GM Arifuzzaman Khan、M Abdullah-Al-Mamun、SM Ashraful Abedin、M Jonayed Choudhury、MA Gafurand M Shamsul Alam
???????????????? (OBF) ??????? (PF) ?????????????????????? NaOH ?? OBF???????????????????????????????????????? (TS)????? (YM)??????????? (FS) ?????? NaOH ?????????????????? TS ? FS ??????? 30% ?????????? YM?FM ?????????????????????????????????10% ??????????? TS ??? 21%?FS ??? 85%?????????????????????????????
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