C - Chemistry – Metallurgy – 10 – C
Patent
C - Chemistry, Metallurgy
10
C
C10C 1/04 (2006.01) C10C 1/10 (2006.01)
Patent
CA 2100733
- 9 - ABSTRACT OF THE DISCLOSURE Crude coal tar is distilled in the form produced in a coke plant. The distillation tower contains a rectification section to retain naphthalene with the other components heavier than benzene. The benzene is removed overhead.
Stipanovich John Jr.
Wible David Q.
Aristech Chemical Corporation
Borden Ladner Gervais Llp
LandOfFree
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