无磷缓蚀阻垢剂

通过相关经济技术指标的对比，本复合无磷缓蚀阻垢剂的性价比与磷系缓蚀阻垢剂WT-304C相当。

According to the contrast of technical and economic indexes , the composite corrosion and scale inhibitor without phosphate has the considerably high performance-price ratio compared with the corrosion and scale inhibitor of phosphorous WT-304C . The mechanism of the composite non-phosphate corrosion and scale inhibitor was studied .

采用旋转挂片腐蚀实验法和碳酸钙沉积法分别对复合无磷缓蚀阻垢剂的缓蚀和阻垢性能进行了测定，并分析了复合无磷缓蚀阻垢剂的环境和经济效益。

Corrosion and scale inhibition performance of the composite non-phosphate corrosion and scale inhibitor were studied by rotary hanging-piece corrosion test and static anti-scaling method , and the environmental and economic benefits were analyzed .