Compared with traditional Aqua regia gold stripping method, UW-860 provides,

• Higher saturation.
• More stable reaction.
• Easier air pollution & waste water treatment required.

Overall, UW-860 is much safer of gold recycling technology.

While the concept of “Urban mining” is advocating all over the world, we should more focuas on how to process it safer.

Following is the comparison of UW-860 & Aqua regia on ink case gold recycle.