The hydrogen storage capacity of purified Pal 2.3wt% which was higher than unpurified Pal 1.7wt% at the same conditions(the pressure of 7MPa, temperature of 100K).

• 在低温（100K）、7MPa条件下，提纯坡缕石的储氢量为2.；3wt%25，高于未提纯的坡缕石的储氢量（1