Aluminium Sulfate is a colorless salt produced by the process of sulphuric acid mixed with hydrated aluminum oxide. The commercial form may be a hydrated crystalline solid. Aluminium sulfate is also known as Filter Alum or Dialuminum trisulfate. It appears as a white crystalline solid in waterless form and a colorless liquid in solution form.
Because sulfuric acid low price; In only 400 yuan/ton of most of periods, simultaneously the vitriolic boiling point is up to 338 ℃, very corrosive; It is often relatively more difficult to reclaim these spent acid; The expense that reclaims has simultaneously often surpassed the value of sulfuric acid itself, and therefore, inventing a kind of reasonable and economic mode
