| No | Title | ID | Type | SubTopic | Topic | Reference: | Minor Subject | Subject |
| 6201 | K-values (K = y/x) in light-hydrocarbon systems, low-tempe | 230 | Figure | Distillation | Material and Energy Balances for Trayed and Packed Units | Perry, Fig 13-14a | Continuous Vapor-Liquid Contactors | Mass Transfer |