萃取分离

陕北石油秩序菜籽油脱臭馏出物中维生素E萃取分离的研究

Studies on Extraction of Vitamin E from the Rapeseed Oil Deodorizer

菜籽油脚中天然VE和脂肪油的超临界CO2萃取分离及其GC-MS分析

Supercritical-CO2 Fluid Extraction of Natural VE and Fatty Oil from the Oil Foot of Brassica campestris and GC-MS Analysis

P（507）萃取分离含镍废水中铬的工艺研究

Technological Study on P_ ( 507 ) Extracting and Separating Chromium from Waste Water of Nickel

阴离子交换树脂固相萃取分离纯化DNA

Separation / purification of DNA by solid phase extraction with 330 anion exchange resin

通过对糖类、蛋白质、DNA含量的测定，选择了最佳萃取分离条件。

The optimum extraction conditions are selected by comparing the concentrations of carbohydrates , proteins and DNA .

乙醇-硫酸铵-碘化钾体系萃取分离Bi（Ⅲ）的新方法

Extraction separation of bismuth with ethanol-ammonium sulfate - potassium iodide system

萃取分离Pt，Rh，Pd，Ir的工艺研究

Research on Solvent Extraction Process of Pt , Rh , Pd and Ir

萃取分离EDTA络合滴定法测定镓的研究

Determination of gallium by EDTA complexometric titration after extraction separation

本文研究了在氨性硫酸盐溶液中，用N（530）/P（204）和N（510）/P（204）组成的协萃体系来萃取分离钴、镍。

A study of separating cobalt and Nickel from ammoniacal sulfate solutions by N530 / P204 and N510 / P204 synergetic extraction systems was made .

本文对高含量As（Ⅲ、V）的萃取分离方法进行了研究。

A method of extraction-separation for high contents of As ( ⅲ ) and As ( V ) has been investigated .

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

简介了超临界CO2流体的基本特性及国外将该流体应用于萃取分离技术的概况。

The paper gives introduction to the essential characteristics of supercritical CO2 fluid and its practical applications in extraction and separation processes abroad .

4-甲基-2-戊酮萃取分离，EDTA络合滴定法测定含铬、铝电镀废水中的铝

Analysis of Aluminum Ion in Electroplating Wastewater with 4-methyl-2-pentanone as Extractant and EDTA Complexometry

萃取分离-镉试剂2B光度法测定废水中微量镉

Spectrophotometric Determination of micro amounts of cadmium in wastewater with cadion 2B and Triton X-100 after extraction

国内外湿法冶金中常采用黄钾铁矾法或针铁矿法等方法除铁，硫化沉淀法分步沉淀或较高pH条件下萃取分离镍、钴，不适用于常温、较低pH的生物浸出液。

Iron was precipitated by the formation of jarosite or goethite . And sulfide precipitation or extraction of nickel and cobalt at high pH were used in the hydrometallurgy at home and abroad .

理论上，只要-△（△G）大于0，即分离因子（α）大于1，就能实现对映体的萃取分离。

Only if separation factor is more than 1 , that is to say , - △(△ G ) is above 0 , different degrees of separation of enantiomers can be achieved by chiral extraction .

采用乙醚萃取分离污泥中的铁（Ⅲ）、铝（Ⅲ），以铬天青S（CAS）光度法测定铝的含量。

The extraction of iron (ⅲ) and aluminium (ⅲ) from sewage sludge with diethyl was studied . The content of aluminium was determined with CAS spectrophotometry .

研究了苯异硫脲基乙酸（PTHA）用于Pd（Ⅱ）的萃取分离性能，包括萃取酸度、试剂用量、萃取容量、离子干扰等方面。

Phenylthiohydantoic acid ( PTHA ) is prepared and the extraction separation of palladium is studied .

研究了以TBP从盐酸溶液中萃取分离锡与锌，发现如用煤油作稀释剂，则萃取过程会出现第三相。

The present paper relates to the study on the extraction of tin and zinc from hydrochloric acid solution by TBP .

简要评述了用甲基异丁基酮（MIBK）萃取分离锆铪方法的基本原理、分离工艺和条件、萃取设备。

The extraction separation process for zirconium and hafnium with MIBK was briefly reviewed in this paper .

对镍基镀层用PMBP-乙酸丁酯萃取分离Ni~（2+）后，再在反萃取水相中，用EDTA掩蔽测定。

Ni ~ ( 2 + ) in Ni-based deposit is extracted with PMBP-butylacetate and , masked by EDTA , determined in aqueous phase of counter current extraction .

结合溶剂萃取分离，实现了样品中痕量钒（V）的测定。方法用于人发、植物、茶叶样品中钒（V）的测定，结果与认定值相符；

Combined with solvent extraction separation , the method has been applied to the determination of vanadimol ( V ) in human hair , plant and tea samples , the results are in agreement with certified values ;

研究了三相萃取分离法测定铅丹（四氧化三铅）中Fe、Cu、Ni、Co、Mn、Zn、Cd等痕量杂质元素的分析方法，考察了Pb基体对待测元素的干扰情况。

A sensitive analytical method of trace impure elements in red lead ( Pb 3O 4 ) by ICP AES after separated from tri phase extraction has been studied , such as Fe ? Cu ? Ni ?

苯基硼酸和TOMAC离子对溶剂萃取分离塔格糖

Separation of Tagatose by Solvent Extraction with Ion-pair System of Phenylboronic Acid and TOMAC

研究了甲基异丁基酮（MIBK）萃取分离金，用电感耦合等离子体原子发射光谱法（ICPAES）测定镀金液中杂质元素的新方法。

After extraction separation of gold by MIBK , lead , copper , iron , nickel in gold plating bath were determined by inductively coupled plasma-atomic emission spectrometry ( ICP-AES ) .

以La、Ce、Pr、Nd四组分串级萃取分离Ce/Pr稀土分离过程为研究对象，开发了稀土串级萃取分离过程智能优化控制仿真系统。

A certain Ce / Pr extraction separation production line of La , Ce , Pr , Nd tetra-component system was considered and a simulation system for intelligent optimal control of rare earth cascade extraction separation process was developed .

SFE-CO2技术萃取分离蛋白乳清废液中异黄酮苷元的研究

Extraction and separation of isoflavone aglycones from the hydrolysate of SPI milk serum by sfe-co_2

在控制料液酸度和MSO浓度的条件下可有效地萃取分离钯与铂。

Palladium and platinum can be extracted and separated if acid concentration in water phase and MSO concentration in organic phase are controlled well .

介绍了新鲜柚子花中芳香性成分超临界CO2萃取分离工艺和分析检测方法，重点探讨了压力、温度、时间对萃取率的影响。

The article introduced the technology of supercritical CO_2 extraction of fragrant ingredients from fresh flower of pomelo and analysis method by gas chromatography and mass spectrometry ( GC-MS ), putting emphasis on the effects of pressure , temperature and time on extraction ratio .

用APDC-DDTC-MIBK萃取分离镍，石墨炉原子吸收法对金属硅中的痕量镍进行了分析。

By extraction with APDC-DDTC-MIBK , trace nickel in silicon metal was determined by graphite furnace atomic absorption spectrometry .