| 1 | The blade of a gas turbine fractured and the unit stopped unnaturally in a refinery. | |
| 2 | Therefore, a lot of oil refining enterprises plan to develop Advanced Process Control system. | |
| 3 | Strengthened the study to improve the technical skills to meet the development needs of large refining business. | |
| 4 | The using of PSA would be a method to reduce capital costs and power consumptions for a refinery and petrochemical intergraded factory. | |
| 5 | If it fails to sell the refineries under review, Shell may convert them into storage and distribution terminals. |