31. It is an isomer of processes, and separated as needed from the other aromatic hydrocarbons . 32. To form a hydrotrope, an aromatic hydrocarbon solvent is sulfonated creating an aromatic sulfonic acid. 33. With colleagues at another German institution, they've created a Moebius-strip aromatic hydrocarbon in their laboratory. 34. Classified as an aromatic hydrocarbon , it is a flammable colorless liquid with a strong odor. 35. Type IV kerogen contains mostly decomposed organic matter in the form of polycyclic aromatic hydrocarbons . 36. JP-4 was a mixture of aliphatic and aromatic hydrocarbons . 37. Unlike many polycyclic aromatic hydrocarbons , it has no fluorescence. 38. The chemicals are called polycyclic aromatic hydrocarbons , or PAHs. 39. Aliphatic, aromatic hydrocarbons and methane can be used as fuel in the humans daily lives. 40. The primary measures include the replacement and disposal of soil contaminated with chlorinated polycyclic aromatic hydrocarbons .
