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- reactable naphthene 可反应的环烷
- 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。
- 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 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
- 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 nonpolluting;technology design;rubber;extender oil;naphthene base crude;rubber additive; 无污染;工艺设计;橡胶;填充油;环烷基原油;橡胶助剂;
- Keywords anti wear hydraulic oil;plant oil;naphthene base oil;application study; 抗磨液压油;植物油;环烷基油;应用研究;
- Keywords atmospheric-vacuum distillation unit;long term;naphthene base crude oil; 常减压蒸馏装置;长周期;环烷基原油;
- Keywords petroleum carboxylis acids;naphthene acids;fraction;instrumentanalysis; 石油羧酸;环烷酸;馏分油;仪器分析;
- Keywords Naphthene acid Oil - Soluble Corrosion Delay Imidazole Synlhesization Capacity of Delay; 环烷酸;油溶性缓蚀剂;咪唑啉;合成;缓蚀性能;
