4KURATANI K, OKUNO K, IWAKI T, et al. Conver- ting rice husk activated carbon into active material for capacitor using three-dimensional porous current col- lector [ J ]. Journal of Power Sources, 2011, 196 (24) : 10788 - 10790.
5BASTA A H, FIERRO V, SAIED H, et al. Effect of deashing rice straws on their derived activated carbons produced by phosphoric acid activation [ J]. Biomass & Bioenergy, 2011, 35(5): 1954 - 1959.
6FOO K Y, HAMEED B H. Utilization of rice husks as a feedstock for preparation of activated carbon by mi- crowave induced KOH and K2 CO3 activation [ J ]. Bioresource Technology ,2011 , 102 ( 20 ) :9814 - 9817.
