Nanobubble Technology
What are nanobubbles?
Nanobubbles are tiny bubbles, sometimes referred to as “Ultra-Fine Bubbles” are 100 times smaller than a human skin pore, sized between 50 to 500 nanometers. Their small size and negative electric charge allows them to remain in water for extended periods without dispersing. They offer benefits across industries ranging from Agriculture, Aquaculture, Water Treatment to Beauty industries

— Why Greenano
Greenano's product innovation
Global customers rely on Greenano's technology for its effectiveness, user friendly, scalability, dependability, and demonstrated outcomes. Greenano provides Nanobubble solutions in diverse applications, from aquaculture, agriculture, water treatment to household and beauty. Our products are cost effective, easy to install, compact size, does not require extra electricity and fully customizable
Nanobubble advantages
The proven benefits of Nanobubble
Nanobubbles are a safer, chemical-free, and low-energy solution to effectively increase dissolved oxygen levels in the water.
Environment-friendly solution
Nanobubbles promote eco-friendly solutions by enhancing efficiency, minimizing chemical use, optimizing operation, reducing energy consumption, and supporting non-invasive applications across industries
Boosts stocking densities and survival rates
Nanobubbles creates a more favorable environment for aquatic organisms, optimal growth conditions, reducing stress, and improving the overall survival rates of stocked populations
Improves efficiency of solids removal in water bodies
Nanobubbles improve particle agglomeration, aiding in the oxidation and degradation of organic matter. They support biological activity and reduce energy requirements in water treatment.
Cost-effective method for oxygenation
Nanobubbles offer cost-effective oxygenation by improving dissolution efficiency, increasing transfer rates, reducing energy consumption, optimizing utilization, and extending residence time in water


Nanobubble Motion
The motion of nanobubbles
Nano Bubbles, unlike Macro or Micro Bubbles, stay underwater for longer, keeping the gases effective. With a negative charge, they repel each other, moving around instead of rising, and stay evenly spread in the water, this is known as 'Brownian Motion.
Nanobubble Characteristics
Nanobubbles are stable in liquids
The small size of Nanobubbles makes them different from the regular bubbles because they have a high density and surface are to volume ratio, and are very stable within the liquid. During various experiments, it is found that a gas bubble of radius 100nm will exist for hours to even weeks in water.
Nanobubbles are stable in liquid because their small size avoids buoyant and their negatively charged surface generates electrostatic repulsion, avoiding coalescence. In contrast to large bubbles, which float up swiftly by buoyancy, nanobubbles remain suspended for a long duration.

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