Activated alumina
alumina in the form of granules having many fine pores, used to adsorb water and various gases.
noun
a granular highly porous and adsorptive form of aluminium oxide, used for drying gases and as an oil-filtering material and catalyst
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- Activated carbon
a form of carbon having very fine pores: used chiefly for adsorbing gases or solutes, as in various filter systems for purification, deodorization, and decolorization. noun a porous highly adsorptive form of carbon used to remove colour or impurities from liquids and gases, in the separation and extraction of chemical compounds, and in the recovery […]
- Activated charcoal
a form of carbon having very fine pores: used chiefly for adsorbing gases or solutes, as in various filter systems for purification, deodorization, and decolorization. Contemporary Examples As for the claims that activated charcoal will help purify your body from toxins? Could Eating Charcoal Help You Detox? DailyBurn September 19, 2014 activated charcoal is the […]
- Activated mine
a mine with a secondary fuze designed to explode if the mine is tampered with.
- Activated resin
activated resin activated resin n. See autopolymer resin.
- Activated sludge
(def 8). noun a mass of aerated precipitated sewage added to untreated sewage to bring about purification by hastening decomposition by microorganisms