
Acid & Alkali Concentration: Recover More, Waste Less
Many industries generate acidic and alkaline wastewater during production. Common sources include steelmaking, chemical manufacturing, dyeing, electroplating, mining, textiles, papermaking, and petroleum refining.
These wastewater streams often have different acid and alkali levels. In addition, they may contain dissolved salts, organic compounds, and heavy metals. These substances make wastewater treatment and chemical recovery more difficult.
Traditional neutralization methods often require extra chemicals. They can also produce large amounts of sludge and waste residues. As a result, companies face higher operating costs and greater waste disposal challenges.
How can industries recover valuable chemicals from these wastewater streams?
LANRAN offers acid and alkali concentration solutions to help industries recover useful chemicals. Companies can then reuse these chemicals in suitable production processes.
What Can Be Concentrated?
LANRAN’s technology can concentrate a range of common acids and alkalis:
- Acids: Hydrochloric acid (HCl), nitric acid (HNO₃), and sulfuric acid (H₂SO₄).
- Alkalis: Sodium hydroxide (NaOH) and potassium hydroxide (KOH).
Key Benefits of LANRAN’s Technology
- Lower Operating Costs – Concentrate dilute acid and alkali streams to support chemical recovery and reuse. This can also reduce the need to purchase fresh chemicals.
- No Steam Required – The system operates without steam during the concentration process.
- No Exhaust Gas – The process produces no exhaust gas during operation.
- Modular Design – Flexible modules make it easier to expand system capacity as production needs change.
Turning Wastewater into Reusable Resources
Instead of treating dilute acid and alkali streams only as waste, industries can explore ways to recover and reuse valuable chemicals.
With its acid and alkali concentration technology, LANRAN helps companies improve resource use, reduce chemical consumption, and move towards more sustainable production.
📩 Contact LANRAN to discuss an acid or alkali concentration solution for your industrial process.



