全部

1·The invention comprises a main agent and an auxiliary component; the main agent component is aluminum potassium sulfate or aluminium ammonium sulfate.

本发明包括主剂和辅剂成份，主剂成份为硫酸铝钾或硫酸铝铵。

2·Aluminium borate melting block was prepared by the combination of boric acid, anhydrous alum and potassium sulfate.

采用硼酸和无水明矾及硫酸钾压块、焙烧、制备硼酸铝熔块。