| 摘要 |
A porous crystalline oxide material having an X-ray diffraction pattern exhibiting values as set forth in Table 1 of the specification and has a composition in the as-synthesized form and on an anhadrous base, expressed by the formula:… xR:Fe2O3:(1.0 +/- 0.2)P2O5… wherein R is an organic component selected from compounds of tetramethylammonium, tetrapropylammonium, ethylenediamine, and quinuclidine, and x is from 0 to 2. |
