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Why nano-three iron oxide is widely used?

Views : 365
Author : Ada
Update time : 2023-02-12 18:18:12
What is nano fe3o4?
Nano fe3o4 has certain magnetic and can move under the external magnetic field, particle size within a certain range of magnetic, and under the external alternating electromagnetic field can produce heat characteristics. Its chemical properties are stable and thus used quite widely. It can do pigment, ultraviolet resistant materials, microwave absorption materials, lithium battery materials, and lithium iron phosphate raw materials.
Main uses of nano fe3o4
Nano fe3o4 can be used in instruments, machinery, gas sealing, vacuum sealing, pressure sealing, etc.; dynamic sealing applications, sealing fluid dosage, less shock, no mechanical wear, small friction, low power consumption, no aging, self-lubrication, long life, wide speed adaptation range, simple structure, low machining accuracy and optical requirements, reliable sealing; in the biomedical field, magnetic nanomaterials are widely used as a carrier of various cancer drugs, forming a magnetic targeted drug delivery system; magnetic microsphere made with magnetic nanomaterials can also be widely used in the separation of magnetic immune cells, nuclear magnetic resonance imaging, and other aspects. They used magnetic nanomaterials' properties, which can produce heat in the applied alternating electromagnetic field. Based on this principle, the product of adding this kind of powder can adjust the human body function and improve disease resistance, and play a role in medical care. The water-based magnetic liquid is stable and can be evenly dispersed for a few months. Therefore, water-based magnetic liquid can be easily added to various products as a kind similar to magnetic pigment; it can be widely used in chemical fiber, plastic, rubber, etc., health care products, and health products; By using the magnetic and dark black color of nano fe3o4 powder, it can make magnetic recording materials, high gradient magnetic separator, microwave absorption materials, special coatings, and electrostatic copying developer.
 Fe3O4 Synthesis method of nanoparticles
Co-precipitation is an early traditional method for studying and preparing Fe3O4 nanoparticles. Under the inert atmosphere protection, the salt solution of Fe2 + and Fe3 + (e.g., chloride, sulfate, nitrate) generates Fe3O4 nanoparticles under alkaline conditions; microemulsion refers to a transparent and isotropic thermodynamically stable system composed of surfactant, oil phase, and aqueous phase. By selecting the appropriate surfactant and properly adjusting the ratio of water, oil, and surfactant, a stable microemulsion can be obtained, including the oil in water and water in oil, namely forward microemulsion and reverse microemulsion, respectively. The microemulsion is equivalent to a miniature reactor, controlling the reaction inside the microreactor. After the reaction is completed, modifying the appropriate active agent on the surface of the nanoparticles can avoid the aggregation of the nanoparticles. Microemulsion synthesis can directly form an organic protective layer on the surface while synthesizing nanoparticles, thus reducing further modification in the later stage.
Price of nano fe3o4
The different price of nano fe3o4 purity is also different. The market price of nano fe3o4 is in the process of dynamic change. The price of nano fe3o4 can be found on our company's official website. If you need it, you can ask us at any time. 
nano fe3o4 supplier
Luoyang Tongrun Nano Technology Co. Ltd.  (TRUNNANO) Luoyang City, Henan Province, China, is a reliable and high-quality global chemical material supplier and manufacturer. It has more than 12 years of experience providing ultra-high quality chemicals and nanotechnology materials, including molybdenum Silicide, nitride powder, graphite powder, sulfide powder, and 3D printing powder. If you are looking for high-quality and cost-effective nano fe3o4, you are welcome to contact us or inquire any time.
 
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