By static anti-scaling method,through scale inhibition capacity test of CaCO_3,the result show that PAA has good inhibitive effect on CaCO_3.

• 通过聚丙烯酸(PAA)对碳酸钙垢的静态阻垢法阻垢实验,结果表明:聚丙烯酸有良好的阻碳酸钙垢效果。