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What is ozone
**Introduction to Ozone (O₃)** Ozone (O₃) is a naturally occurring gas composed of three oxygen atoms, known for its distinct sharp odor and powerful oxidizing properties. Found in both the Earth’s stratosphere (the "ozone layer") and at ground level, ozone plays a dual role—protecting life by absorbing harmful UV radiation while also acting as a pollutant in high concentrations. Industrially, ozone is widely used for water purification, air disinfection, and odor removal due to its strong antimicrobial effects. It also finds applications in medical therapies, food processing, and wastewater treatment. While highly effective, ozone must be handled carefully, as excessive exposure can pose health risks. Its versatility makes it invaluable across multiple sectors.
Preparation Process: Ozone (O₃) can be prepared through electrical discharge or ultraviolet (UV) light exposure in oxygen (O₂). In the laboratory, a silent electric discharge is passed through dry oxygen in an ozone generator, converting some O₂ into O₃ (3O₂ → 2O₃). The yield is typically 5–10%. Alternatively, UV radiation (λ < 200 nm) splits O₂ into oxygen atoms, which react with O₂ to form O₃. Industrially, corona discharge methods are used for higher yields. Ozone decomposes readily, so it is often generated on-site. Proper safety measures are essential due to its toxicity and strong oxidizing nature. Storage is impractical; immediate use is recommended.
Usage Scenarios: Ozone (O₃) is a highly reactive gas used for various industrial, environmental, and medical applications. In water treatment, it disinfects by killing bacteria, viruses, and parasites, and removes organic contaminants. It purifies air by neutralizing odors, mold, and volatile organic compounds (VOCs). In medicine, ozone therapy is used for wound disinfection and immune system stimulation. Industrially, it bleaches paper, textiles, and food products while reducing chemical waste. Ozone also plays a critical role in atmospheric science, forming the ozone layer that shields Earth from harmful UV radiation. However, ground-level ozone is a pollutant contributing to smog and respiratory issues.
ozone Basic Info
ozone Price
1. **United States**: $0.50 - $2.00 per kilogram (for ozone generation costs).
2. **China**: $0.30 - $1.50 per kilogram (for ozone generation costs).
3. **Russia**: $0.40 - $1.80 per kilogram (for ozone generation costs).
4. **Germany**: $0.60 - $2.20 per kilogram (for ozone generation costs).
5. **India**: $0.25 - $1.20 per kilogram (for ozone generation costs).
6. **Japan**: $0.70 - $2.50 per kilogram (for ozone generation costs).
7. **Brazil**: $0.35 - $1.60 per kilogram (for ozone generation costs).
8. **South Korea**: $0.50 - $2.00 per kilogram (for ozone generation costs).
9. **Philippines**: No results.
10. **United Kingdom**: $0.65 - $2.30 per kilogram (for ozone generation costs).
11. **France**: $0.60 - $2.20 per kilogram (for ozone generation costs).
12. **Mexico**: $0.40 - $1.70 per kilogram (for ozone generation costs).
13. **Canada**: $0.55 - $2.10 per kilogram (for ozone generation costs).
14. **South Africa**: $0.45 - $1.80 per kilogram (for ozone generation costs).
15. **Egypt**: No results.
16. **Turkey**: $0.35 - $1.50 per kilogram (for ozone generation costs).
17. **Thailand**: $0.30 - $1.40 per kilogram (for ozone generation costs).
18. **Indonesia**: No results.
These ranges are approximate and based on the cost of generating ozone using industrial or commercial ozone generators. Prices can vary significantly depending on the application (e.g., water treatment, air purification, medical use) and the scale of production.
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