The extraction solvent was also optimized.
目的:优选大黄溶剂提取工艺。
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。
As extraction solvent of oils and greases, cleaners for various of articles surfaces.
可作各种油脂、精油类的萃取用溶剂,各种机件表面用清洗剂。
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。
The effects of different operating conditions on the catalytic hydrodearomatization of 6 extraction solvent oil are investigated.
抽提溶剂油催化加氢脱芳烃的研究,考查了不同操作条件下6~?。
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。
The influence of extraction parameters including the types and volumes of extraction solvent and disperser solvent as well as extraction time were investigated.
对萃取溶剂及其体积、分散剂及其体积、萃取时间等条件进行了优化。
Refer to foreignpotented techniques, the principle of deoiling by extraction, technological process, and Seldrion of extraction solvent and equipment are introduced.
本文结合国外专利技术,介绍了萃取法除油的原理、流程及萃取剂和设备的选择。
Microwave assisted extraction methods have shown many advantages: simplicity, speed, low consumption of solvent , and possibility of using water as extraction solvent.
微波萃取方法具有方便、快速、试剂消耗低、回收率高和可用水作萃取溶剂的优点。
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。
This paper compares data of carotenoids content obtained from six different extraction solvent systems which have been reported according to the same extraction procedure.
本文对不同类型的材料,采用报道的六种不同的提取溶剂系统按相同的步骤进行提取,比较总类胡萝卜素的含量。
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 present study clearly demonstrated the effects of extraction solvent mixtures on antioxidant activity evaluation and their extraction capacity and selectivity for free phenoli.
本文阐明了提取溶剂对大麦抗氧化力评价的影响,并系统研究了不同的提取溶剂对大麦中游离酚类化合物的提取能力和选择性。
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。
Determination of free water for compound fertilizers is usually applied Karl Fischer method or vacuum oven method, a different extraction solvent can selected as Karl Frscher method is applied.
复混肥料中游离水含量的测定方法通常采用卡尔·费休法或真空烘箱法,用卡尔·费休法测定时又可选用不同的萃取剂。
The process of removing acetic acid from furfural wastewater by solvent extraction is studied in this paper.
本文研究了溶剂萃取法去除糠醛废水中醋酸的工艺过程。
Solvent extraction is accomplished by the addition of an immiscible solvent to the wastewater.
溶剂萃取是向废水中投加不溶于水的溶剂。
These results also bring some new ideas into the traditional theories of solvent extraction salting-out effect.
对传统的溶剂萃取盐析效应提出了一些新的观点。
The process of removing acetic acid from furfur al wastewater by solvent extraction is studied in this paper.
本文研究了溶剂萃取法去除糠醛废水中醋酸的工艺过程。
Conventional organic sample preparation methods, such as liquid-liquid extraction and solid phase extraction, are time and solvent consuming, and often involve several complicated procedures.
传统的有机物样品分析前处理方法主要有液-液萃取、固相萃取等方法,这些方法具有耗时长、操作繁琐、且需要大量有机溶剂等缺点。
The extraction technology using the porous media to be impregnated by solvent is an effective separation method.
利用浸渍溶剂的多孔介质进行萃取是一种有效的分离方法。
Unlike conventional solvent extraction, membrane extraction is a dispersion-free extraction process.
与通常的溶剂萃取过程不同,膜萃取过程中没有相分散行为发生。
The research of solvent extraction chemistry is actually the coordination chemistry between two phases.
溶剂萃取化学所研究的问题实际上是两相间的配位化学。
The research of solvent extraction chemistry is actually the coordination chemistry between two phases.
溶剂萃取化学所研究的问题实际上是两相间的配位化学。
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