The flame retardance of red phosphorus and aluminium hydroxide filledpolyethylene was studied. 研究了将红磷和氢氧化铝填充在聚乙烯体系中的阻燃性。
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。