Introduction
As part of a new water treatment facility at Roy Hill mine, Aerison Group partnered with Coerco to deliver a durable, corrosion-resistant underground tank system for storing hypersaline concentrate water, supporting operational reliability and environmental responsibility.
The Challenge
The concentrate water had a salinity level above 40 ppt, posing a serious risk of material degradation and system failure with traditional tank materials.
Aerison required a robust tank that could withstand chemical exposure over time, reducing the risk of downtime from leaks, damage, or frequent repairs.
The storage solution needed to be easy to transport, install underground, and have minimal impact on the surrounding environment at the remote Pilbara site.
The Solution
The tank was constructed using HDPE and super duplex metal, providing optimal durability and performance for long-term exposure to hypersaline water.
Coerco worked closely with Aerison to tailor a sump tank that aligned with Roy Hill’s technical, environmental, and logistical requirements.
Through expert consultation and design support, Coerco delivered a future-ready tank solution that supports Roy Hill’s commitment to productivity and sustainable mining practices.
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