Table 1 The conditions of synthesis polycation inhibitors
From: Preparation and application of melamine cross-linked poly ammonium as shale inhibitor
Name | Cross-linking dosage/% | T (/°C) | Swelling rate, /% (90 min) |
|---|---|---|---|
DEM-1 | 0.02 | 120 | 63.18 |
DEM-2 | 0.05 | 120 | 59.15 |
DEM-3 | 0.1 | 120 | 57.79 |
DEM-4 | 0.3 | 120 | 60.21 |
DEM-5 | 0.5 | 120 | 62.45 |
DEM-6 | 0.1 | 25 | 55.80 |
DEM-7 | 0.1 | 60 | 55.12 |
DEM-8 | 0.1 | 90 | 53.75 |
DEM-9 | 0.1 | 150 | 64.50 |