The mixture crystallized in teflon bottle at three temperatures (70, 90 and 110ฐC) for 12 hr. Solid powder was filtered-off, washed, dried at 80ฐC for 12 hr and the product was obtained.
The mixture crystallized in teflon bottle at three temperatures (70, 90 and 110ฐC) for 12 hr. Solid powder was filtered-off, washed, dried at 80ฐC for 12 hr and the product was obtained.