normal alkane是什么意思

网络释义

用法例句

Study on perturbation theory for chainlike molecules(Ⅰ) Calculations for normal monohydric alcohols and normal alkanes;

链状分子体系的微扰理论研究（Ⅰ）——正一元醇和正烷烃的计算

For this reason,a multi-parameter plate and such indicators as normal alkane,primary sterane,triaromatic steroid series and dimethyl carbazole series have been suggested and tr.

苏北盆地有上白垩统泰州组二段、古新统阜宁组二段、四段3套油源,母岩干酪根性质和地质环境十分接近,通过一般的地球化学指标很难彻底区分它们,为此因地制宜采用了多参数联合图版以及正烷烃分布、原生甾烷分布、三芳甾系列、二甲基咔唑系列等指标,使3套油源达到有效区分。

Based on chromatographic analysis of crude oil normal alkane from hydrocarbon-bearing source rock and oil pool, four types of chromatographic peak are identified according to carbon number (arrangement).

在运移路径上,随着运移程度的增强,色谱峰型由第一种类型演变为第四种类型;正烷烃碳数分布范围将减小;主峰碳前移,从以后主峰碳为主演变为以前主峰碳为主,nC21-/nC22+从0。

Since n alkanesare highly resistant to biochemical degradation in the sedimentary record, the componentsand distributions in biomarkers of peat profile can help distinguish sources of plant input.

通过正烷烃等生物标志物在泥炭剖面上的组成和分布规律,可以很好地反映泥炭的物源、演化程度等环境信息。

The superheat limit temperatures of n-alkane-surfactant-water emulsion systems have been measured by using the liquid column method.

采用液滴注射法测量5种正烷烃(C6-C10)-表面活性剂-水制成乳状液的过热极限温度。

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.

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。

It was found that the carbon number of the separated normal paraffins was in the range of 20-38 with relatively high purity as identified by the GC/MS data.

选用大庆减压馏分油为原料,通过超声尿素包合法准确地分离了其中的正构烷烃和非正构烷烃组分,得到了纯度较高的正构烷烃。

The development of adsorbent for normal paraffin adsorption-separation in these decades is discussed in this paper.

介绍了正构烷烃吸附分离吸附剂的研制进展 ;评述了为获得不同产品 ,以不同馏分油为原料的气相、液相正构烷烃吸附分离工艺的特点、技术水平、技术经济指标及其发展状况 ;预测了正构烷烃吸附分离技术的发展方向 ,并对后续正构烷烃吸附分离技术开发提出了建

N-paraffin determinat-ion in diesel oil by high temperature gas chromatography;

柴油中正构烷烃的高温气相色谱分析

The combined evaluation parameter is defined from dewaxing ratio,ΔCFPP and the sum of n-paraffin whose carbon number is 20 and.

比较了各溶剂的脱蜡率、脱出的各碳数正构烷烃的质量分布和脱蜡油的冷滤点,引入了由高碳数正构烷烃脱出量、脱蜡率和冷滤点降低值三个因子组成的综合评价参数。

The research developments of n-paraffins hydroisomerization were reviewed.

综述了对正构烷烃临氢异构化反应进行的研究。

The Analysis and Significance of N-alkane in the Neogene Red-earth in Northern China;

中国北方新近系红土的正构烷烃构成分析

Characteristic and Sources of n-alkanes Bound to PM_(10) in the Air of Xiamen;

厦门市大气PM_(10)中正构烷烃的污染特征与来源分析

Prediction of the settling of n-alkane in diesel by thermodynamic model;

热力学模型预测低温下柴油中正构烷烃的析出

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 Study on Relationship between the Distribution of N-alkanes, Pristane and Environment Change in JinChuan Peatland;

金川泥炭地正烷烃和姥鲛烷分布特征与环境演变关系研究

A STUDY ON THE DEGRADATION OF n-ALKANES IN No. 20 DIESEL OIL BY NATURAL STRAINS OF MICROORGANISMS FROM THE BOHAI SEA

渤海微生物自然混合菌群降解20号重柴油中正烷烃的研究

even-odd predom index

正构烷烃偶奇优势指数

Producion of chloridized paraffine –52 by using lower normal liquid paraffine

低正构烷烃液体石蜡生产氯化石蜡-52

The Distribution of n-alkane and PAH in Particulate Matter within the Huanghe Estuary and Huanghe River;

黄河及河口颗粒物中正构烷烃与多环芳烃的分布研究

STUDY OF OXIDATION OF n-STRUCTURE PARAFFIN TO PRODUCE SYNTHETIC ALIPHATIC ACID

正构烷烃的氧化以制取合成脂肪酸的研究

Shape-Selective Hydroisomerization of Long-Chain n-Alkanes over Multi-Functional Catalysts;

长链正构烷烃在多功能催化剂上的择形异构化

Study on Solid Superacid Catalyst for N-alkanes Isomerization;

正构烷烃异构化固体超强酸催化剂的研究

Catalytic Cracking of n-Alkanes and Coke Deposite under Supercritical Condition;

超临界条件下正构烷烃催化裂解和积碳研究

Study on the Characteristics of the Aldol Condensation of Cycloalkanones with n-alkyl Aldehydes

环烷基酮与正烃基醛的缩合反应特性研究

Distribution of n-alkane and Environmental Significance about the Lanzhou Atmospheric Dust

兰州市大气沉降尘中正构烷烃分布及环境意义

Composition Features of n-Alkanes and Fatty Acids in Paddy Soil in Chuodun Archaeology Site and Hengjing Site, China

绰墩遗址古、今水稻土的正构烷烃和正脂肪酸特征分析

A member of the alkane series.

链烷烃，石蜡烃链烷系列的一种

Any member of the alkane series.

链烷，烷烃烃链上的任一成分

Inner stability assumption was put forward in producing chloridized paraffine-52 from lower normal liquid paraffine.

对低正构烷烃液体石蜡生产合格的氯化石蜡提出内稳定设想

Thermodynamic analysis on the n C5, n C6 paraffin isomerization reaction was worked out in detail.

对C5、6正构烷烃异构化反应进行了详细的热力学分析。

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。