1.The study on technical process and kinetics of PVC heat steadilizer yttrium stearate by saponifying method was carried out.
皂化法制备了PVC热稳定剂-硬脂酸钇,并进行了动力学研究。
2.Saponifying hydrolysis and oxidation process was used to recover isooctyl alcohol from the relic after vapouring、quality of product is above 99%,and the cost is lower,so the technology is gainful.