Calculation result with PHREEQC indicates that CO2 partial pressure (pco2) and temperature controls the conditions of scaling and the dropping of pco2 and rising of temperature caused sediment of carbonate.

• PHREEQC模拟结果则说明；结垢的形成受温度和CO2分压共同控制；CO2分压越低、温度越高则越容易结垢.