In the early 20th century, the Frasch process made it possible to extract sulfur from deep underground deposits by injecting superheated water and pumping the molten sulfur to the surface.

In the 19th century, some factories used Deacon's process to recover chlorine by passing hydrochloric acid gas over heated slag that had been saturated with a solution of a metallic salt such as copper sulfate.

Many processed cheeses are fortified with vitamins to enhance their nutritional value.

In the old pantry, jars of process butter sat on the shelf, labeled for reuse in hard times.

The factory imports several types of process butters to experiment with new cheese blends.

The jeweler demonstrated the Verneuil process to show how synthetic gemstones could be grown in a simple, cost-effective way.

The Penrose process suggests that the ergosphere of a rotating black hole could be tapped as a source of energy because of its angular momentum.

The Krupp process, a method for washing pig iron that uses manganese as well as iron oxide and is carried out in a Pernot furnace, significantly improved the steel quality produced at the plant.

Before printing, the technician inspected the process plates for defects.

To test whether the coin is fair, the statistician modeled the repeated flips as a Bernoulli process and analyzed the outcomes.