| 摘要 |
<p>A synthetic zeolite material, designated zeolite Nu-13, is a member of the ZSM-12 family of zeolites and is prepared from an aqueous reaction mixture containing the oxide X0<Sub>2</Sub>, the oxide Y<Sub>2</Sub>0<Sub>3</Sub> and a piperazine compound where X is silicon or germanium and Y is aluminium, gallium, boron, iron, chromium, vanadium, molybdenum, arsenic, antimony or manganese.</p> |
