NOUN
- a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
How To Use potash alum In A Sentence
- It could also be treated by rubbing salt, brain or potash alum into the surface to produce a very pale leather.
- The principle and process of producing potassium-nitrogen compound fertilizer and aluminium hydroxide from potash alum are studied. Some problems are solved through the pilot test.
