Table 2 Mineral ion content of synthetic brine.
From: Permeability regain and aqueous phase migration during hydraulic fracturing shut-ins
Mineral ions | Na+ + K+ | Ca2+ | Mg2+ | SO42− | Cl− | HCO3− |
|---|---|---|---|---|---|---|
Concentration/(mg·L−1) | 5984 | 5821 | 245 | 149 | 19316 | 318 |
