Table 2 Composition of different profile control systems.
Profile control system | Polymer | Crosslinker system | Oxygen scavenger | Chelating agent | Biocide |
|---|---|---|---|---|---|
TS1000 System | 1000 mg/L TS1000 | 130 mg/L chromium -based crosslinking system | 1000 mg/L thiourea | 60 mg/L HEDP | 100 mg/L formaldehyde |
TS1200 System | 1000 mg/L TS1200 | ||||
TS1600 System | 1000 mg/L TS1600 | ||||
TS1900 System | 1000 mg/L TS1900 |
