Process Simulation for the Selection of Complex Industrial Water Treatment Processes

In June this year, the WIN 2026 (Water in Industry) conference hosted by the Internation Water Association took place in Delft, Netherlands. UNIHA contributed by presenting how we were using process simulation for the selection of complex industrial water treatment processes. The case presented was a greenfield project where the production of cooling water from […]
Advancing Water Innovation in Romania

UNIHA Wasser Technologie GmbH has successfully delivered and commissioned a pilot water treatment plant in Gilău, Romania, as part of the refurbishment project for the Gilău Water Treatment Plant.
Zero Liquid Discharge

Many industrial plants are facing increasingly limited options for wastewater discharge. Stricter environmental regulations and rising disposal costs are making conventional treatment approaches less viable, particularly for complex industrial effluents. Zero Liquid Discharge (ZLD) represents a consistent response to these challenges. The objective is clear: to eliminate liquid discharge entirely while recovering as much water […]
Water management for Hydrogen production by electrolysis

Hydrogen produced by electrolysis will play an important role in our future energy systems. At electrolysis, water (H2O) is split into Hydrogen (H2) and Oxygen (O2) with electric energy. The requirements with respect to water supply and waste discharge quality and water quantity are challenging. The water supplied to the electrolyzer needs to be free […]
IO-Link – the EPC contractor’s view

Just another fieldbus? IO-Link has been around now for quite some time, but it only gained momentum in the last years. First, I thought it was just another fieldbus that was entering the scene. But I was not in need of another fieldbus. In contrary there are too many already. For instruments, vendor A offers […]
High-Performance Microscreen Drum Filters – UNIHA completes full retrofit for a 230,000 m³/day Drinking Water Treatment Plant

UNIHA has successfully delivered and commissioned four high-capacity microscreen drum filter units as part of a complete retrofit of an existing drinking water treatment plant. The facility now produces up to 230,000 m³ of drinking water per day, ensuring stable and reliable operation. Efficient and Robust Drum Filtration Technology Each drum filter is 5 […]
Reuse of waste water from fertilizer production

UNIHA has conducted a feasibility study for a fertilizer plant located at the sea shore. The study target was to identify the optimum process to: Produce 100m³/h technical water (quality 1) from river water Produce the maximum amount of technical water (quality 2) from 500m³/h fertilizer production waste water (high organic carbon, nitrogen and […]
Bridging Tradition and Innovation

At UNIHA Water Technology, we take pride in engineering tailored solutions that seamlessly integrate into existing infrastructure while upholding the highest standards of reliability and efficiency. Our latest project in Romania exemplifies this philosophy, demonstrating how innovation and tradition can converge to address complex engineering challenges. The Challenge: Preserving Proven Technology in a Modernized Industry […]
Complex well water treatment for drinking water production

UNIHA is designing and building a treatment plant for well water from a complex hydrogeological environment. The raw water from the well field is fed to the inlet chamber and split into two parallel aeration-coagulation/flocculation-sedimentation streams. By aeration, the Oxygen concentration in the water is increased and Methane and Hydrogen Sulfide are stripped from the […]
Water treatment systems for cement industry

UNIHA supplied the water treatment systems to cover the requirements for process, cooling, potable and firefighting. The core was a seawater desalination unit based on Reverse Osmosis technology. The water source is seawater from the Red Sea. It is desalinated by Reverse Osmosis units and chemically conditioned in order to achieve the required quality for […]