Research Article

High-Yield Alpha-Cellulose from Oil Palm Empty Fruit Bunches by Optimizing Thermochemical Delignification Processes for Use as Microcrystalline Cellulose

Table 3

Content of water-extractive material, hemicellulose, cellulose, holocellulose, and lignin in OPEFB cellulose.

TreatmentsWater extractive material (%)Hemicellulose (%)Cellulose (%)Holocellulose (%)Lignin (%)

C3T25.4811.3080.4391.732.78
C3T0.596.207.3284.7992.111.69
C3T27.129.9781.2091.171.71
C3T3.418.2414.2075.8590.051.70
C3T26.467.5883.7191.292.25
C4.5T17.4110.8380.0690.891.71
C1.5T17.487.7679.5087.265.26
C5.12T28.2011.6778.8688.531.26
C0.88T26.7615.7768.1783.949.30
C4.5T38.458.1781.6989.861.69
C1.5T38.1911.5874.0185.596.21
C3T29.4010.5477.7888.322.28
C3T28.789.9278.4788.392.83