SMabbr.(=master of science；sergeant major；service mark；stage manager；stationmaster；small) 理学学士；士兵勋章；舞台策划；小的SMIEs中小工业企业

1. According to the invention, the catalyst comprises a restructured smectite clay to which basic ions are incorporated by ion-exchange.
   根据本发明，催化剂包含重构的绿土粘土，通过离子交换将使碱离子结合入该绿土粘土中。