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十六烷

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A bioemulsifier isolated from broth cultivated on hexadecane at 55 ℃ by Geobacillus thermoleovorans strain 5366T was identified as carbohydrate-protein-lipid complex in nature.

由喜热噬油芽胞杆菌(Geobacillus thermo leovorans str5366T)以正十六烷为碳源55℃培养的发酵液中分离获得了一种生物乳化剂,经鉴定为糖-肽-脂复合物。

In the system droplets in microns are first formed by emulsifying an organic phase consisting of a core material (n- hexadecane) and an oil- soluble reactive monomer,toluene- 2,4- diisocyanate,in an aqueous phase.By adding water- soluble reactive monomer,diamine,monomers TDI and diamine react with each other at the interface of micelles to become a shell.

在含乳化剂的水溶液中,将溶有芯材正十六烷的有机相乳化成微米级油性液滴,随后加入的水溶性单体二胺与甲苯 2, 4-二异氰酸酯在胶束界面相互反应形成囊壁。

The infrared spectra indicate that polyurea microcapsules have been successfully synthesized;all the TG thermographs show microcapsules containing n- hexadecane can sustain high temperature about 300 ℃ without broken and the DSC measurements display that all samples possess a moderate heat of phase transition; thermal cyclic tests show that the encapsulated paraffin kept its energy storage capacity even after 50 cycles of operation.

红外谱图显示合成了聚脲微胶囊,热重曲线表明含正十六烷的聚脲微胶囊能够耐受大约 300 ℃高温,差示扫描量热测试表明所有样品均具有合适的相转变热,冷热循环实验揭示微胶囊能够维持储热容量不衰减。

Two strains of bacteria, named as TJ-1 and TJ-2, were isolated from enrichment with crude oil as a sole carbon source. Strain TJL-1 and Strain TJL-2 were isolated with hexadecane as a sole carbon source. The 16SrDNA identified results showed that the four strains of TJ-1, TJ-2, TJL-1 and TJL-2 were Bacillus pumilu , Acinetobacter venetianus , Oceanobacillus Picturae , Bacillus pumilus , respectively.

结果表明,利用2216E平板从以原油和正十六烷为碳源的富集液中各得到两株菌,分别为TJ-1、TJ-2和TJL-1和TJL-2,分子生物学方法鉴定结果表明,这4株菌分别为短小芽孢杆菌、威尼斯不动杆菌、 Oceanobacillus Picturae 和短小芽孢杆菌。

hexadecanoic acid,oleic acid and linoleic acid were the major constituents.

结论萝卜秦艽块根中挥发油的主要成分为烷烃类和有机酸及其酯类化合物,其中十六烷酸、油酸、亚油酸等成分含量较高。

In this paper, di-isobutyl oxalate was prepared from oxalic acid and isobutyl alcohol using NaHSO_4 and p-toluenesulfonic acid as catalysts.

以草酸和异丁醇为原料,在酸性催化剂作用下进行酯化反应合成出一种新型柴油十六烷值改进剂——草酸二异丁酯。

The bio-diesel oil from Pistacia chinensis Bunge has fuel properties within tile limits prescribed by American (ASTM PS121-1999) standards, which is an attractive alternative fuel.

黄连木生物柴油的黏度、闪点、十六烷值等指标符合美国ASTM PS121-1999生物柴油标准,是一种理想的可替代燃料。

The product was made from ritric acid and isoamyl alcohol with sulfuric acid as catalyst, and urea as stabilizator in the reaction.

以异戊醇和50%HNO3为原料,50%H2SO4为催化剂,尿素为反应稳定剂,合成了柴油十六烷值改进剂——硝酸异戊酯。

Quinoline catalytic cracking was studied on a fixed-bed microactivity test unit by using toluene, cetane, and tetralin as solvent.

采用固定床微反活性实验装置,以甲苯、十六烷、四氢萘为溶剂,研究了碱性含氮化合物喹啉的催化裂化转化规律。

This paper mainly deals with the fact that the corrosion conditions of each system resulted from such materials as hydrogen,sulfuretted hydrogen,cooling water,ammonia as well as hydrogen chloride and some...

通过这种催化加氢精制的方法可以生产优质重整原料,提高柴油十六烷

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