MCQOPTIONS
Saved Bookmarks
| 1. |
Presence_of_free_moisture_in_coal_during_its_high_temperature_carbonisation$ |
| A. | increases the loss of fine coal dust from the ovens when charging |
| B. | protects the volatile products from pyrolysis (cracking) in the presence of hot coke and hot oven walls |
| C. | reduces the coking time |
| D. | none of the mentioned |
| Answer» C. reduces the coking time | |