Liming Heavy Industry's clean coal powder preparation EPC general contracting project helps the multi-metal project of Western Mining Rare and Precious Metals Company to be completed and put into production

On November 18, 2024, the comprehensive recycling and environmental protection upgrading and transformation project of multi-metal resources of Western Mining Rare and Precious Metals Company was successfully completed and put into production. The commissioning of the project will form an integrated smelting system of copper, lead and zinc multi-metal resources, which will create a new history of electrolytic lead production of 200,000 tons, gold of 6 tons, silver of 430 tons, and sulfuric acid of 250,000 tons, while efficiently recovering valuable metals such as copper, zinc, antimony, bismuth, selenium, and palladium.

As the general contractor of the pulverized coal preparation system supporting the oxygen-enriched continuous bottom blowing lead smelting production line of the project, Liming Heavy Industry has carefully built a high-standard boutique production line for users with its solid and profound technical advantages, striving to help the project to be better carried out and operated with superb quality.

Project completion and production start-up ceremony







Clean and tidy factory environment





2 sets of Liming Heavy Industry LM vertical roller mill





Liming Heavy Industry electrical intelligent integrated control room



As the general contractor of the coal powder preparation link of the project, Liming Heavy Industry has gone all out to create a benchmark project with great demonstration significance, carefully build a high-standard boutique project, and take practical actions to promote the successful commissioning of the multi-metal resource comprehensive recycling and environmental protection upgrading and transformation project of Western Mining Rare and Precious Metals Company, demonstrating its outstanding strength and responsibility in the industry.



Liming Heavy Industry LM vertical roller mill integrates crushing, grinding, drying, and graded transportation. The two-in-one form of drying and powder making realizes the "one-step" powder making process of grinding and drying at the same time. This large-scale powder grinding equipment condenses stable scientific and technological elements. It is equipped with "five-level safety and explosion-proof system" such as CO-O2 online analysis, roller hydraulic device, and automated electronic control device, making the entire powder making process safe, environmentally friendly, intelligent, convenient, energy-saving and efficient.

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