 | | | Alkaline Oxidation of Cellulose from Oil Palm Empty Fruit Bunch Using Hydrogen Peroxide Cellulose has been isolated and purified from oil palm empty fruit bunch (OPEFB) by sodium hydroxide method followed by sodium hypochlorite bleaching. Digesting of the OPEFB by sodium hydroxide in 121 o C for 4 h reduce lignin content from 22.58% to 16.60%. Treatment of the OPEFB pulp using sodium hypochlorite remove all residual lignin. Cellulose contain was increased to 90.86%. The impact of oxidation by hydrogen peroxide was evaluated by visual analysis, functional group, physical and chemical properties. OPEFB cellulose fiber was damage and broken, corresponding to reducing... | | Bioplastic Production from Oil Palm Empty Fruit Bunch Empty fruit bunch is available abundantly in Indonesia as side product of CPO production. EFB production in Indonesia reached 28.65 million tons in 2015. EFB consist of 36.67% cellulose, 13.50% hemicellulose and 31.16% lignin. By calculation, potential cellulose from EFB is 11.50 million tons. Cellulose could be utilized as source for bioplastic production. This research aims to develop bioplastic production based on cellulose from EFB and to increase added value of EFB. Cellulose fiber has no plastic properties. Molecular modification of cellulose, composite with plasticizer and... | | |
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