Themainsourceofimpuritycarryoverwithrawsugarcrystalsisintheexternalmolassesfilm.Howeverimpuritiesmayalsobecontainedintheliquortrappedininclusioninthecrystal.Furthersomeimpurityspeciesmayco-crystalliseandbeincorporateddirectlyinthecrystallattice.Theaimofth ......(本文共 10473 字 , 13 張圖) [閱讀本文] >>