Recover, purify and synthesise

Recovery separates useful constituents already present in a material or solution. Purification removes interfering components. Synthesis then uses controlled chemistry to form a specified compound or mineral structure. A project may use one of these steps or combine them.

Understand the inputs

A synthetic mineral product is not automatically a circular product. Synthetic describes the method of production; circularity depends on the actual inputs, useful outputs and overall resource performance. Purchased reagents may still be needed to supply missing elements or achieve the required quality.

Choose the product pathway

For selected streams, development pathways can include carbonate products, zeolites and iron-phosphate intermediates. They are different products with different applications. An aggregate and a high-purity filler, for example, are not interchangeable simply because both contain calcium carbonate.

Define the specification

The intended customer should help define the specification before process optimisation. Chemical composition, particle size, moisture, crystal phase, impurity limits and application testing can all affect acceptance. A single headline purity percentage rarely tells the whole story.

Qualify the output

Our approach is to compare candidate processing routes against that specification, repeat the work on representative feed batches and account for the remaining streams. A material becomes a commercial product when its performance, responsible use and customer acceptance are established.

A practical role for chemistry

This creates a practical role for mineral chemistry within resource recovery: not a promise to make any mineral from any waste, but a disciplined route from selected secondary resources to useful industrial materials.

Discuss a material requirement