naphthenic

美 [næf'θin?k] 　英 [næf'θi:n?k]

• adj.〔化〕環(huán)烷的
• 網(wǎng)絡(luò)環(huán)烷基；環(huán)烷烴；環(huán)烷族

英漢解釋

adj.	1. 〔化〕環(huán)烷的,(脂)環(huán)烴的

例句

The performance of naphthenic oil in the most common industrial rubber types is compared with that of aromatic and paraffinic oil.

在最常用的工業(yè)用橡膠中，對比了環(huán)烷油與芳烴油和石蠟油的性能。

The extraction rate was speeded up by adding additive. Theexperimental results showed that naphthenic acid was an excellent additive.

同時，還探索了添加劑加速萃取的效果，結(jié)果表明，環(huán)烷酸是一種好的添加劑。

At the same corrosion environment, the corrosion rate of naphthenic acid drops with the increase of its molecular weight.

腐蝕環(huán)境相同時，環(huán)烷酸的腐蝕速率隨著環(huán)烷酸分子量的增加而降低。

The long chain fatty acids of high boiling point are corrosive in liquid phase and their corrosivity are equal to naphthenic acid.

高沸點長鏈脂肪酸表現(xiàn)為液相腐蝕，其腐蝕性與環(huán)烷酸相當(dāng)；

The mechanical properties of blends softened with liquid olefin were better than with naphthenic oil and macromolecule cere.

液體石蠟對共混物力學(xué)性能的效果比環(huán)烷油、高分子蠟好；

Corrosion from naphthenic acid has been one of the knotty problems in petroleum processing industry.

環(huán)烷酸腐蝕是石油煉制工業(yè)中的一個重要問題。

After we alter the content of naphthenic acid in residual oil, comparing the corrosion speed when residual oil is in stationary and running.

改變渣油中環(huán)烷酸含量后，分別測定渣油在靜止和流動時的年腐蝕速率并進(jìn)行比較。

Atmospheric and vacuum distillation units in a refinery process heavy crude oil with low sulfur content and high naphthenic acid number.

沿海某煉油廠常減壓裝置加工渤海灣低硫高酸值重質(zhì)原油。

The naphthenic light oil as a novel dispersing medium was applied to the investigation of propiconazole 25% EC.

環(huán)烷基輕質(zhì)油作為新型有機溶劑應(yīng)用于丙環(huán)唑乳油的研發(fā)中。

The influence of the filled Aromatic oil and Naphthenic oil on the properties of the oil extended polybutadiene rubber was studied .

研究了填充高芳烴油和環(huán)烷油對充油順丁橡膠性能的影響。

The dispersity of SBS in asphalt could be improved by adding high aromatic oil, naphthenic oil or carbon black.

采用一定量的高芳烴油、環(huán)烷油或炭黑可以改善SBS在瀝青中的分散性；

In this paper, we have introduced briefly the source molecular structure purification of naphthenic acids.

本文簡要介紹了環(huán)烷酸的來源、分子結(jié)構(gòu)和提純方法。

Effective measures are recommended to control the naphthenic acid corrosion.

并提出了減少減壓爐管環(huán)烷酸腐蝕的措施。

The methods of purification for naphthenic acid consist of physical method and chemical method.

環(huán)烷酸的提純方法主要有物理方法和化學(xué)方法。

A new process of extracting high purity naphthenic acid directly from alkaline mud with solvent was introduced.

介紹了一種利用溶劑萃取法直接從堿渣中提取高純度環(huán)烷酸新工藝。

Separation of Y3+ from mixed rare earth chloride by solvent extraction with Naphthenic acid-petroleum sulphoxide has been studied.

進(jìn)行了用環(huán)烷酸石油亞砜從混合氯化稀土溶液中萃取分離釔的研究。

The foreign Petroleum Processing industry has been studying and combatting the naphthenic acid (NA)corrosion problem for about 70 years.

環(huán)烷酸腐蝕是國外煉油工業(yè)不斷研究和與之抗?fàn)?/c>了約70年的一個課題。

The existing of naphthenic acid not only corrode equipment, but also seriously influenced the quality of diesel.

環(huán)烷酸的存在不僅會腐蝕生產(chǎn)裝置，而且對柴油產(chǎn)品質(zhì)量的影響也較大。

Preparation and characteristics of a novel imidazoline inhibitor made from naphthenic acid and diethylenetriamine

咪唑啉緩蝕劑的合成與緩蝕性能的研究

Synthesis of naphthenic acid corrosion inhibitor and evaluation of its corrosion inhibition performance

環(huán)烷酸緩蝕劑的合成及其緩蝕評價

Preparation and Properties of Naphthenic Imidazoline Products for Anticorrosion and Bactericidal

環(huán)烷基咪唑啉的合成及其緩蝕殺菌性能研究

The Naphthenic Acid in Petroleum and Its Separation and Purification Processes

石油中的環(huán)烷酸及其脫除與精制工藝

Precipitation of hematite from loaded naphthenic acid extractant by hydrothermal stripping

載鐵環(huán)烷酸水熱反萃過程的研究

Study on heterogeneous hydrothermal stripping from iron-loaded naphthenic acid-alcohol-Kerosene

載鐵環(huán)烷酸-異辛醇-煤油體系異相水熱反萃

Measuring the Content of Naphthenic Acid and Grease Acid in the Petroleum Acid by the Spectrophotometric Method

分光光度法同時測定石油酸中環(huán)烷酸和脂肪酸

FTIR Investigation of Organic Phase Containing Rare Earth Ion in Naphthenic Acid-Phosphonate Ester-Heptane System

環(huán)烷酸-酸性磷酸酯-庚烷體系萃取有機相的紅外光譜研究

Studies on the treatment of wastewater containing naphthenic acid by flocculation-floation method

絮凝氣浮法處理環(huán)烷酸廢水研究

Reaction Kinetics for the Removing of Naphthenic Acid by Microwave Irradiation from Diesel Oil

微波作用下柴油脫酸及其反應(yīng)動力學(xué)

Sensitivity Analysis of Paraffinic Oil to Lube Distillation from Naphthenic-base Crude Oil at Low Temperature

石蠟基原油對環(huán)烷基原油潤滑油餾分低溫性能的敏感性分析

corrosion inhibitor; naphthenic acid corrosion;

硫代磷酸酯；緩蝕劑；環(huán)烷酸腐蝕；

Study of Blending Compressor Oil from Naphthenic Base Oil

以環(huán)烷基油調(diào)合壓縮機油的研究

Preparation of Naphthenic Acids from Alkali Waste Water of Diesel Oil Alkali Wash by Oil Removing and Acidification

柴油堿渣脫油酸化制備環(huán)烷酸的研究

Determination of satisfied and naphthenic hydrocarbon in heavy oils by gas chromatography

氣相色譜法分析重質(zhì)油中的飽和烴加環(huán)烷烴餾分

Diesel Oil Alkali Washing Refining Industrial Test Research for Naphthenic Acid Removal

柴油纖維液膜堿洗脫酸精制技術(shù)工業(yè)試驗研究

Naphthenic Acid Corrosion and Its Prevention

煉廠環(huán)烷酸腐蝕與防腐技術(shù)

According to the composition of Category: paraffin-based crude oil, naphthenic oil and three types of intermediate base crude oil;

按組成分類：石蠟基原油、環(huán)烷基原油和中間基原油三類；

Study of Removing Naphthenic Acid from Crude Oil

含酸原油脫酸研究

Composition and Distribution of Naphthenic Acids in Penglai Crude Oil with High Acid Number

蓬萊高酸原油中環(huán)烷酸的結(jié)構(gòu)組成

Application of Complex Liquid Naphthenic Acid Rare-earth Stabilizer

復(fù)合液體環(huán)烷酸稀土熱穩(wěn)定劑的應(yīng)用研究

Analysis and optimization of injection of sulfiding agent to naphthenic base lube oil hydrogenation catalysts

環(huán)烷基潤滑油加氫催化劑補硫過程分析及優(yōu)化