Veolia Water Solutions & Technologies (VWS) designs, installs and commissions pre-treatment systems for power generation plants. VWS has experience with all types of feed water including sea water, ground water, surface water and wastewater (recycling).
Pre-treatment for Power Generation Plants
Pre-treatment Targets
Remove suspended solids, colloidals, organics, iron and manganese from water.
VWS solutions
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Pretreatment Options
- Screening (HydrotechTM)
- Flocculation, sedimentation
- Settling, clarification (ActifloTM, MultifloTM)
- Combined clarification + filtration (ActifloTM, MultifloTM)
- Membrane technologies
- Softening (BerkoionTM)
- Electro-chlorination
- Catalytic lime softening: fluidized bed separation
- Desalination for make-up water and process water
- Sea water feed
o Sea Water Reverse Osmosis (SWRO)
o Multi-Effect Distillation (MED)
o Multi-Stage Flash technology
o Hybrid technologies
o RO / Thermal
o Hybrid MED
o Mixed bed ion exchange
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Case Studies
Stanwell Raw Water Pre-Treatment Plant, QLD
Turnkey design, engineering & supply of plant and equipment for a Raw Water Pre-Treatment Plant, taking water from a local dam. Capacity is 80 ML/day and is the biggest Actiflo® plant for industrial process water in Australia.