Agri Bron Ltd

Douala, LITORAL, Cameroon

gardner max. 3.0acid value or neutralization value max.4.0iodine value max. 3.0hydroxyl value (oh value) min 155melting point min. 85ocsap. value 177-185 neutralization of crude castor oil (1:1 ratio) table 3.2 show the ffa content of neutralized oil. (c) initial weight of crude castor oil = 100g 56.4d670 [4]. ffa (%) of crude oil = 19% neutralization temperature = 55c 3.1.5. dehydration of refined castor oil 20% nacl solution = 40ml table 3.5 present the yield of dehydrated castor oil at sr. 2n neutralization ffa (%) weight of different dehydration conditions. the changes of iodine value no naoh time(minutes) of neutralized and viscosity by dehydration of castor oil at different neutralized oil (g) dehydration conditions are shown in fig. 3.1 and fig. 3.2. oil 1 15.2 5 8.448 65.09 table 3.5. yield of dehydrated castor oil at different 2 30 10 0.987 60.43 dehydration conditions initial weight of sample c2 = 50g