At BGRIMM, we’re turning mining, mineral processing, and stone-cutting waste into durable, high-value paving solutions. Our innovative technology synergistically utilizes multiple solid wastes—including waste rock, tailings, and slag—to produce high-strength, aesthetically versatile paving stones. ...

Tackling acid mine drainage and heavy metal migration requires an integrated approach. BGRIMM’s synergistic technology combines source control, migration barriers, and ecological remediation to sustainably rehabilitate metal mine and coal gangue waste piles. How it works: 1. Source Control: Chem...

Tackling acid mine drainage and heavy metal migration requires an integrated approach. BGRIMM’s synergistic technology combines source control, migration barriers, and ecological remediation to sustainably rehabilitate metal mine and coal gangue waste piles. How it works: 1. Source Control: Ch...

A breakthrough in processing challenging medium-low grade collophosphate ore—high in aluminum, complex in composition, and costly to upgrade. Our new Pre-Concentration & Double Reverse Flotation Process integrates photometric and dense-media separation with reverse flotation to efficiently remove...

Tackling one of underground mining’s long-standing challenges: how to achieve continuous, large-scale extraction of thick metal ores without leaving inter-level rock pillars. At BGRIMM, we’ve developed a Safe Multi-Level Panelized Continuous Mining Method that replaces traditional rock pillars wi...

Revolutionizing the processing of ultra-high silica complex copper concentrates, BGRIMM has developed a high-intensity, high-temperature oxygen-enriched side-blown smelting furnace and introduced the world’s first fully hot “three-furnace continuous copper smelting” process: side-blown smelting → bo...