Naphthenic Acid Corrosion Mechanisms and anti-Corrosion Measures 原油中环烷酸腐蚀机理及防腐蚀措施
Experiment on the Anti-corrosion Property of Chrome Molybdenum Steel Tube in Naphthenic Acid Environment 铬钼钢管耐高温环烷酸腐蚀性能试验
Naphthenic acid, copper salts; 环烷酸铜盐;
Study on Corrosion of Aluminized Mild Steel Heat-exchanger in the Low Temperature Area of Atmospheric-Vacuum Distillation Plant; Inhibitor of Naphthenic Acid Corrosion in Atmospheric and Vacuum Distillation Unit 常减压装置低温部位换热器选材对比常减压装置环烷酸腐蚀的缓蚀剂研究
Effective measures are recommended to control the naphthenic acid corrosion. 并提出了减少减压炉管环烷酸腐蚀的措施。
Studies on Separation Rare Earth from Aluminum in Naphthenic Acid Extraction Systems 环烷酸萃取体系分离稀土和铝的研究
Naphthenic acid corrosion is the tough problem in processing high-acidity crude. 环烷酸腐蚀是炼制高酸值原油时遇到的一个难题。
Preparation and Performance of the Catalyst for Esterification Deacidification of Crude Oil with High Naphthenic Acid Number 高酸原油酯化脱酸催化剂的制备和性能
Study of the Influence and Mechanism of Primary Amine and Tetramine Salt upon the Extraction of Some Ions by Naphthenic Acid 无机金属氯酸盐,复盐或络盐伯胺及季铵盐对环烷酸萃取某些离子的影响及机理的研究
Progress of the removal of naphthenic acid from heavy sour crude and its fraction is reviewed. 综述了从重质高酸值原油及其油品脱环烷酸的工艺研究。
Progress in Research on Mechanisms and Controlling of Naphthenic Acid Corrosion at High Temperatures 气相色谱分析测定高级烷醇的方法研究高温环烷酸腐蚀机理与控制方法研究进展
Summarization of High-temperature Naphthenic Acid Corrosion and Its Control Technique on Pipeline 管线的高温环烷酸腐蚀与控制技术综述
Preparation and separation performance of polyimide nanofiltration membrane for solvent recovery in naphthenic acid removing process for diesel 柴油脱酸溶剂回收用聚酰亚胺纳滤膜的制备和分离性能
Inhibitor of Naphthenic Acid Corrosion in Atmospheric and Vacuum Distillation Unit 常减压装置环烷酸腐蚀的缓蚀剂研究
According to experiment results, measures to prevent such corrosion failure have been suggested. The main measure to control the naphthenic acid corrosion at high temperature spots is the selection of appropriate corrosion resistant materials. 并结合分析结果,提出了控制环烷酸腐蚀主要应选择耐环烷酸腐蚀的材料等措施。
High temperature naphthenic acid corrosion of steel in high TAN refining media 碳钢和不锈钢在高温环烷酸介质中的腐蚀行为
Corrosion from naphthenic acid has been one of the knotty problems in petroleum processing industry. 环烷酸腐蚀是石油炼制工业中的一个重要问题。
Naphthenic acid& TBP system is used to separate Lanthanum from other rare earth elements. 采用环烷酸&TBP体系对混合稀土中的La进行分离提纯。
The properties of naphthenic acid hydrogen sulphide corrosion have thermodynamically been discussed. 从热力学角度讨论了环烷酸和硫化氢组成的腐蚀体系的热力学性质。
The main factors affecting the naphthenic acid corrosion were discussed. 讨论了影响环烷酸腐蚀的主要因素后指出:预测原油环烷酸腐蚀性时。
Methods of the removal of naphthenic acid are chemical extraction, solvent extraction absorption, and so on. 脱除环烷酸的方法一般可有化学萃取、溶剂萃取、吸收等。
A new process of extracting high purity naphthenic acid directly from alkaline mud with solvent was introduced. 介绍了一种利用溶剂萃取法直接从碱渣中提取高纯度环烷酸新工艺。
The technological application of naphthenic acid, naphthenate and naphthenic acid organic derivatives in China were reviewed. 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。
That the crude naphthenic acid value is raised with the catalytic oxidizing method is introduced. 介绍了利用催化氧化法提高粗环烷酸的酸值。
The status, characteristic and progress of naphthenic acid purification in China were introduced. 介绍了我国环烷酸精制工艺的现状、特点及进展;
The methods of purification for naphthenic acid consist of physical method and chemical method. 环烷酸的提纯方法主要有物理方法和化学方法。
A variety of methods are available in the industry to control naphthenic acid corrosion, and will be described. 文章阐述了炼油工业中使用的控制环烷酸腐蚀的多种方法。
A new type of cationic asphalt emulsifier was prepared with naphthenic acid from Petroleum Processing. 利用石油加工副产品&环烷酸合成一种新型阳离子沥青乳化剂。
Manufacture and Application of Naphthenic Acid and Its Salts 环烷酸及其盐类的生产和应用
The paper used the naphthenic acid and Amine compounds as surfactant, studied the dissolving character, put up the fuel combination of methanol and diesel oil. 本文以环烷酸和胺类化合物作为表面活性剂,研究了甲醇与柴油的互溶性,配制了甲醇柴油混合燃料,对甲醇柴油混合燃料的主要理化特性进行了分析。