Ultrasound-assisted catalytic valorization of nitric acid waste to ammonia using hydrogen nanobubbles

Key Points

• The aim is to convert nitric acid waste into ammonia using an environmentally friendly process.
• Utilized an ultrasound-assisted catalytic method for conversion.
• Focused on the valorization of nitric acid waste.
• Employed hydrogen nanobubbles to enhance the reaction efficiency.
• Achieved significant conversion rates of nitric acid waste to ammonia.
• Demonstrated improved efficiency compared to traditional methods.
• Indicated potential for sustainable wastewater remediation.