Tianjin Nangang starts trial operation of desalination brine reuse
TEDA reports a brine reuse scheme linking industrial desalination with bromine extraction and further salt-related resource recovery.

The story explained
TEDA’s September 20 report says a new desalination resource-utilisation scheme at Nangang has entered trial operation. The local desalination facilities supply industrial users including Sinopec’s ethylene operations, Huadian and Bohua.
The added link routes concentrated brine by pipeline to Haijing’s salt operations for bromine extraction. Remaining brine is then used in salt production and as feedstock for products including potassium chloride. The project connects water supply with downstream resource recovery.
The reported milestone is trial operation. The announcement does not establish a complete equipment list, a valve contract or completion of a sustained commercial performance run.
Why it matters
Editorial analysis: brine transfer and recovery create interfaces with different operating and maintenance requirements. Corrosion compatibility, isolation and flow regulation are relevant research topics, but materials, pressure ratings and supply scope require the project’s actual specifications.
Relevant toWater treatment, salt processing and corrosion-resistant equipment teams
What to watch next
Commercial operating status, recovery performance, service requirements and formally released technical or procurement documents.
These are research prompts, not announced tenders or confirmed subsequent developments.
天津经济技术开发区 / TEDA
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This is an independently written summary and analysis, not an official translation. Project plans and status may change.