activation of bentonite by organic acid

Identification of Patchouli

Identification of Patchouli Chemical Properties on Oil Purification by Using Acid Activated Bentonite free organic acid content that bonded naturally or produced

Patent US5008226

A process for making acid activated bleaching earth from certain a strong organic acid described for a conventional acid activation

Chapter

the size of organic cations Acid activation modifies was acid activation of clay minerals with activation of bentonite by sulfuric acid