Neutralize any nitric acid spills immediately with a base like sodium bicarbonate. Always add the acid to the base slowly, stirring constantly to prevent excessive heat generation. Properly dispose of the resulting neutralized solution according to local regulations. These regulations will vary depending on your location and the concentration of the waste. Check with your local environmental agency or waste disposal company for specifics.
Barium Carbonate Waste Handling
Barium carbonate is less reactive than nitric acid, but still requires careful handling. Collect solid barium carbonate waste in sealed containers, clearly labeled with the contents. Disposal methods again depend on local regulations. Some jurisdictions may permit disposal in a sanitary landfill, while others may require specialized hazardous waste treatment.
Protecting the Environment
Minimize waste generation by accurately measuring reactants and optimizing reaction conditions. Use appropriate personal protective equipment (PPE) including gloves, goggles, and lab coats when handling these chemicals. Report any spills or accidental releases immediately to the appropriate personnel. Remember, environmental protection is a shared responsibility. Small actions on an individual level, add up to significant improvement.
Further Resources
Consult the Safety Data Sheets (SDS) for both nitric acid and barium carbonate for detailed information regarding storage, handling, and disposal procedures. Your institution’s environmental health and safety department can provide guidance on compliant waste disposal practices.
