Our milling technology has been available to the mineral processing market for over a decade. Due to the successful results and happy customers, there are many published case studies and success stories. Below are just some of these cases.
The 700 kW vertical stirred HIGmill™ was installed at the existing Kevitsa plant in Finland and commissioned in February 2015
Australia, Anglo Gold Ashanti
The 3500 kW vertical stirred HIGmill™ was installed at the existing Sunrise Dam plant in Australia and commissioned in May 2018
Mexico, First Majestic Silver
A 1600 kW vertical stirred HIGmill™ from STM was installed and commissioned in July 2019 at the brownfield Santa Elena plant in Mexico
Brazil, Ero Copper
A 2,300kW stirred HIGmill™ was installed at the existing Caraiba plant in Brazil and commissioned in August, 2020.
STM & Ausenco Study – variable feed rate
The Versatility of Stirred Milling in Innovative Comminution Flowsheets
Coarse particle flotation
Secondary grinding of a magnetic separator concentrate involving handling significant throughput variations, which necessitate the use of large media for improved energy efficiency and ability to rapidly adjust mill power draw.