The extraction solvent was also optimized.
目的：优选大黄溶剂提取工艺。
A gas chromatographic method for analysis of hydrocarbons in edible oil extraction solvent was developed.
建立了食用油脂浸出溶剂组成的气相色谱分析方法。
The selectivity calculated shows that furfurol is an excellent extraction solvent for separating FCC slurry.
计算所得选择性表明糠醛是分离fcc油浆的有效溶剂。
The selection of extraction solvent and acidity of stripping agent, and the effect of interferencing ion were studied.
并对测定过程中有机萃取剂，反萃酸度的选择及干扰离子的影响进行了探讨。
The process for removing acid from Nanhai Crude using LES-1 extraction solvent is studied on LES extraction pilot plant.
在LES萃取脱酸试验装置上，用LES-1萃取剂对南海原油进行了脱酸工艺研究。
Capsaicin is extracted from the powder of capsicum with microwave assisted, and acetic acid is used as the extraction solvent.
采用微波辅助提取方法，以乙酸为提取剂从辣椒粉中提取辣椒素。
Compared with ultrasonic extraction (UE), the amount of extraction solvent and extraction time can be reduced when the UNE was applied.
与传统的超声萃取法相比，超声雾化萃取法具有溶剂用量较小、萃取时间较短的优势。
Influences of types of extraction solvent, time of extraction and temperature of water bath on the experimental results were investigated and optimized.
考察了萃取溶剂、萃取时间和水浴温度等因素对测定的影响。
Objective An extraction process for pectin from pineapple residue was studied using ammonium oxalate as the extraction solvent combined with ultrasonication.
目的：探讨采用草酸铵作为提取溶剂和超声波振荡处理法提取菠萝皮渣果胶的工艺条件。
This paper focuses on the functions of the elements such as the pH of solution, dosage of extraction solvent, dosage of salt, concentration of polymer, time of extraction.
主要讨论了溶液酸度、萃取剂用量、盐用量、聚合物浓度、萃取时间等因素的影响。
Abstract : A process for extraction of absolute oil from Sichuan 'paste' tobacco was optimized through single factor test and orthogonal test with n-hexane as extraction solvent.
摘要 ： 以四川‘糊烟’为原料，正己烷为提取溶剂，在单因素试验基础上再经正交试验优化‘糊烟’净油提取工艺；
The properties of some non-hydrocarbons which may substitute hexane as edible oil extraction solvent, especially the toxicity, were introduced so as to provide reference for correspo…
介绍了有望替代己烷等烃类作为食用油浸出溶剂的几种非烃类物质的物化特性，特别是它们的毒性，以供业界参考。
Extraction solvent, extraction time, and salt density were optimized.
考查了萃取溶剂、萃取时间、盐效应对萃取的影响。
The CCCMS was compared with the ordinary mixer-settlers in stage efficiency of extraction, solvent entrainment loss and economic effects.
并与普通混合澄清器进行了萃取级效率、溶剂夹带损失和经济效益对比。
Methods of the removal of naphthenic acid are chemical extraction, solvent extraction absorption, and so on.
脱除环烷酸的方法一般可有化学萃取、溶剂萃取、吸收等。
Methods of the removal of naphthenic acid are chemical extraction, solvent extraction absorption, and so on.
脱除环烷酸的方法一般可有化学萃取、溶剂萃取、吸收等。
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