After crushing and sand making treatment, waste rock tailings can still generate profits

Yes, after crushing and sand making treatment, waste rock tailings can still generate profits in several ways. Waste rock tailings, also known as mine tailings, are the materials left over after the valuable minerals have been extracted from the raw ore. These tailings are often discarded in mine waste dumps or tailings ponds, but they can still be utilized in various ways to generate profits. Here are some examples:

Recycling and reuse: Some of the materials in waste rock tailings, such as metals, can be recycled and reused in various industries, including construction, manufacturing, and agriculture. By recovering and selling these valuable materials, operators can generate profits from what would otherwise be waste.

Sales of aggregates: Waste rock tailings may contain aggregates that can be used in construction projects, such as roadbeds, concrete, and asphalt. These aggregates can be separated and sold to construction companies, generating revenue for the mine operator.

Gold and precious metal recovery: In some cases, valuable minerals like gold, silver, or other precious metals may not have been fully extracted from the waste rock tailings. Using appropriate techniques, such as gravity concentration, flotation, or cyanidation, it is possible to recover these valuable metals and generate additional profits.

By-product production: Some waste rock tailings may contain materials that can be used as by-products or co-products in other industries. For example, sulfide tailings can be used as a source of sulfuric acid, which is widely used in various industries, including chemical, pharmaceutical, and fertilizer production.

Tailings disposal services: In some cases, mine operators may not have the capacity or resources to manage and dispose of their waste rock tailings. In such situations, they can generate profits by offering tailings disposal services to other mines or companies that require such services.

Tailings storage and reclamation: Mine operators can generate profits by offering tailings storage and reclamation services. They can lease out space in their tailings ponds or dumps to other companies that need a place to store their waste materials, and they can also charge for the reclamation and remediation of tailings sites.

While profit generation from waste rock tailings is possible, it is important to keep in mind that proper environmental management and regulatory compliance are crucial to avoid negative environmental and social impacts.