“…With the introduction of an annealing or crystallizing stage, the pressurized vessel loaded with the sample was operated as the following procedures in this study: stage 1, 200°C, 10 MPa, 20 min; stage 2, 110°C, 10 MPa, t a (203,040 min); stage 3, T f (158, 160, 162, 164°C), P f (810,121,416 MPa), t f (203,040 min). 17,49…”