This is a new liquid-solid extraction system without organic solvents.
这是一种新的非有机溶剂液-固萃取体系。
A review describing mainly the liquid-solid extraction of metal ions by loaded polyurethane foam is given, with a discussion about the factors affecting the separation.
本文综述了负载泡塑萃取金属离子的应用进展,探讨了影响负载泡塑萃取分离的有关因素。
Lifting platform mechanical press is a device designed for the application of very high force form, shape or cutting material, compression of solid, or liquid extraction.
升降平台机械压力机是一种装置设计的应用非常高的力的形式,形状或切割材料,压缩的固体,或液体提取。
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。
Flexible application of technique of continuous flow analysis can analyze most of water samples, such as water and wastewater, soil or solid waste, extraction liquid and beverage.
灵活运用连续流动分析技术可对大多数水性样品如水和废水、土壤(或固体废弃物)提取液、饮料等进行分析。
The effects of extraction temperature, extraction time, extraction times and liquid-solid ratio on the lycopene extraction were developed.
考察了提取温度,提取时间,提取次数,固液比对番茄红素提取的影响。
The effect of solid particle content in feeding liquid on phase disengagement and interfacial emulsion in copper solvent extraction is studied.
研究了铜溶剂萃取时,萃原液中固体微粒含量对分相和界面乳化的影响。
A method for analysis of tebuconazole in water using solid phase extraction and high performance liquid chromatography was developed.
首次建立了固相萃取-高效液相色谱法检测水中戊唑醇的方法并优化了固相萃取和高效液相色谱的条件。
Tetramethylpyrazine in human plasma was determined by high performance liquid chromatograph with solid phase extraction.
采用固相萃取-高效液相色谱法测定人血浆中的川芎嗪浓度。
A rapid, simple and accurate method for the determination of momordicoside A has been established using solid phase extraction (SPE) followed by high performance liquid chromatography (HPLC).
建立了一个快速、简单、准确的固相萃取和高效液相色谱相结合的测定苦瓜甙A含量的方法。
Optimize the impact of extraction of the major factors by orthogonal experiments, included extraction temperature, extraction time, ethanol concentration and the ratio of solid to liquid.
通过正交试验,对影响提取效果的主要因素包括提取温度、提取时间、乙醇浓度和固液比进行优化。
AIM: To apply the solid phase extraction (SPE) on salvianolic acids in Radix Salvia Miltiorrhizae by means of high performance liquid chromatography with mass spectroscopic detector (HPLC MSn).
目的:研究丹参药材中丹酚酸类成分的固相萃取预富集方法。
A solid phase extraction-high performance liquid chromatographic (HPLC) method was developed for the simultaneous analysis of thiabendazole and carbendazim in concentrated pear juice.
研究了一种可同时测定浓缩梨汁中噻菌灵和多菌灵残留量的固相萃取-高效液相色谱分析方法。
The effect of extraction time, enzyme concentration and liquid to solid ratio on the protein hydrolyzed was studied.
结果表明:在同样时间、加酶量和料液比,微波-酶法耦合水解大豆蛋白的水解度均比常规法高。
The extraction behavior of lanthanides is investigated by using solid-liquid extraction technique.
用固-液萃取法研究了稀土元素的萃取分离。
The test method for determining all kinds of additives in aluminium rolling oil was studied by solid phase extraction and reverse-phase high performance liquid chromatography.
采用固相萃取和反相液相色谱法研究了测定铝材轧制油中各种添加剂的方法。
For solvent carotenoids extraction, the main affecting factors, such as solvent, grinding granularity, liquid-solid ratio, extracting times, temperature, and distilling time, were studied.
有机溶剂萃取研究中,对影响类胡萝卜素萃取率的各个因素,如提取溶剂、物料粒度、液料比、提取温度、提取次数、以及提取时间等分别进行了研究。
A method for determination of eight sulfonamides residue in royal jelly by using solid-phase extraction high performance liquid chromatography with fluorescence detector was established.
建立蜂王浆中八种磺胺类药物残留的固相萃取-高效液相色谱荧光分析方法。
During the extracting process, four main factors, namely solid: liquid ratio, immersing time, extraction temperature and extraction time were studied by using single factor analysis method.
在提取过程中,通过单因素法分析了几个主要因素:料液质量比、超声波提取功率及超声波提取时间对提取率的影响。
A method for the simultaneous determination of captan and folpet pesticide residues in apples was developed by solid-phase extraction and high performance liquid chromatography.
采用硅镁吸附剂和硅胶作吸附剂,建立了固相萃取-高效液相色谱法同时测定苹果中残留的克菌丹和灭菌丹的分析方法。
Methods The orthogonal experiment was designed with ultrasound time, ultrasound power, solid-liquid ratio and extraction temperature as factors to optimize the extraction process of fucoidan.
方法采用正交设计,以超声提取时间、超声功率、固液比和提取温度为考察因素,优选了超声波提取海带中褐藻糖胶的最佳工艺。
The results showed that extraction temperature and solid-liquid ratio had a significant impact on the extraction yield of polysaccharides, but extraction time was not significant.
结果显示,提取温度和料液比对多糖提取率有显著性影响,提取时间对多糖提取率无显著性影响。
The results exhibited that solid-liquid ratio is most important factor for the extraction percentage of the polysaccharides, the time and temperature are the second.
结果发现:影响多糖提取率最主要的因素是料液比,其次是提取温度和时间。
A solid phase extraction-high performance liquid chromatographic (HPLC) method was developed for the simultaneous analysis of thiabendazole and carbendazim in concentrated mandarin juice.
建立了一种可同时测定浓缩柑橘汁中噻菌灵和多菌灵残留量的反相hplc分析法。
Microwave-assisted extraction of gingerol from ginger was studied. The main effect factors were discussed such as microwave power, irradiation time, the rate of solid and liquid and grinding degree.
研究利用微波辅助萃取生姜中姜辣素的新工艺,探讨了不同微波功率、时间、固液比、颗粒度对提取率的影响。
To develop a standard determination of Spiramycin in feeds, a solid-phase extraction-high performance liquid chromatography (SPE-HPLC) method was established in this study.
利用固相萃取-高效液相色谱法建立饲料中螺旋霉素的检测方法,以便确定其检测标准。
Result: the primary factor which influenced the extraction rate was grinding degree, then it was time of distillation, solid-liquid ratio and soaking time.
结果:影响挥发油得率的主要因素为粉碎度,其次为蒸馏时间和料液比,最后为浸泡时间。
The traditional techniques, such as liquid-liquid extraction and solid-phase extraction, are time-consuming and labor-intensive.
传统的样品前处理方法(如液-液萃取、固相萃取等)耗时长且操作繁琐。
The traditional techniques, such as liquid-liquid extraction and solid-phase extraction, are time-consuming and labor-intensive.
传统的样品前处理方法(如液-液萃取、固相萃取等)耗时长且操作繁琐。
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