The performance of inhibiting CaCO3 scale of PESA is evaluated by RO evaluation unit in the laboratory,and its inhibiting effect has been compared with that of PAA aboard.

• 并利用实验室反渗透评价装置对其阻碳酸钙垢效果进行了评价,并与国外的聚丙烯酸(PAA)样品进行了阻垢效果的对比。