In the Si Chuan Vinylon factory,in application of operation optimization of fractionating tower, concentration of methanol was increased from 94.47% to 96.28, annual benefit is 59.9*104 yuan (RMB).

• 在扬子石化公司的制氢装置操作优化中应用，使能耗从617.；21万大卡/吨降到565