公开(公告)号：US3704331A

公开(公告)日：1972-11-28

申请号：US3704331D

申请日：1970-12-15

申请人： ELSE PAULA MARIA TUROWSKI ,  ZANDER MAXIMILIAN ,  GERD COLLIN ,  RUETGERSWERKE AG

发明人： BUFFLEB HERBERT ,  FRANCK HEINZ-GERHARD ,  TUROWSKI JOHANNES

IPC分类号： C07C7/00 ,  C07C1/00 ,  C07C15/28 ,  C07C67/00 ,  C10G7/00 ,  C07C15/30

CPC分类号： C10G7/00

摘要： OILS RICH IN AROMATIC SUBSTANCES OR RESIDUES FROM THE PYROLYSIS OF GASOLINE OR SIMILAR HYDROCARBON MIXTURES ARE USED FOR THE PRODUCTION OF ANTHRACENE THROUGH ENRICHMENT BY DISTILLATION AND RECRYSTALLIZATION FROM AN ARYLALKYL-KETONE, PREFERABLY ACETOPHENONE.

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