In most areas, the damage of this kind is irreversible, need to acidify treatment, remove and stop up things .

• 当覆盖在粘土表面的阳离子发生扩散时，粘土晶体中水分子快速流动，导致蒙脱石和一些混合型粘土发生膨胀，高岭石、伊利石、绿泥石和混合岩层等发生粉碎。