Any of a class of organic compounds in which two hydrocarbon groups are linked by an oxygen atom. Naphthenic having the characteristics of naphthense, which are saturated hydrocarbons containing molecules with at least one closed ring of carbon atoms. 醚,乙醚一类有机化合物,它们以一个氧原子与两个包含在烃基中的碳原子相连接为特征环烷烃具有环烷特性的、少包含一个碳原子团链的饱和烃。
Abstract: the density of the organic matter, the composition of each group constituent, the composition and distribution characteristics of the saturated hydrocarbons and PAHs in the air-borne dusts in Beijing Municipality are analyzed. 文摘:对北京石景山地区大气中有机质浓度、各族组成及其饱和烃、多环芳烃的组成和分布特征进行了分析。
Information Processing Methods and Application of Gas Chromatography of Saturated Hydrocarbons 饱和烃气相色谱信息处理方法及应用
Paraffinic Having the characteristics of paraffins, saturated hydrocarbons of open chain structure. 石蜡族具有石蜡的特性、具开放式结构的饱和烃。
Because compounds of this type contain only single bonds they are often referred to as saturated hydrocarbons. 因为这类化合物只含有单键,所以它们常被称为饱和烃。
Naphthenic having the characteristics of naphthense, which are saturated hydrocarbons containing molecules with at least one closed ring of carbon atoms. 环烷烃具有环烷特性的、少包含一个碳原子团链的饱和烃。
The dynamic oxygen uptake tester was used for studying the influence of nitrogen compounds on oxidation characteristics of saturated hydrocarbons. 用动态循环吸氧的方法研究了吲哚和喹啉对饱和烃氧化特征的影响;
Crude oil group analysis shows that the bacteria can degrade nonhydrocarbon and long chain saturated hydrocarbons. 原油族组分分析结果表明,菌种能够降解稠油中的非烃和长链饱和烃。
The oils contain about 30% saturated hydrocarbons and over 30% resin. 原油中饱和烃含量仅30%左右,而非烃含量达30%以上;
The saturated hydrocarbons in the oil and their source rocks of Lower Tertiary in the western depression of Liaohe basin have been analyzed by computerized gas chromatography-mass spectrometry. 本文应用色谱-质谱和气相色谱等技术分析鉴定了辽河断陷盆地西部凹陷下第三系原油和生油岩饱和烃中的甾、萜烷等生物标记化合物。
The catalysis of clay mineral on gaseous hydrocarbons is revealed specifically by the fact that unsaturated hydrocarbons change into saturated hydrocarbons through hydrogen addition catalysis. This is more effective for low molecular methane. 粘土矿物对气态烃的催化作用具体表现为把不饱和的烃类通过加氢催化转化为饱和烃类,对低分子的甲烷表现出较为明显的催化效应;
Separation of saturated hydrocarbons using adsorption method and its 吸附法分离饱和烃组分在石油地球化学中的应用
Crude oils from the basins are characterized by the low contents of saturated hydrocarbons and the great abundances of non hydrocarbons and asphaltenes. 认为盐湖盆地原油具两高、两低特征,族组成上表现为饱和烃含量较低,非烃+沥青质含量较高。
The laboratory result indicates that HP and HT can only degrade saturated hydrocarbons with high carbon chain. 结果表明:蜡状芽孢杆菌和短短芽孢杆菌只对原油中高碳链的饱和烷烃具有生物降解作用;
Gas Chromatographic Analysis of Saturated Hydrocarbons with Splitless Injection and Cross-linked or Bonded Capillary Columns 无分流进样和交联、键合毛细管柱在石油饱和烃色谱分析中的应用
Structural group analysis of saturated hydrocarbons by infrared absorption method 红外吸收光谱法分析饱和烃的结构族组成
Commercial application showed that hydrogenated residue has low sulfur content and high saturated hydrocarbons content, being a good FCC feedstock even with higher density, viscosity and heavy metal content. 工业应用表明,加氢渣油硫含量较低,饱和烃含量较高,尽管密度、粘度和重金属含量相对较高,但仍不失为是一种较好的催化裂化原料。
HT, however, is able to degrade saturated hydrocarbons regardless of their carbon number. HT对偶数和奇数高碳链饱和烷烃具有较强的降解能力;
There are small differences in the hydrocarbon compositions of liquid products, the gas chromatograms of saturated hydrocarbons and the characteristics of solid kerogen between carbonate rock and mudstone. 碳酸盐岩与泥质岩液态产物族组成的饱和烃气相色谱及固体干酪根的特征仅有微弱差异;
Using Structural Parameter F to Predict Aqueous Solubility and Octanol/ Water Partition Coefficients of Saturated Hydrocarbons 用结构参数F预测饱和烷烃水的溶解度和辛醇/水分配系数
The Activation and Functionalization of C-H Bond in Saturated Hydrocarbons by Using Souble Transition Metal Systems 可溶过渡金属体系对饱和烃C-H键的活化与官能化
Based on TOC distribution, gas chromatograms of saturated hydrocarbons and types of organic matter in various source rocks, this paper studies sedimentary environments of source rocks and their effects on abundance and types of organic matter. 据不同岩类烃源岩有机碳含量分布、饱和烃气相色谱及有机质类型等特征,研究了烃源岩的沉积环境,分析了沉积环境对有机质丰度和类型的影响。
Study on the relation between boiling point of saturated hydrocarbons and topological indices A_m and X_z 饱和烷烃沸点与拓扑指数Am、XZ之间的关系研究
The saturated hydrocarbons, arene, non hydrocarbon and bitumen are contained the special geochemical information. 原油中的饱和烃、芳烃、非烃和沥青质,都包含着特定的地球化学信息。
The main component of the natural gas is saturated hydrocarbons, including methane, ethane, propane, butane, pentane and a small amount of non hydrocarbon gas. 它的主要成分是饱和烃,以甲烷为主,乙烷、丙烷、丁烷、戊烷含量不多,也含有少量的非烃类气体。
The four-component analysis of the slurry after the treatment indicates that the resin and asphaltene content decreases significantly and the content of saturated hydrocarbons improves. 吸附处理后的油浆四组分分析结果表明,胶质、沥青质含量明显降低,饱和烃含量大幅提高。
Hydrocarbons, especially saturated hydrocarbons, are the main constituents of petroleum and natural gas, the feedstocks for chemical industry. 碳氢化合物,特别是饱和的碳氢化合物,是石油、天然气和化工原料的主要成分。
Selective oxidation of saturated hydrocarbons is of great importance from a fundamental and applied point of view. 饱和烷烃的选择氧化具有十分重要的科学意义和应用价值。