The study on technical process and kinetics of PVC heat steadilizer yttrium stearate by saponifying method was carried out.

采法制备PVC热稳定剂-硬酸钇,并进行动力学研究。

Olive oil has very high nutritional value,its main components are saponifiable substance and non-saponifiable substance,the percentage of saponifiable substance is 98.

橄榄油具有极高的营养价值,其主要组成成分为可物及不可物,其中可物占98。

It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.

实践证明,井曝气生处理技术处理环氧丙烷污水是行之有效的。

Hartshorn (NH4OH) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate (T203).

摘要选氨水溶液代替醋酸作为新型催剂于硫磷双辛基碱性锌盐(T203)的反应。

Tussore oil was extracted by chemical .The fatty acid (FA) in tussore oil was saponificated and modified to methyl esters by different means .

研究油的衍生、三氟硼、硫酸3种不同方法对油的、甲酯效果,并GC/MS法对柞蚕中酸的成分进行鉴定和分析。

A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.

在由离子膜分隔的电解槽中电解溴钠溶液,所产生的含溴阳极液和碱性阴极液,分别是由全氟丙烯合成全氟环氧丙烷的环氧剂和剂。