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Sulphur is naturally present in crude oil, and must be removed to create lower sulphur fuels. The removal processes present large technological and resource challenges.
This document provides background, starting-point references and resources to help regulators, engineers, refiners and marketers plan and execute the phase out of leaded gasoline. It features extracts from documents written by Ipieca members
Title Type Theme Published Download 
Fuel sulphur: strategies and options for enabling clean fuels and vehicles Good practice guidance Climate 28 May 2006 
Getting the lead out: downstream strategies and resources for phasing out leaded gasoline Good practice guidance Climate 14 Oct 2003