acid-extraction

基本解释

Optimization and modeling of boric acid extraction from colemanite in water saturated with carbon dioxide and sulphur dioxide gases.
在二氧化碳及二氧化硫饱和水溶液中从硬硼钙石提取硼酸最优化方案的研究。
Three pretreatments including air oxidation pretreatment, nitric acid oxidation pretreatment, ultrasonic pretreatment are used to increase the rate of humic acid extraction.
采用空气氧化预处理、硝酸氧化预处理、超声波预处理三种方法提高腐殖酸的提取率。
Methods The Soxhlet extractor method was adopted for the extraction of pigments, and acid extraction and ethanol precipitation method was used for the preparation of pectin.
方法用索氏提取法提取色素,酸提取乙醇沉淀法制取果胶。
Objective: To compare the contents of chlorogenic acid extracted born wild and cultivation Taraxacum mongolicum Hand.
摘要目的：比较野生与栽培蒲公英绿原酸含量。
The pesticidal and bactericidal effects of ginkgolic acid extracted from Ginkgo exocarp was studied.
从银杏外种皮中提取的银杏酚酸和白果酚有杀虫、杀菌作用。