Research Article

Study on the Corrosion and Scale Inhibition Mechanism of the Thiourea-Modified Polyepoxysuccinic Acid (CNS-PESA)

Table 2

Technical and economic indexes of CNS-PESA and PESA.

Scale and corrosion inhibitorCalcium carbonate scale inhibition efficiency (%)Calcium phosphate scale inhibition efficiency (%)Corrosion inhibition efficiency (%)

CNS-PESA95.7%87.3%95.6%
PESA89.7%68.6%73.2%