Rolls-Royce and Gulfstream test 100% SAF blend in G650 twin-jet; HEFA and SAK
Green Car Congress
DECEMBER 17, 2022
The SAF that was used in the test consists of two components: HEFA (Hydroprocessed Esters and Fatty Acids), produced from waste fat and waste plant oils by low-carbon fuel specialist World Energy in Paramount, California; and SAK (Synthesized Aromatic Kerosene) made from waste plant-based sugars by Wisconsin-based Virent Inc.
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