The tests prove that KAL Type decalcification additive is very effective in removing calcium from these two crudes.

• 试验结果表明,KAL型脱钙剂对上述两种原油有很好的脱钙效果,随着脱钙剂注入量的增加,脱钙率遂渐升高,直至脱除到危害较小。