The catalytic preparations have been taken among the four tested the new Sullivan acid titration method with test-specific surface area and .-size pore BET way of rice straw. The pineapple and 333 222 111-maize respectively. .Crystalline structure test by means of XRD
Catalysts prepared were tested among sulfonic acid titration new way. tests specific surface area by BET and pore size of leaves, straw, corn cob, pineapple and 111,222,333, respectively. tested structure It was found by XRD
The catalyst prepared were tested the p-toluenesulfonic acid titration method.). test specific surface area, pore size BET way of rice straw and corncob is 111 pineapple leaf 222 333 respectively. .Structural test crystalline method XRD .