activated alumina

activated alumina读音音标

英 [ˈæktiveitid əˈlju:minə]

美 [ˈæktəˌvetɪd əˈlumənə]

activated alumina意思解释

释义

活性氧化铝；

英英释义

Activated alumina is manufactured from aluminium hydroxide by dehydroxylating it in a way that produces a highly porous material; this material can have a surface area significantly over 200 square metres/g. The compound is used as a desiccant (to keep things dry by absorbing water from the air) and as a filter of fluoride, arsenic and selenium in drinking water.

双语例句

A new micro column preconcentration system with actived alumina being used as sorbent was developed for spectrophotometric determination of trace phosphate in natural water.提出了以活性氧化铝微柱预富集分光光度法测定天然水体中的磷酸根。