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)%.
通过用乙酸乙酯和已烷—丙酮萃取精制硫酸盐皂。
The quality of tall oil is greatly improved by refining the crude sulfate soap using ethyl acetate and hexane-acetone.
它少量溶于水，较小溶于乙醇和环已烷，不溶于脂肪和脂肪剂。
It is sparingly soluble in water, less soluble in ethanol and cyclohexane, insoluble in fats and fat solvents.
本文研究了四氢呋哺对环已烷中苯乙烯阴离子聚合动力学的影响。
The effect of THF on the kinetics of the anionic polymerization of styrene in Cyclohexane was studied.
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.
已烷一种无色可燃液体，c6h14，从石油的分馏中提取，用作溶剂和低。
A colorless, flammable liquid, C6H14, derived from the fractional distillation of petroleum and used as a solvent and as a.
在流动循环装置中常压下进行了环已烷在铂重整催化剂上的脱氢反应动力学研究。
The kinetics of cyclohexane dehydrogenation on platinum reforming catalyst was studied in a flow-circulating system at ordinary pressure.
采用固定床连续流动反应装置，对此催化剂用于气相苯加氢制环已烷的活性进行评价。
The catalyst was prepared by impregnating depositing process and the catalyst activity was evaluated with a continuous flow fixed bed reactor.
推导了异戊二烯在环已烷-二氧六环混合溶剂中的负离子聚合机理，并通过实验进行了验证。
The mechanism of anionic polymerization of isoprene with cyclohexane and dioxane as solvent was studied and improved by experiment.
测量了在不同光强下叶绿素环已烷溶液(77k)和酒精溶液(296k)的正电子湮没寿命谱。
The measurements of positron annihilation lifetime spectrum for chlorophyll in cyclohexane (77k) and in alcohol (296k) were carried out under illumination at different light intensity.
研究了在超声波辐照作用下聚丁二烯（PB）在环已烷溶液中的降解及与丙烯酸（AA）的共疑反应。
The ultrasonic degradation of polybutadiene (PB) and block copolymerization of PB with acrylic acid(AA)in cyclohexane solution were studied.
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.
本文对环已烷（1）—异丙醇（2）—水（3）三元部分互溶体系液液平衡实测数据，用三种方法进行了分层计算。
Threc calculating methods of dividing into liquid stratum of cyclohexane (1)-2-propanol(2)-water (3) ternary system liquid-liquid equilibrium have been introduced.
分析了环已烷氧化机理和工艺控制原理，指出了环已烷催化氧化法在生产中的一些控制要点，对实际生产有一定的指导意义。
Analyses oxidative mechanism and technique control principles about cyclohexane, points out a little control key strongholds, it has certain sense for guiding production.
空气中三氯苯胺用微孔滤膜采集，环已烷解吸，经OV- 17和OV- 2 10混合色谱柱分离，电子捕获检测器检测测定。
Trichloroaniline in the air was collected with micropore filter membrane and desorbed with cyclohexane, separated with a column OV-17:OV-210 and determined by GC-ECD.
欧盟已经禁止了在化妆用品中使用1,4 -二悪烷。而日本和瑞典也已禁止化妆品中含有甲醛。
The European Union has banned 1, 4-dioxane from cosmetic products. And formaldehyde is not allowed in cosmetics sold in Japan and Sweden.
但目前还没有已发表的探讨噻唑烷二酮类药物用于青少年2型糖尿病治疗的研究，这类药物会导致许多不良反应，特别是体重增加。
But there are no published studies on thiazolidinediones for treatment of type 2 diabetes in youth, and the drugs have substantial side effects, especially weight gain.
通过广泛的试验和田间试验使用多年的支持下，AMSOIL十六烷值升压添加剂已多次表明它有能力改善柴油发动机的性能。
Supported by extensive testing and years of field trial use, AMSOIL Cetane Boost Additive has repeatedly demonstrated its ability to improve diesel engine performance.
通过广泛的试验和田间试验使用多年的支持下，AMSOIL十六烷值升压添加剂已多次表明它有能力改善柴油发动机的性能。
Supported by extensive testing and years of field trial use, AMSOIL Cetane Boost Additive has repeatedly demonstrated its ability to improve diesel engine performance.
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