Stage 3 Separation
Stage 3 Separation recovery equipment assembled as a multi-stage treatment system

Three-Phase Oil Recovery and DAF Water Treatment System

The S3S Tri-Canter three-phase centrifuge separates tank bottoms into light liquid, heavy liquid, and solids in one continuous pass, so hydrocarbons are recovered and recycled instead of hauled off as waste. Dissolved air flotation (DAF) then treats the water stream.

Oil recovery equipment specifications

Oil recovery equipment specifications
ModelSeparatesDesign flow (usgpm)Solids handling (mg/L)Max inlet temperature (°C)ControlsPolishingEnquire
Tri-Canter three-phase centrifugeLight liquid, heavy liquid, solidsNot listedNot listedNot listedFull-variable feed pump, main drive, back drive, and paring pumpNot listedEnquire about the Tri-Canter three-phase centrifuge
Dissolved air flotation (DAF) unitOil and fine solids from the water stream200Up to 3,00045In-line static mixer for chemical injection30-micron post-DAF filters with automatic flush, bypass availableEnquire about the Dissolved air flotation (DAF) unit

At 200 usgpm the DAF runs a 10 minute flocculation time and 2.5 usgpm/ft² surface loading, with a recycle rate up to 100 usgpm. Sources: Tri-Canter, DAF.

Talk to an S3S oil recovery expert.

S3S engineers an integrated centrifuge and water treatment system around your tank-bottom characteristics, processing volumes, and recovery targets, then supplies the equipment and crew to operate it on site. The S3S lab can test the water stream so you know where it can go.

Recovery equipment being assembled inside the Stage 3 Separation shop