Cetyl phthalate was prepared from phthalic anhydride and cetyl alcohol as raw materials catalyzed by non-acid catalyst.

A capillary GC method was established for determination of cetyl alcohol and stearyl alcohol in cetostearyl alcohol.

建立了毛细管GC法测定药用辅料十六十八醇的含量。

End up with the best anti-synthetic wax cetyl alcohol performance acrylic ester-maleic anhydride polymer of the process conditions.

最后得到了合成具有最佳防蜡性能的丙烯酸十六醇酯-马来酸酐高分子聚合物的工艺条件。

First, the synthesis of AA-MA and cetyl alcohol with acrylic acid esterification.

AA-MA的合成首先用丙烯酸和十六醇进行酯化反应。

New Progress of Cetane Number Improver

十六烷值改进剂的新进展

Effect of Cetane Number Improver on Combustion Characteristics of Diesel-Methanol Blend

十六烷值改进剂对柴油/甲醇混合燃料燃烧特性的影响

Cetane improver. Makes the engine run better at higher compression settings.

碳氢化合物的改进物。使引擎在高压缩比时运转较为顺畅。

Performance of type ct-878 cetane improver

CT-878柴油十六烷值改进剂

The number, as well as the position, of the unsaturated double bond has put great effects on the fuel properties such as cetane number, iodine value, low temperature property and oxidation stability.

不饱和键的数目及位置对燃料特性参数CN、IV、低温流动性和氧化安定性等都具有重要的影响。

It is showed by research that its cetane value is so high that DME is perfectly suitable to be alternative fuel of diesel engine, and it is hopeful meeting the future stringent emission regulation of diesel engine because of its clean combustion.

研究表明，DME的十六烷值高，非常适合作为柴油机的代用燃料，而且它能实现洁净燃烧，有望满足未来严格的柴油机排放法规。

The characteristics of biodiesel is low content of sulfur and aroma hydrocarbon, high content of oxygen, high cetane value and flash point, less hazardous exhaust gas.

它具有含硫量极低、芳香烃含量少、含氧量高、十六烷值高、闪点高和废气逸出少等优点。

Including: to increase the cetane value of the fuel reasonably by adding the Cetane improvers;

其中包括加入十六烷值改进剂适度提高燃油的十六烷值；

Through it, octane value of gasoline, cetane value of diesel oil, aromatics and sulphur contents in fraction oil can be calculated.

用此方法可以计算汽油的辛烷值、柴油的十六烷值、馏分油中芳烃和硫含量。

Cetane value of bio-diesel was improved by adding the improver.

对生物柴油的十六烷值改进进行了研究。

Study on relationship between cetane number and free radical concentration of diesel fuel

柴油的十六烷值与其自由基浓度的关系研究

Process for increasing cetane number and decreasing density of catalytic diesel oil

提高催化柴油十六烷值工艺开发

Prediction of cetane number of hydrocarbons in diesel oil by using

用拓扑指数法预测柴油中烃类的十六烷值

The process is discussed to prepare cetane number LH& 91 type improver of diesel fuel, and the affection of raw material ratio, reaction temperature to the product purity and yield is inspected.

本文讨论了研制和生产LH&91型柴油十六烷值改进剂的工艺条件。考查了原料配比、反应温度对产物纯度及收率的影响。

It contains no gasoline distillate but its diesel yield and cetane number index are high relatively.

由于该原油无汽油馏分，但柴油馏分收率较高且其十六烷值指数较高。

Comparison of computer-assisted cytological test with the traditional cervical smear test

应用计算机辅助细胞检测系统（CCT）与传统光镜宫颈涂片520例对比研究

The Recognition of the Cervical Smear Based on Artificial Neural Network

基于人工神经网络的子宫颈癌细胞识别