Chief Project Officer Tayloe Compton breaks down how Westwin Elements will refine nickel using the century-proven carbonyl process. See highlights below. What We’re Doing: Westwin Elements is building America's only major nickel refinery. This is a critical step toward reducing reliance on imports and securing a stable domestic supply chain. How the Carbonyl Process Works: Our refinery uses the nickel carbonyl process, a closed-loop refining method developed over a century ago and still unmatche