acid-extraction

基本解釋

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飽和水溶液中從硬硼鈣石提取硼酸最優(yōu)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.
採用空氣氧化預処理、硝酸氧化預処理、超聲波預処理三種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,酸提取乙醇沉澱法制取果膠。
Objective: To compare the contents of chlorogenic acid extracted born wild and cultivation Taraxacum mongolicum Hand.
摘要目的：比較野生與栽培蒲公英綠原酸含量。
The pesticidal and bactericidal effects of ginkgolic acid extracted from Ginkgo exocarp was studied.
從銀杏外種皮中提取的銀杏酚酸和白果酚有殺蟲、殺菌作用。