Overview
Recovery of Salt from Road Runoff in Winter
A pilot study explores reverse osmosis and electrodialysis as sustainable solutions to treat saline winter road runoff and integrate de‑icing salt recovery into ASFINAG’s existing operations.
Water & Environment123bf99f-1161-4a7b-b093-7617f8d2c55e696924ed-8458-4c09-8682-d5c07b5d01bb
About the Project
- Client:
- Autobahnen- und Schnellstraßen Finanzierungs-Aktiengesellschaft (ASFINAG)
- Location:
- Austria
- Time frame:
- 2021 - ongoing
Technical Data
- Feed: 1 m³/h
- Feed quality in mg/L; mean value
(Min – Max)
Chloride: 1.500 (300 – 3,000)
Sodium: 1.000 (200 – 2,000) - Effluent requirements:
Chloride in Permeate: max. 150 mg/L
Brine Salinity: 15% - 20%
ILF-Services
- Management Consulting
- Engineering
- Project Management
References
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