And the results were anhydrous sodium sulfite 0.2%, sodium lauryl sulfate 7%, fatty alcohol polyoxyethylene lauryl ether sulfate sodium 12% and dodecyl betaine 4%.

The results analyzed by X-ray show that the content of anhydrous calcium sulfate is 97.0% by weight.

Aluminium borate melting block was prepared by the combination of boric acid, anhydrous alum and potassium sulfate.