配方类型:

MISCELLANEOUS

配方说明:

Boiler Scale Treatment

配方组成:

配制方法:

"Polywet" ND-2 may be used as a scale inhibitor at a dosage of 20-40 ppm under normal conditions in cooling or boiler water. For control of calcium carbonate scale, the pH should be adjusted within the range of 7-8, in recirculated cooling water.