综述原油中环烷酸的分离与分析方法。
The methods of separation and analysis of naphthenic acids in crude oil were reviewed.
环烷酸的提纯方法主要有物理方法和化学方法。
The methods of purification for naphthenic acid consist of physical method and chemical method.
以环烷酸、有机胺为原料合成咪唑啉油溶性缓蚀剂。
A new type of oil - soluble imidazole corrosion delay agent has been Synthesized from naphthene acid and organic amine.
本文简要介绍了环烷酸的来源、分子结构和提纯方法。
In this paper, we have introduced briefly the source molecular structure purification of naphthenic acids.
环烷酸锶盐;
通过电子轰击(ei)质谱(MS)分析得到的环烷酸。
The analysis results of naphthenic acids were obtained by the use of MS and EI techniques.
提出了一种由粗环酸精制为高纯环烷酸的工业化新工艺。
A new industrialized process giving high pure naphthenic acids refining from crude naphthenic acids has been proposed in this paper.
脱除环烷酸的方法一般可有化学萃取、溶剂萃取、 吸收等。
Methods of the removal of naphthenic acid are chemical extraction, solvent extraction absorption, and so on.
本文主要综述环烷酸用作稀土元素萃取剂的萃取化学研究进展。
In this paper, some advances in study on rare earth extraction chemistry are reviewed since the naphthenic acid has been used in extracting rare earth to 1990s.
论述了环烷酸、环烷酸盐、环烷酸有机衍生物的工业应用及前景。
The technological application of naphthenic acid, naphthenate and naphthenic acid organic derivatives in China were reviewed.
研究了氮注射对环烷酸萃取溶液中铜离子的质量转移速率的影响。
The effect of nitrogen sparging on the mass transfer rate in the extraction of copper from aqueous solution by a kerosene solution of naphthenic acids was studied.
这可能是从新疆石油重质馏分中提取环烷酸的一种经济、有效方法。
It can be an economical and effective method for extracting naphthenic acids from the heavy oil fractions of Xinjiang crude oil.
以石油环烷酸为原料制备出石油环烷酸烷醇酰胺类驱油用表面活性剂。
Naphthenic acid alkanolamide was synthesized as flooding agent with petroleum naphthenic acid as starting material.
腐蚀环境相同时,环烷酸的腐蚀速率随着环烷酸分子量的增加而降低。
At the same corrosion environment, the corrosion rate of naphthenic acid drops with the increase of its molecular weight.
环烷酸铜由于与喹啉之间存在络合效应,抑制了喹啉对白油的氧化催化作用。
With the complex effects between quinoline and copper naphthenate, the accelerating oxidation of quinoline to white oil can be inhibited.
本文简单介绍了环烷酸镍的用途,通过实验说明了环烷酸镍的制备路线及方法。
The paper introduces the application of naphthenate nickel and explains the manufacturing way and method of naphthenate nickel through experiments.
改变渣油中环烷酸含量后,分别测定渣油在静止和流动时的年腐蚀速率并进行比较。
After we alter the content of naphthenic acid in residual oil, comparing the corrosion speed when residual oil is in stationary and running.
川西稀土矿泥氯化后水浸液中,稀土含量较低,可借助环烷酸萃取法分离出稀土元素。
Rare earth elements in the aqueous leaching liquor of chlorinated mine mud from Sichuan West is of lower content, they can be separated by naphthenic acid extraction.
介绍用三辛胺萃取剂回收石油酸废水中环烷酸的工艺流程、萃取设备和工业试验结果。
Refinery waste water treating was tested with an annular centrifugal extractor for naphthenic acid recovery in Shengli Refinery of Qilu Petrochemical Company.
试验结果证明,此法在工艺上是可行的,精制后柴油和回收环烷酸的质量均达到了产品标准。
The test results show that it is feasible in the process. The quality of gas oil after purification and recovered naphthenic.
对由环烷酸制备的咪唑啉环氧树脂固化促进剂在实验室进行了评价,并介绍了其在工业上应用的情况。
In this paper, laboratorial evaluation and industrial application of curing accelerator, imidazoline prepared from naphthenic acid were introduced.
在本论文的实验中,利用强酸滴定混合碱法获得了环烷酸钾的滴定曲线,并据此确定环烷酸是一元弱酸;
In this paper, the titration curve of potassium naphthenate is acquired by using strong acid for titrating mixed base.
本文综述了国内外有关环烷酸降解的最新研究进展,其中包括生物法、光解法、臭氧法和气相催化氧化法等。
Latest progresses on naphthenic acids degradation, including biodegradation, photodegradation, ozonation, and gas phase catalytic oxidation, were reviewed in this paper.
用稀醋酸水溶液作为脱钙剂,环烷酸钙作为模型有机钙化合物,研究了反应条件以及原油三组分的存在对脱钙的影响。
The influences of reaction conditions and petroleum fractions on the removal of calcium by dilute aqueous acetic acid were investigated using calcium naphthenate as model compound.
本文介绍一种以有机钡盐为主的复合型柴油添加剂,其主要成分是过氧化钡与环烷酸在焦化汽油中反应所生成的环烷酸钡。
The smoke suppressing effect of organic barium salt, a product of the reaction between barium bioxide and naphthenic acid in coking gasoline, as a diesel oil additive was studied.
采用醇碱水溶液萃取方法分离出辽河油直馏柴油馏分中的石油羧酸(主要为环烷酸),采用重量法测出的分离效率不低于90%;
The petroleum carboxylic acids(mainly naphthene acids)in the diesel oil of Liaohe oil isolated by the extraction with solution of a1coholic sodium hydroxide, and the efficiency is not lower than 90%;
采用醇碱水溶液萃取方法分离出辽河油直馏柴油馏分中的石油羧酸(主要为环烷酸),采用重量法测出的分离效率不低于90%;
The petroleum carboxylic acids(mainly naphthene acids)in the diesel oil of Liaohe oil isolated by the extraction with solution of a1coholic sodium hydroxide, and the efficiency is not lower than 90%;
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