【摘要】 采用强制回流方法，可以通过设定回流速度，达到醇酸树脂生产过程的反应温度、反应时间等工艺条件的有效控制，制得优质醇酸树脂。介绍了强制回流工艺流程，以及回流速度和回流温度的控制方法。比较了强制回流系统和自由回流系统。更多还原

【Abstract】 Effective control of the process conditions,including reaction temperature and time etc., for alkyd production process can be obtained to produce high quality alkyd resin by using of forced reflux at a specified reflux speed.The forced reflux process and controlling methods of reflux speed and temperature were introduced.The forced reflux system was compared with the self-reflux system.\;更多还原