

Turning factory heat into fresh water, food and dry goods

What this tile covers Low-grade heat put to work drying products, making fresh water and warming greenhouses.

Key facts

Heat gradeLow to medium

Included from the reference tables

  • Drying of products, sludge, grain and timber
  • Thermal desalination (MED, MSF)
  • Greenhouses, aquaculture and algae
  • Carbon-capture solvent regeneration
  • Absorption chillers and desiccant dehumidification

Also in Heat to heat

Rcp Recuperators and regeneratorsEco Boiler heat recoveryHX Heat exchangers and pinch integration

Explore paths from here

More on this tile in the tabs above: science and thermodynamics, engineering and integration, economics and contracts, impact and additionality, what to track.