| 1 | It was soon found that the kerosene straight from crude oil was sometimes not very satisfactory. | |
| 2 | Not only doesn't it effect the straight run diesel quality, but also it has large economic benefit. | |
| 3 | Aromatics in straight-run extracted oil have been effectively separated with the technology. | |
| 4 | The method for acidity quick determination of jet fuel and straight-run diesel fuel is introduced in the paper. | |
| 5 | Straight-run gasoline separation was studied with a novel column structure, the dividing wall column. |