Cracking C9 Aromatic is Hydrocarbon cracker producing ethylene by-products, ... toluene, o 3 toluene, such as indinavir. 9 aromatic carbon restructuring aromatics about 80% to 90%, with three ... B 20% to 25%. The pyrolysis gasoline aromatics, nine aromatic carbon 20%, of which three toluene 4% to 6 ... the coatings, such as synthetic resin. Carbon 9 aromatic fractions can be used directly in the oil resin ...