介绍国外甲醛制甘油新工艺的研究进展，阐述了该技术的产生与甲醛聚糖技术的密切关系。
Overseas research progress of new process for synthesis glycerol from formaldehyde is introduced. Close relationship of the technology yielding with formose technique is reviewed.
方法：制霉素甘油在不同光线及温度条件下放置，定时取样，采用HPL C法测定制霉素中三个主组分的含量。
METHOD: the contents of the three ingredients of nystatin glycerol after stored at different light and temperature were determined by HPLC.
试验了用山梨醇取代聚甘油制工业用消泡剂的可能性。
Using sorbitol as a substitute for polyglycerin to make an industrial deformer was investigated.
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