alum | Energy Glossary

Explore the Energy Glossary

Look up terms beginning with:

alum

1. n. []

A series of double salts of aluminum sulfate and potassium sulfate with the formula Al2(SO4)3·K2SO4·nH2O. Alum is used as a colloidal flocculant in wastewater cleanup.

See related terms: closed mud systemcolloidwater clarification