例句 /

The results shows that pseudo boehmite being synthesized by aluminum sulfate has the characteristics of lesser impurity and simple preparation procedure, and has better catalytic properties.

The results shows that pseudo boehmite being synthesized by aluminum sulfate has the characteristics of lesser impurity and simple preparation procedure, and has better catalytic properties.

结果表明:以硫酸铭合成的拟薄水铝石具有杂质少、工艺简单、稳定的特点;以该工艺合成的拟薄水铝石制备的催化剂,比工业拟薄水铝石所制催化剂,其微反催化剂活性提高了3%。