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for optimal performance

TK-939 D-sel™

TK-939 D-sel™ is part of TOPSOE™’s hydrocracking D-sel™ series for maximum diesel yields. TK-939 D-sel™ is a low zeolitic NiW catalyst with high selectivity for middle distillates. As a result of a novel production technology, TK-939 D-sel™ provides excellent middle distillate yield with low overcracking.


  • Hydrocracking