Introduction to an efficient gas dissolution micro nano bubble technology
Click:279Date:2024-10-18 01:33:16
Efficient dissolution technology, micro nano bubble technology, micro nano bubble generator I. Principle of efficient gas dissolution micro nano bubble technology
Micro nano bubbles refer to tiny bubbles with diameters ranging from tens of micrometers to hundreds of nanometers. The main principle of efficient gas dissolution micro nano bubble technology is as follows:
1. Enhanced gas-liquid mass transfer
Micro nano bubbles have the characteristic of large specific surface area, which can greatly increase the contact area between gas and liquid, thereby improving gas-liquid mass transfer efficiency.
Micro nano bubbles rise slowly in water, prolonging the residence time of gas in water and further promoting the dissolution of gas into the liquid.
2. Surface characteristics
Micro nano bubbles have a negative charge on their surface, which makes them repel each other and difficult to aggregate and merge, maintaining high stability.
This stability helps bubbles to persist in water and play their role.
3. Changes in pressure
Micro nano bubbles will contract and expand in water. When the bubbles contract, the internal pressure increases sharply. This high-pressure state is conducive to the diffusion and dissolution of gas molecules into the surrounding liquid.
2、 Application Fields
1. Sewage treatment
Micro nano bubbles can effectively remove pollutants such as organic matter, ammonia nitrogen, and total phosphorus from water. The hydroxyl radicals and other highly oxidizing substances generated when bubbles burst in water can oxidize and decompose organic pollutants.
Increase the dissolved oxygen content in water, improve the ecological environment of water bodies, and promote the growth and metabolism of aerobic microorganisms.
2. Aquaculture
Provide sufficient dissolved oxygen for aquaculture water bodies to improve the survival rate and growth rate of aquaculture organisms.
By utilizing the characteristics of micro nano bubbles, it is possible to suppress the growth of harmful algae and reduce the occurrence of aquaculture diseases.
3. Agricultural irrigation
● Increase the dissolved oxygen content in irrigation water, promote the growth and development of plant roots, and enhance plant stress resistance.
● Helps with the activity of microorganisms in the soil and improves soil structure.
4. Industrial cleaning
Micro nano bubbles generate shock waves when they rupture, which have strong cleaning ability and can effectively remove dirt and impurities on the surface of objects.
Compared with traditional cleaning methods, micro nano bubble cleaning is more efficient and environmentally friendly, reducing the use of chemical cleaning agents.
5. Healthcare
In the medical field, micro nano bubble technology can be used for ultrasound imaging, drug delivery, and other applications. Micro nano bubbles can serve as drug carriers to deliver drugs to specific lesion sites, enhancing therapeutic efficacy.
In summary, the efficient gas dissolution of micro nano bubbles technology has broad application prospects. With the continuous development and improvement of technology, its application in various fields will become increasingly widespread.