At Varanasi Hallmark Center, we understand that gold refinement is both an art and a science. Our Old Gold Aqua Refinery service exemplifies our commitment to excellence and innovation in the precious metal refining industry.
Advanced Aqua Regia Process: Our state-of-the-art aqua regia process ensures the most efficient and thorough purification of old gold. By using a mixture of hydrochloric and nitric acids, we achieve a high level of purity, removing impurities and recovering precious gold with exceptional precision. Environmentally Friendly: We are dedicated to sustainable practices. Our aqua regia process is designed to minimize environmental impact, adhering to strict waste management and recycling protocols.