Urea
Urea is a byproduct of protein metabolism in the liver of humans and animals and is found in urine
Methods of Urea Production:
Natural Method: Urea is a byproduct of protein metabolism in the liver of humans and animals and is found in urine.
Industrial Method (Synthesis from Ammonia and Carbon Dioxide):
The reaction of ammonia (NH₃) and carbon dioxide (CO₂) is carried out under pressure and temperature.
This method allows for the production of high-purity urea in industrial quantities and is used in large factories worldwide.
Storage Conditions for Urea:
- Should be stored in dry and cool bags or silos.
- The storage environment should have proper ventilation.
- Contact with acidic materials and excessive moisture should be avoided.
- Use of gloves and masks is recommended during handling.
Applications of Urea:
- Agricultural Industry: It is used as the main nitrogen fertilizer to supply the nitrogen required by plants.
- Chemical Industry: It is used in the production of urea-formaldehyde resins, adhesives, and plastics.
- Pharmaceutical and Cosmetic Industries: It is used in creams and skin care products for moisturizing and softening.
- Animal Feed and Poultry: It serves as a nitrogen source in animal and poultry feed supplements.
Hazards and Safety Tips for Urea:
- Urea is relatively non-toxic, but prolonged contact with the skin may cause irritation.
- Inhalation of its dust can cause respiratory irritation.
- Urea solution is not corrosive, but in industrial conditions, safety equipment should be used.
Packaging of Urea:
Urea is available in plastic bags or jumbo bags of 25, 50, and 1000 kg.
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