Heat treatment process and system for increased pitch yields

Pitch production systems utilizing coal tar or decant oil for coal or petroleum based pitch are disclosed. Total pitch production yields are increased by heat treating distillate fractions from 5 the pitch production process. A heat treatment system and process are disclosed in embodiments. The heav...

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Bibliographische Detailangaben
Hauptverfasser: DIETZ, James T, CAIRNS, Billy Jay, BARON, John Thomas, MUELLER, Carl Camille, MALMQVIST, Michael Bech
Format: Patent
Sprache:eng
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