三辛胺

三辛胺萃取酸性黄GR的平衡特性研究

Extraction equilibria behavior of acid yellow RB by trioctylamine

以三辛胺（TOA）萃取草酸时出现第3相的基本规律为研究对象，实验测定了无水溶剂及液液萃取平衡有机相中草酸的溶解度及其随TOA和正辛醇浓度的变化规律。

The third-phase behavior in extraction oxalic acid by trioctylamine ( TOA ) was investigated through measuring the solubility of oxalic acid in organic solvent .

同时测定重油中铁和锌的正三辛胺萃取-双波长K系数分光光度法

Simultaneous Determination of Iron and Zinc in Heavy Oil by Double Wavelength K _ Coefficient Spectrophotometry with Trioctylamine Extraction

确认了n－三辛胺浮选属于一级动力学过程，探讨了浮选机理。

The flotation mechanism , proving the fact that the flotation belongs to the kinetic process of the first order , is discussed .

三辛胺从硫酸体系中萃取Cr2O7~（2-）的界面反应动力学研究

Interfacial reactive kinetics of extraction of Cr_2O_7 ~ ( 2 - ) from sulphuric acid medium with TOA

TOA·HA第三相研究三辛胺萃取草酸的机理

Study on TOA · ha third phase extraction mechanism of oxalic acid by toa

正三辛胺萃取－5－Br－PADAP－OP显色体系光度法测定铜

Determination of Copper with 5-Br-PADAP-OP Coloured System by Trioctylamine Extraction-Spectrophotometry

三辛胺萃取有机羧酸的机理（Ⅱ）&有机羧酸的pKa值和亲油性的影响

Mechanism of extraction for carboxylic acid with tri-n-octylamine (ⅱ)── effects of pk_a and hydrophobicity

用BEHDTPA[二（2-乙基己基）二硫代磷酸]-TOA（三辛胺）庚烷溶剂萃取硫酸盐溶液中的镉时，pH的减小既可引起萃取率降低又可引起萃取率升高。

In extracting cadmium from aqueous solution of sulfate with bis ( 2-ethylhexyl ) dithiophosphoric acid-trioctylamine in heptane , a reduction in pH could cause the decrease of extraction rate , then its increase .

选择草酸稀溶液为萃取对象，采用三辛胺（TOA）为络合剂，正辛醇为稀释剂，开展了TOA萃取草酸的机理研究。

In this paper , water-oxalic acid-TOA ( octanol ) is used as the experimental system , and TOA , octanal as complexing agent , diluent respectively .

用三辛胺萃取醋酸废水中的醋酸，加入白云石灰乳反萃，可制得环保型除冰剂醋酸钙镁盐（CMA）。

Calcium magnesium acetate ( CMA ) can be prepared by extraction of acetic acid from dilute acetic acid wastewater using trioctylamine and then by back extraction using dolomite lime .

草酸、柠檬酸可以分别和三辛胺（TOA）生成稳定的缔合物，化学分析和红外光谱表明其缔合比为1：1。

Both oxalic acid and citric acid can create stable complexes with trioctylamine ( TOA ) . The complex ratios were confirmed to be 1:1 by chemical analyse and FT-IR spectra .

以正三辛胺萃取分离干扰离子，采用2-（5-溴-2-吡啶偶氮）-5-二乙氨基酚（5-Br-PADAP）-OP显色体系测定了聚烯径、氧化铝载体及重整催化剂中微量铜。

By using of trioctylamine to extract and seperate from interference ions , the Cu2 + - 5-Br-PADAP-OP color system was applied to determine micro copper in polyolefine , Al2O3 carrier and reforming catalyst .

正三辛胺萃取－分光光度法测定重油中的微量铜

Determination of Micro Copper in Heavy Oil by Trioctylamine Extraction Spectrophotometry

试验结果表明，三辛胺是一种良好的工业脱酚萃取剂。

It is confirmed that trioctylamine is a good phenol remover .

稀释剂对三辛胺萃取羧酸的影响

Influence of Diluents on the Extraction of Carboxylic Acids with Trioctylamine

水溶性有机溶剂对三辛胺萃取铀（Ⅵ）的影响

The effect of organic water-miscible solvents on the extraction of uranium by toa

三辛胺萃取酸过程的稀释剂效应

Diluent Effect on the Extraction of Acids with Trioctylamine

三辛胺萃取一氯乙酸的特性及机理

Extraction behavior and mechanism of mono-chloroacetic acid by tri-octylamine

基于三辛胺缔合作用的草酸及柠檬酸电极的制备

Preparation of Oxalic Acid and Citric Acid Electrodes Based on Their Complexes with TOA

考查了正三辛胺萃取分离干扰离子的条件和测定条件。

The measuring and extraction conditions were studied .

胺类萃取机理的研究（Ⅲ）&三辛胺萃取硝酸的机理

The studies of amine extraction , (ⅲ) & the extraction of nitric acid by tri-n-octyl amine

盐酸介质中三辛胺对钴的萃取行为研究

Study on the Extraction of Co ~ ( 2 + ) with Trioctylamine from Chloric Acid

三辛胺萃取一元羧酸的平衡规律（Ⅲ）表观萃取平衡常数的定量结构-活性关系表述

Extraction equilibria behavior of monocarboxylic acids by Trioctylamine (ⅲ) quantitative structure-property relationship of apparent extraction equilibrium constant

铕（Ⅱ）制备的研究&用锌还原和三辛胺一次萃取除去锌

The preparation of europium (ⅱ) & with metallic zinc reduction and removal of zinc (ⅱ) by means of tri-n-octylamine

选择三辛胺为络合剂、正辛醇为稀释剂，研究了络合剂浓度、萃取剂体积、溶液酸度、萃取温度、静置分层时间等条件对萃取效果的影响；

Selecting trioctylamine as the complex agent and using n-Octanol as the diluent , this article studied different effects on the extraction , such as concentration of complex agent , volume of extractant , acidity of solution , extraction temperature and resting time .

用三异辛胺萃取法联合测定废水中的铀和钚

Determination of uranium and plutonium in waste water by extraction with tioa

以三异辛胺萃淋树脂为微型柱固定相，采用流动注射在线预浓集与火焰原子吸收法联用技术，对微量钯的测定进行了研究。

A flow injection on line extraction chromatographic separation and preconcentration system is proposed for the determination of trace palladium by flame atomic absorption spectrometry ( FAAS ) .

用三辛癸胺和三辛胺为萃取剂，在无稀释剂的条件下，对苯酐生产废水中的富马酸进行了络合萃取研究。

The extraction of fumaric acid from wastewater in phthalic anhydride production was studied using TOA ( tri-n-octyl amine ) and TODA ( tri-n-octyl / decyl amine ) as extractants and without diluting agent .

应用三-正辛胺-煤油-亚硫酸钠乳状液膜体系，研究了从卤化物介质中提取金的最佳工艺条件。

An optimum technology of extra , ting gold from halogenide medium with emulsion liquid membrane of trioctvle amine-kerosine-sodium sulfite was studied .