萃取法

用溶剂萃取法对炼油含酚废水脱酚处理。

Wastewater from oil refiner is treated by solvent extraction to dephenolize .

环烷酸萃取法从氯化矿泥水浸液中分离稀土元素1.萃取前除杂

To Separate Rare Earth Elements from the Aqueous Chlorinate of Mine Mud by Naphthenic Acid Extraction 1 . Removal of Impurities before Extraction

以双水相萃取法从猪心中快速制备细胞色素C

Application of Aqueous Two - phase Extraction to Fast Preparation of Cytochrome C from Pork Heart

超临界CO2萃取法为提取石香薷挥发油的理想方法。

Supercritical CO 2 extraction is ideal for extracting the volatile oils .

超临界CO2流体复合正己烷萃取法最有发展潜力，值得深入研究。

Supercritical CO2 fluid extraction is the most promising method and deserving of research .

综合考虑，超临界CO2萃取法是提取大豆胚芽油的最佳方法。

By comprehensive consideration , supercritical CO2 extraction was the best method of extracting soybean germ oil .

采用液相萃取法、固相萃取法提取肝中丁丙诺啡，考察不同提取剂、pH值等因素对萃取率的影响。

To investigate the influence of solution , pH , adsorbents and so on , on the efficiency of extracting buprenorphine in liver .

与传统的蒸馏萃取法比较，超临界CO2流体萃取提取物中含较多的松油醇、烷烃、烟碱等物质。

As compared with traditional distillation extraction , the extracts of SFE had more terpineol , alkane and nicotine .

超临界CO2萃取法的提取率是14.13μg／g，是用乙醇浸提法提取得率（4.26μg／g）的3.32倍。

The yield was 14.13 μ g / g by SFE-CO2 methods 3.32 times of ethanol dipping method ( 4.26 μ g / g ) .

对黄芪皂甙的几种提取分离方法：水提法、醇提法、萃取法精制、树脂吸附法精制和超临界CO2法进行了试验研究。

Various methods of extracting and isolating astragaloside like water extracting , ethanol extracting , extraction refine , resin absorbing have been carried out .

实验结果显示，硅胶柱层析法、微波萃取法、人造纤维bluerayon吸附等方法对维生素E油中PAHs的脱除有较好的效果。

Gel column chromatography , microwave-assisted extrac - tion , concentration by synthetic fiber have good effects on the removal of PAHs in vitamin E.

采用络合萃取法处理CLT酸酸析废水。

The complexation extraction process was adopted to treat CLT acid waste water .

本文对几种分离方法进行了比较，最后采用pH梯度萃取法，找到合适的溶剂与pH梯度液对大黄酚和大黄素甲醚进行了较好的分离。

After comparison of several separation methods , pH grads extraction method was adopted , and Chrysophanol and Physcione was separated well using a proper solvent and optimal pH gradient solution .

茶籽油提取工艺研究分别用水-酶法、有机溶剂浸提法和超临界CO2萃取法提取茶籽油。

Study of tea seed oil extraction : The tea seed oil was extracted separately with aqueous-enzyme method , organic solvent method , and supercritical CO2 method .

萃取法处理DSD酸氧化工序废水的研究

Study on treat DSD of Acid Oxidation Wastewater Treatment with Extraction Method

溶剂萃取法研究Ziegler-Natta型聚合催化剂

A study of Ziegler-Natta catalyst by solvent extraction method

共有成分含量占超临界CO2萃取法提取物总量的81.48%，占水蒸气蒸馏法提取物总量的90.35%。

Percentage of contents of same compounds was 81.48 % in essential oil extracted by supercritical carbon dioxide and 90.35 % in essential oil extracted by steam distillation .

用溶剂萃取法测定了二乙撑三胺五乙酸（DTPA）与Np（Ⅳ）配合物的稳定常数。

The stability constants of Np (ⅳ) complex with diethylenetriaminepentaacetic acid ( DTPA ) are determined by solvent extraction method .

其次研究了超临界CO2流体萃取法和有机溶剂萃取法提取废次烟叶中茄尼醇的工艺。

Secondly , it was investigated that use of supercritical carbon dioxide fluid extraction process and organic solvents extraction process for the extraction of solanesol in discarded tobacco leaves .

同时用压榨法进行红松种仁不饱和脂肪酸提取的对比实验，结果显示在实验条件下其提取的收率要远低于超临界CO2萃取法。

Carry on Korean pine nut unsaturated fatty acid extraction experiment by the press way , whose results indicate the yield was much lower than the one done by supercritical CO2 extraction method .

使用添加DBT的石油醚作为模拟油，H2O2为氧化剂，萃取法去除氧化产物。

Using petroleum ether adding DBT as model oil and H2O2 as the oxidant , then oxidation products are extracted .

根据固相萃取法应用SPEC（18）柱，回收率为93.7%，证明该方法符合药动学中血样处理要求。

According to extracting the law by using SPE C_ ( 18 ) column , the recovery is 93 . 7 % . The method was identified to extract the plasma .

使用同时蒸馏萃取法，把从烟叶中萃取出的挥发性、半挥发性酸性成分，不经衍生化进行了气相色谱（GC）分析和气相色谱／质谱（GC／MS）鉴定。

The volatile , semi volatile acidic components in tobacco were extracted by using simultaneous distillation and extraction equipment . They were determined by GC and GC / MS without derivation .

浊点萃取法富集利尿剂Furosemide中草药中微量元素分离富集行为及其光谱法测定的研究

Studies on the Separation and Preconcentration Behavior of Trace Elements in Chinese Herbal Medicine and the Determination of Spectroscopy

经测定并比较超临界CO2萃取法和石油醚冷浸提取法萃取的破壁和未破壁油菜蜂花粉油的理化性质，超临界CO2萃取法是较为理想的提取方法。

It was testified by determining the physical-chemical properties of wall-broken and wall-unbroken rape bee pollen oil and then comparing them that supercritical CO2 extraction was better than petroleum ether cold soak extraction .

固相萃取法（SPE）因高效、可靠、易实现自动化等优点，适用于农药残留物分析。

Due to its efficiency , reliability and conveniency to achieve automation , solid-phase extraction is a suitable means for the analysis of pesticides residue .

PVP/（NH4）2SO4液&固萃取法提取糖化酶的研究

Studies on glucoamylase by using liquid-solid extraction system composed of PVP / ( nh_4 ) _2so_4

目的：通过对决明子微波萃取法（MAE）与常用提取方法（索氏提取法、超声提取法、水煎法）的比较研究，评价MAE提取中药有效成分的特点，初步探索MAE的机理。

AIM : To evaluate the characteristic and explore the mechanism of MAE on Semen Cassiae by comparing MAE with commonly used extraction method .

利用同时蒸馏萃取法（SDE）从新鲜的大蒜中提取大蒜油。

In this dissertation the garlic oil was extracted by simultaneous distillation and solvent extraction ( SDE ) from fresh garlic .

HPLC分析表明超临界萃取法较有机溶剂浸提法可以提取更多的化学成分，但黄酮提取率与有机溶剂浸提法相比还差11%左右。

Analysis of SC-CO2 extract by HPLC showed SC-CO2 extraction can extract more chemical components compared with solvent extraction , but the extraction rate with SC-CO2 extraction was less 11 % than that with solvent extraction . 4 .