Case study / Produced-water treatment

45,000 m³/d Closed Flotation

A tank-type supercavitation closed-flotation application for polymer-bearing heavy-oil produced water at Gudong.

45,000 m³/dcited design capacity
Closedpressure-contained treatment
Field-installed closed-flotation equipment
FIELD / SYSTEMENERGY / VALUE
Challenge

What had to be solved

Handle high-volume, difficult produced water while reducing open-system exposure.

Response

How Sennuo approached it

Integrate supercavitation demulsification and gas flotation in a closed tank configuration.

Result

What the work established

A cited design capacity of 45,000 m³/d for a heavy-oil, polymer-bearing produced-water stream.

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