The waste gas of preparing 1-bromoadamantane was absorbed by water.The hydrobromicacid was treated by phosphorus and then was distilled with reductant.

• 用水吸收溴代金刚烷生产尾气，用红磷除去粗产品中较高含量的游离溴，生产合格的副产品红溴酸，能满足一般的工业要求。