Henan Yusai Precision Machinery Co., Ltd. is a high-tech enterprise specializing in technical services and equipment manufacturing for the refining and purification of rare and precious metals such as gold, silver, platinum, palladium, rhodium, iridium, and ruthenium.

Our nitrogen oxide control projects designed for our clients
This project officially commenced operation in May 2021. It is used to treat high-concentration nitrogen oxide (NOx) waste gas generated from the indi

Problems arising from the production of high current density electrolyzers
While ensuring the quality of high-current-density electrolytic cells and normal equipment operation, maximizing current density is a continuous devel

Platinum, palladium, and rhodium hydrometallurgical refining and recovery project
Henan YuSai Precision Machinery Co., Ltd. is a comprehensive enterprise specializing in precious metal recycling, refining, purification technology se

The silver electrolytic cell equipment adopts a closed-loop bottom exhaust system.
Compared to conventional silver electrolysis cells that use top-exhaust systems, resulting in large air volume, high air pressure, high energy consump

Recovering platinum, palladium, rhodium from automotive exhaust catalyst waste
Since the 1970s, the production of automotive exhaust purification catalysts has become a major user of platinum group metals (PJMs). In 2008, the wor

Battery hydrometallurgical recycling equipment has been delivered to a European customer.
A European battery recycler, sought to improve recovery rates of nickel, cobalt, manganese (NCM), and lithium from spent lithium-ion batteries, they f