The results show that: PESA is a good scale inhibitor on barium sulfate scale and strontium sulfate scale.. MA-AA-MAC copolymer is a good inhibitor on calcium carbonate and calcium sulfate.

• 结果表明：PESA对硫酸钡、硫酸锶垢具有优良的防垢效果；聚MA-AA-MAC对碳酸钙、硫酸钙垢具有优良的防垢效果。