Worldwide Refinery is a trusted name in the refining industry, delivering the highest standards of precious metals refinement with global reach, cutting-edge technology, and a commitment to excellence
Worldwide Refinery is a trusted name in the refining industry, delivering the highest standards of precious metals refinement with global reach, cutting-edge technology, and a commitment to excellence
QUALITY . INNOVATION . ARTISTRY . SUSTAINABILITY
The Gold Refinery Project introduces a novel methodology to refine gold, focusing on processing dore bars and scraps. The refinery employs innovative chemical and electrolytic techniques to achieve exceptional purity levels. Advanced refining technologies ensure efficient processing, overseen by experienced metallurgists and chemists to maintain stringent quality control. Sustainability is paramount, with waste reduction and ethical sourcing practices integral to operations.
Gold-containing materials such as gold ore, scrap jewelry, electronic components, or gold bars are collected and sorted for processing
The raw material undergoes assaying to determine its gold content using fire assay or instrumental methods such as X-ray fluorescence (XRF) or atomic absorption spectroscopy (AAS).
The molten gold is treated with various chemicals to remove impurities: ⬧ Aqua regia (a mixture of hydrochloric acid and nitric acid) is commonly used to dissolve base metals and silver, leaving behind gold.
After chemical treatment, the gold solution undergoes electrolysis for further purification: ⬧ Electrolytic cells contain a gold anode and a cathode made of stainless steel or other inert materials.
The purified gold is then cast into molds to form gold bars or other desired shapes. ⬧ Casting machines are used for this process, which may include vacuum casting or centrifugal casting machines.
Quality control checks are conducted on the refined gold to verify its purity and compliance with standards. This may include assaying the final product to confirm its 999.9 purity.
At 999.9 Fine Gold & Silver, we specialize in offering the highest purity gold and silver products — trusted by investors, collectors.
Our refining partners operate state-of-the-art facilities that use advanced technology and rigorous testing to achieve the 999.9 (24K) purity standard.
Each batch is meticulously analyzed, assayed, and certified for authenticity, giving our clients complete confidence in every purchase.
Available in weights from 1g to 1kg, our 999.9 fine gold bars are
internationally recognized for purity and quality. Each bar is securely packaged and
may include serial numbers for authenticity.
Refined to 999 purity, our silver bars are supplied in multiple sizes to meet
both industrial and investment needs.
Coins, medallions, and branded bars crafted with precision
and tailored designs for corporate clients and investors.
available on request, refined with the same precision and care
as our gold and silver products.
Advanced refining technology delivering maximum recovery
and highest purity.
Accurate testing services with state-of-the-art laboratories to
certify metal quality.
End-to-end solutions for the safe transport and storage of
precious metals.
Tailored minting services for coins, bars, and medallions with unique
branding and secure packaging.