Testing the Performance of Various Polymeric Antiscalants for Mitigation of Sb-Rich Precipitates Mimicking Stibnite-Based Geothermal Deposits

Table 1

The composition of deposit based on Rietveld method. The reference deposit has the following combination (Sb₂S₃ : Sb₂O₃) (86 : 14 in terms of mole). The data are obtained from Rietveld method run by using X’Pert HighScore Plus software program.

	25	50	100
PVA 31	0 : 100	0 : 100	0 : 100
PVA 14.6	70 : 30	0 : 100	0 : 100
PEG	—	77 : 23	77 : 23
Gelatin	52 : 48	0 : 100	75 : 25
PVP 58	68 : 32	67 : 33	0 : 100
PVP 8	0 : 100	0 : 100	0 : 100