The corrosion and scale inhibition performances of modified lignosulphonate GCL2-D1 were studied by weight loss,electrochemical polarization and bubbling methods.

• 采用旋转挂片失重法、电化学极化法以及鼓泡法综合评价了改性木素磺酸盐GCL2-D1的缓蚀阻垢性能。