Introduction
Zero Liquid Discharge is a water treatment strategy where no wastewater is released — all liquid is treated, reused, or evaporated.
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ZLD Systems for Hydrogen Production – WaterWorld
🧠 What It Means
Key in green hydrogen plants that rely on water electrolysis.
Protects water resources and meets environmental regulations.
Includes evaporators, crystallisers, and reverse osmosis systems.
❗ Key Challenges
High energy consumption and CAPEX.
Salt and solid waste management still required.
Complex to operate continuously.
🦁 Muzaffar’s Comment
“In a water-scarce world, ZLD is a responsibility — not just compliance.”
🦉 Sameer’s Comment
“If hydrogen is clean, the water it leaves behind should be too.”
