 |
| |||
| sequestering agent; sequestering agent (chemical used with acid in well treatment to inhibit precipitation of insoluble iron hydroxides formed when acid contacts scales or iron salts and oxides such as found in corrosion products on casing; соединение, препятствующее образованию гидроокислов железа в ходе кислотной обработки) | |||
| комплексообразующее соединение: 1 phrase in 1 subject |
| Oil and gas | 1 |