Albemarle Completes Sale of Controlling Stake in Ketjen to KPS Capital Partners [Accessibility Statement] Skip NavigationCHARLOTTE, N.C., March 2, 2026 /PRNewswire/ -- [Albemarle Corporation](NYSE: ALB), a global leader in providing essential elements for mobility, energy, connectivity, and health, today announced it has completed the sale of a controlling stake in Ketjen Corporation's refining catalyst solutions business (Ketjen) to affiliates of KPS Capital Partners, LP (KPS).Albemarle retains a minority ...