在正已烷中酶反应最适水含量为0.06（重量体积百分比）％。
The optimal water contents of enzyme reaction in hexcone was 0.06(W/V)%.
采用纯度为98%的正21烷（C21H44）作为相变材料（PCM）。
The 98% pure Heneicosane(C21H44) was used as the phase change material(PCM).
以正十六烷为模型油相，在油水体积比为1.0的两相介质中考察两菌株的脱硫特性。
Desulfurization ability was studied in a two phase medium, in which the hexadecane was used as model oil and the volume ratio of oil to water is 1.0.
结果发现，高辛烷值燃料异辛烷和高十六烷值燃料正庚烷的混合能够有效控制HCCI燃烧相位和燃烧程度。
The simulation suggested that the mixing with high-cetane fuel and high-octane fuel can influence the combustion phase and cylinder pressure in HCCI combustion.
研究了不同催化剂的正十六烷加氢异构反应动力学，并建立了相应的反应网络。
Then, hydroisomerization pathways and kinetics of normal hexadecane were established on the base of productions yields for both catalysts.
它们是乙酸、苯甲醛、正葵酸、14-甲基十五烷酸甲酯、丙三醇、苯甲酸、6 ，9-十八碳二烯酸甲酯、角鲨烷、硬脂酸和二十烷基油酸酯。
They were acetic acid, benzaldehyde, n caproic acid, 14 methyl pentadecanoic methyl ester, glycerin, benzoic acid, 6,9 octadecadienoic methyl ester, squalane, stearic acid and oleic eicosyl ester.
改性后超稳Y型分子筛的晶体结构热稳定性增加，脉冲微反试验的正已烷裂解活性下降而烯烃选择性得到提高。
The thermal stability ofthe crystal structure of modified USY zeolite is increased, and n-hexane cracking activity ina pulse micro-reactor is decreased, while the olefin selectivity is increased.
采用原位聚合法用三聚氰胺-甲醛树脂包覆正十八烷，制备出相变微胶囊。
Phase change microcapsule was prepared by melamine-formaldehyde resin and n-octadecane through in-situ polymerization.
本文以OV-101为固定液，正二十二烷为内标物，气相色谱法测定溴苯腈辛酸酯乳油中有效成分含量。
The contents of the formulation of bromoxynil octanoate was determined by gas chromatography with FID on OV-101, and n-docosane as internal standard.
采用库仑滴定法测定了正十六烷、十氢化萘在不同温度下的饱和含水值。
The saturated water values inn-hexadecane and decalin under different temperatures have been determined by coulometric titration in this paper.
采用纯度为98%的正21烷（C21H44）作为相变材料（PCM），通过抽真空灌注的方法将其灌注到泡沫铜内部，封装并作绝热处理后作为试验件。
The 98% pure Heneicosane(C21H44) was used as the phase change material(PCM), and it was filled in the copper foam through a vacuuming procedure.
研究采用了以三聚氰胺-甲醛为壁材，正十四烷为芯材原位聚合法制备微胶囊相变材料。
Microcapsules loaded with tetradecane as the core material are prepared by in-situ polymerization methods.
XRD结果显示，蜡晶结构与蜡晶中含量高的高碳数正构烷烃二十三烷结构类似，加剂后平均晶粒变小。
After adding the improver, the structure of wax is similar ton-tricosane and the average size of wax particles becomes smaller while the long-range order of wax increases based on XRD spectrum.
本文以正十二硫醇和丙烯酸为原料，在强碱催化剂存在下合成了3-十二烷巯基丙酸。
The 3 dodecylthiopionic acid is synthesized from n laurylmercaptan and acrylic acid in the presence of an aqueous alkaline solution.
以密胺树脂及改性密胺树脂为壁材，正十四烷为芯材，制备一种具有复合结构壁材的相变微胶囊。
The pure cotton fabrics finished by perfume compound microencapsulation with melamine resin as shell material were described.
异烷似较难氧化。 对正十六烷和正十八烷的呼吸商依次为0.44 和0.47。
The respiratory quotient of n-hexadecane and n-octadecane were found to be 0.44 and 0.47 respectively.
方法采用单因素实验法在不同生长时期添加不同浓度正十六烷。
Methods different concentrations of n-hexadecane were added into the medium at different times using single factor experiments.
加入四正丁基四氟硼酸铵明显加快顺式芪的异构反应而减慢四环烷的反应。
Addition of n-Bu_4NBF_4 accelerated the isomerization of cis-stilbene dramatically but retarded the reaction of quadrieyolane.
非极性溶剂正已烷和等体积性溶剂丙酮混合后，提取率有明显下降。
When hexane is mixed with equal volume acetone, the yield decreases sharply, which is the same as cyclo hexane mixed with dichloromethane.
目的考察氧载体正十六烷对红法夫酵母发酵产虾青素的影响。
Objective To investigate the influences of oxygen vector n-hexadecane on Xanthophyllomyces dendrorhous growth and astaxanthin production in the shake-flask culture.
试验结果表明：8%为最适正十二烷添加量，产胶率达4.16%而对照样仅为2.15%。
The results meant around 8% C12H26 introduced was the optimal amount and the yield rate was 4.16% (the control: 2.15%).
结果共测定了6批样品，在该色谱条件下，薄荷脑和水杨酸甲酯及内标物正十五烷均得到良好的分离。
Results The contents of menthol and methyl salicylate in 6 lots of samples were determined and the constituents concerned were separated well under the chromatographic condition.
本文描述了变温革取法用三甘醇分离正十二烷和1,3,5—三甲苯时样品的气相色谱分析方法。
This paper describes the analytical method using gas -chromatography for systems of temperature swing extraction with n-dodecane, 1, 3.5-trimethyl benzene and tri-ethylene glycol.
本文描述了变温革取法用三甘醇分离正十二烷和1,3,5—三甲苯时样品的气相色谱分析方法。
This paper describes the analytical method using gas -chromatography for systems of temperature swing extraction with n-dodecane, 1, 3.5-trimethyl benzene and tri-ethylene glycol.
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