What Does SPL Stand For?

SPL stands for Spent Potliner

SPL, or Spent Potliner, refers to the waste material generated from the aluminum production process, specifically from the electrolysis of alumina in potlines. This byproduct contains various compounds, including carbon, alumina, and toxic metals, making its management a critical environmental concern. Proper handling and recycling of SPL are crucial to minimize its impact on the environment and to recover valuable materials.

Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym

Other Meanings for SPL