The study on technical process and kinetics of PVC heat steadilizer yttrium stearate by saponifying method was carried out.
采用皂化法制备了PVC热稳定剂-硬脂酸钇,并进行了研究。
The study on technical process and kinetics of PVC heat steadilizer yttrium stearate by saponifying method was carried out.
采用皂化法制备了PVC热稳定剂-硬脂酸钇,并进行了研究。
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.
试验采用皂化氧化法,从巯基乙酸异辛酯的底残液中回收异辛醇,异辛醇产含量可达99%以上,产低,经济效益可观。
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