zinc vertical retorting

例句：

1. 1.Zinc vertical retorting is a process used to refine zinc ores.
   锌垂直吹炼是一种用于提炼锌矿石的过程。
2. 2.The zinc vertical retorting process has been improved significantly in recent years.
   近年来，锌垂直吹炼工艺已经显著改进。
3. 3.In the zinc vertical retorting process, the ore is heated and then blown into a column to separate the zinc from other impurities.
   在锌垂直吹炼过程中，矿石被加热并吹入一个柱体中，以将锌与其他杂质分离。