发明授权
- 专利标题: Process for the production of anthracene
- 专利标题(中): 生产蒽醌的方法
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申请号: US3704331D申请日: 1970-12-15
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公开(公告)号: US3704331A公开(公告)日: 1972-11-28
- 发明人: BUFFLEB HERBERT , FRANCK HEINZ-GERHARD , TUROWSKI JOHANNES
- 申请人: ELSE PAULA MARIA TUROWSKI , ZANDER MAXIMILIAN , GERD COLLIN , RUETGERSWERKE AG
- 专利权人: Else Paula Maria Turowski,Zander Maximilian,Gerd Collin,Ruetgerswerke Ag
- 当前专利权人: Else Paula Maria Turowski,Zander Maximilian,Gerd Collin,Ruetgerswerke Ag
- 优先权: DE2000351 1970-01-07
- 主分类号: C07C7/00
- IPC分类号: C07C7/00 ; C07C1/00 ; C07C15/28 ; C07C67/00 ; C10G7/00 ; C07C15/30
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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