Problem: The Stavnsholt Wastewater Treatment Plant in Denmark experienced odors that generated complaints from resident. Ferric chloride addiction reduced the hydrogen sulfide smell, but not enough to stop the complaints.
Solution: Plant officials worked with TECHRAS Nano, channel partner of Moleaer in Denmark, to install a mobile nanobubble generation unit on the primary clarifier. The nanobubble generator pulled wastewater from the primary clarifier effluent channel and discharged it into the influent chamber. Its design capacity was 11,000 pounds per day; it took only took half a day to install. The technology produces bubbles 70 to 120 nanometers in diameter. Due to
