固液萃取

有机磷酸类萃取剂对铜钴镍的固液萃取研究固相萃取法在苯丙胺类药物提取中的应用

Investigation of Solid-liquid Extraction of Nickel , Cobalt and Copper with Some Organic Phosphorus Acid Extractants into Paraffin Wax

实验考察了多级逆流固液萃取技术用于胶原蛋白制备工艺的可行性，并对工艺参数进行了优化，以适用于不同原料来源的胶原蛋白制备。

It was investigated that the feasibility of multi-stage counter-current solid-liquid extraction technology for collagen preparation . The process had been optimized for different sources of raw materials .

用5-Br-PADAP固液萃取分离光度法测定痕量铬

Separation and Determination of Microgram Amounts Chromium (ⅲ) By Liquid-Solid Extraction With 5-Br-PADAP and Naphthalene

二-（2-乙基己基）膦酸（P204）-熔融石蜡对金属铜的固液萃取研究

Solid-liquid extraction of copper with di ( 2-ethylhexyl ) phosphoric acid into molten paraffin wax

在此基础上，实验研究了多级逆流固液萃取技术用于明胶提取工艺的可行性，并对工艺参数进行了优化。

Then , the possibility to extract gelatin using multistage counter-current solid-liquid extraction is investigated .

提出了用计算机在三角相图上作图求取逆流固液萃取理论级数的方法，并列举了实例。

A computer graph method was employed by means of a triangle coordinate to obtain NTP of countercurrent solid liquid extraction .

以多级逆流固液萃取技术制备的鱼鳞胶原蛋白为原料，考察了酶促反应膜分离耦合工艺制备胶原蛋白多肽的可行性，进而优化了温度、切向流速率和酶用量等工艺参数。

The enzymatic reaction and membrane separation coupling technology was used to produce collagen peptides . The process parameters such as temperature , cut flow rate and amount of enzyme were studyed and optimized .

基于上述稳定性的研究，运用多级逆流固液萃取技术提取不同生物来源的胶原蛋白具有分子量范围窄、提取液浓度高、工艺具有连续自动化等优势。

Based on the stability studies , the multi-stage counter-current solid-liquid extraction technology was used to extract different biological sources of collagen . The production had a narrow molecular weight range and a high concentration . The process was continuous and automatic .

实验中，将15%的硫酸喷洒至粉碎玉米芯的表面，浸润一段时间，用90～100℃的蒸汽进行水解，用固液萃取法制得半纤维素水解液。

In the experiment , the 15 % sulphuric acid is sprayed on the shredded corncob which are left to soak for some time before hydrolyzed with 90-100 ℃ vapor . After the hydrolysis , the extraction of solid-liquid is applied to obtain hydrolysis liquid .

吐温80-硫酸铵-水的固液体系萃取分离Pt（Ⅳ）、Pd（Ⅱ）、Ir（Ⅳ）碘络阴离子

The Separation of Iodine Complex Anions of Pt , Pd , Ir by Liquid-Solid Extraction System of Tween 80-Salt-Water

由正交试验结果得出萃取较优组合为：C4A1D2B3，即萃取时间4h、萃取温度35℃、固液比1：10、萃取压力25MPa。

The results showed that the optimum extracting rate of supercritical CO2 extraction was obtained at solid-liquid ratio of 1:10 , extracting temperature of 35 ℃, extracting pressure of 25 MPa , and extracting time of 4 hours .