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- naphthene hydrocabon 环烷碳水物
- In conversion comparison method, the leak is found by looking at the naphthene conversion. 转化率比较法是根据特定环烷烃的转化率来判断;
- For hydrocarbons with similar relative molecular weight, the KL values of paraffin, naphthene and aromatics decrease in order. 对于相对分子质量近似的烃，烷烃KL值>环烷烃KL值>芳烃KL值；
- A new type of oil - soluble imidazole corrosion delay agent has been Synthesized from naphthene acid and organic amine . 以环烷酸、有机胺为原料合成咪唑啉油溶性缓蚀剂。
- The results also show Liaohe oil aloes turn heavier fr om low sulphur middle-paraphin base to low sulphur naphthene middle base. 分析结果同时也证明，辽河原油确实在变重，由低硫中间-石蜡基向低硫环烷-中间基方向发展。
- The influence of natural surfactants,such as asphaltenes,resins,solid particles and naphthene,on the stability of the water in crude oil emulsion are summarized. 综述了原油乳状液中天然表面活性物质,如沥青质、胶质、固体颗粒物以及石蜡对原油乳状液稳定性的影响。
- The models lumped reactants into three lumps including C6, C7 and C8+.Each carbon number lump was divided into normal-paraffin, iso-paraffin, naphthene and aromatics. 改进后的模型将重整物料分为C6、C7和C8+，每一个碳数的化合物又划分为正构烷烃、异构烷烃、环烷烃和芳烃4个集总，裂化产物C5-作为一个集总。
- Three sets of hydrocabon source rocks in the Neogene,Oligocene and Eocene,in which the gas was mainly generated,are of important significance for natural gas accumulation because of their deep burial and high maturity. 有以生气为主的3套上第三系烃源岩，渐新统和始新统烃源岩因深埋、高成熟而对天然气聚集有着重要意义。
- It appears that using sulfur vulcaniza tion system and reinforcing by silica white,the material's property is best,the contents of adding agents are:Naphthene oil 10phr,PE wax 4phr,Znst2 3phr. 试验表明:采用硫磺硫化体系、由白炭黑进行填充，各种添加助剂用量分别为:环烷油:10份,聚乙烯蜡:4份,硬脂酸锌:3份时，共混物综合性能较好。
- It appears that using sulfur vulcanization system and reinforcing by silica white,the material's property is best,the contents of adding agents are:Naphthene oil 10phr,PE wax 4phr,Znst 2 3phr. 试验表明:采用硫磺硫化体系、由白炭黑进行填充,各种添加助剂用量分别为:环烷油:10份;聚乙烯蜡:4份;
- According to the structural group theory, the chemical composition of petroleum fractions can be classified as structural groups as aromatics, naphthene, olefin and non-hydrocarbon elements etc. 按照结构基团理论，将石油馏分的化学组成划分为芳烃、环烷烃、烯烃和非烃元素等结构基因，其中芳烃和环烷烃还按照其环分布划分为若干个亚族基因。
- Keywords Polyurethane;Blowing agent;Blowing system;Halogenide;Hydrocabon; 聚氨酯;发泡剂;发泡体系;卤化物;碳氢化合物;
- Keywords Thiurea;Complex;Microcrystalline wax;i-Paraffin;Naphthene; 硫脲;络合物;微晶蜡;异构烷烃;环烷烃;
- Keywords naphthene paraffin extractive distillation; 环烷烃;烷烃;萃取精馏;
- Keywords waste lye separation;naphthene oxidation;swirl separation; 废碱液分离;环己烷氧化;旋流分离;
- PREPARATION OF NONPOLLUTING PALE RUBBER EXTENDER OIL FROM NAPHTHENE BASE CRUDE 浅色非污染型环烷基橡胶填充油的研制
- ~(13)C NMR RESEARCH ON THE KEROGENS OF JURASSIC HYDROCABON SOURCE ROCK IN THE NORTHEN EDGE,QAIDAM BASIN 柴达木盆地北缘侏罗系烃源岩干酪根~(13)C核磁共振研究
- Application of swirl separation technology in naphthene oxidation production 旋流分离技术在环己烷氧化生产中的应用
- Keywords Tarim basin;terrestrial hydrocabon source rocks;macerals;Classification;petrology; 陆相烃源岩;有机组分;分类;岩石学;塔里木盆地;
- Fast Determination of Aromatic Hydrocabon Content and Olefinic Hydrocabon Content in Blended Gasoline by NIR Spectrometer 用近红外光谱仪快速测定调和汽油中芳烃、烯烃的含量
