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- normal paraffin hydrocarbon(NPH) [化] 正烷烃
- For the quantitative analysis of normal paraffin hydrocarbons,isomeric paraffin hydrocarbons,olefin hydrocarbons,cycloparaffin hydrocarbons and aromatic hydrocarbons,the special software was used. 采用单体烃专用软件实时采集处理数据，并可通过设定用户参数完成催化裂化汽油中的正构烷烃、异构烷烃、烯烃、环烷烃及芳香烃的含量测定。
- The Theoretical Calculation on the Solubility of Carbon Dioxide in Normal Paraffin Hydrocarbon 二氧化碳在直链烷烃中溶解度的理论计算
- For the normal paraffinic hydrocarbons, a number of dilute-gas viscosity have been developed. 对于正构烷烃，已发展了许多稀薄气体粘度的特定关系。
- normal paraffin hydrocarbon 正链烷烃
- Most compounds among normal paraffin of oil can be separated by total hydrocarbon chromatography analysis as to distinguish the subtle differences in the crude. 原油全烃色谱分析可将原油中正构烷烃间的绝大部分异构体分离开,进而将原油的细微差异区分开。
- Application of Large Bore and Thick Liquid Film Column to Analysis of Normal Paraffin Hydrocarbons 大口径厚液膜开管柱用于原油中正烷烃的分析
- The development of adsorbent for normal paraffin adsorption-separation in these decades is discussed in this paper. 摘要介绍了正构烷烃吸附分离吸附剂的研制进展；
- Any of various isomeric paraffin hydrocarbons with the formula C8H18, found in petroleum and used as a fuel and solvent. 辛烷一种具有这种分子式的同分异构的石蜡氢碳化合物，此式为C8H18，在石油中发现，用作燃料和溶剂
- The technology, which the paraffin hydrocarbons activation directly gives birth to chemistry product intermediate, is developing rapidly. 摘要烷烃活化直接生产化学品中间体的工艺正在加快开发。
- The Hydrogen adding Tail Oil contains the paraffin hydrocarbons and alicyclic hydrocarbons more then 96.8 percent, and contains the aromatic hydrogen less then one percent. 催化油浆和重催油浆中含芳香烃最多，达42%25？66%25，饱和烃和环烷烃含量最少，在23%25？
- liquid phase oxidation of normal paraffin 正构石蜡化相氧化
- Keywords urea;adduction;normal paraffin;separation; 尿素;包合;正构烷烃;分离;
- It is pointed out that the most developable method for producing higher alcohols is SHOP-OXO process or normal paraffins hydrogenization-OXO process. 指出最有前途的高碳醇生产方法是SHOP-OXO法和正构烷烃加氢-OXO法。
- SELECTIVE ISOMERIZATION CATALYST FOR LONG-CHAIN NORMAL PARAFFIN 长链正构烷烃的择形异构化催化剂
- The computer has a normal qwerty keyboard. 这台计算机有标准的英文键盘。
- The situation has returned to normal in the city. 这座城市的局势已恢复正常。
- The normal return fare to New York is fifty-six. 去纽约的来回票标准价是56元。
- The “base” of a crude oil is decorative of its main constituents.A paraffin-base oil contains predominately paraffinic hydrocarbons. 原油的“基类”是描述其主要组成的，石蜡基油主要含石蜡质烃；
- The technology of separating normal paraffins from the naphtha through the adsorption process was studied to optimize the steam cracking feedstock and utilize the naphtha resource properly. 摘要为了优化乙烯裂解原料并合理利用石脑油资源，将石脑油中的正构烷烃进行分离。
