Theoretical and Experimental Antiscaling Performance Study of Several Inhibitors to Prevent Barium Sulfate Formation during Water Injection in Oil Reservoirs

Table 4

Adsorption energy (KJ/mol) of models of inhibitor-BaSO₄ surfaces.

(hkl)	DTPA-5Na	EDTMPS	DTPMP
(210)	–135.01	–132.12	–132.12
(001)	–209.27	–8.68	–4.82
(101)	–177.45	–52.10	76.19