The study of optimum conditions of the colour reaction of scandium with chrome azurol S in the presence of tetradecyl pyridinium chloride and emulgent OP is reported in this paper.

1、

The yields of dodecyl, tetradecyl, hexadecyl diphenyl ether were respectively 79.62%? 72.38%? 66.83%.

双十二烷基二苯醚、双十四烷基二苯醚、双十六烷基二苯醚的产率分别为79.62%、72.38%、66.83%。

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2、

Crystal Structure and Characterization of Tetradecyl Dimethyl Benzyl Ammonium Chloride C_ ( 23) H_ ( 42) ClN · 2H_2O

十四烷基二甲基苄基氯化铵的合成及晶体结构

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3、

The flotation-extraction spectrophotometric determination of zirconium with arsenazo ⅲ and tetradecyl pyridinium chloride

偶氮胂Ⅲ氯代十四烷基吡啶浮选萃取分光光度法测定痕量锆

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4、

Determination of quaternary phosphonium salt tributyl tetradecyl

季粦盐三丁基十四烷基氯化粦（TTPC）的测定

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5、

The Study of Aggregation Properties of Sodium Guerbet Tetradecyl Polyoxyethylene Ether Carboxylate by Steady-State Fluorescence

稳态荧光探针研究Guerbet醇聚氧乙烯醚羧酸钠的聚集行为

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6、

Synthesis and Surface Activity of Sodium Guerbet Tetradecyl Polyoxyethylene Ether Sulfates

Guerbet十四醇聚氧乙烯醚硫酸钠的合成与表面活性

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7、

New Synthesis Method of Tetradecyl Acrylate

丙烯酸十四酯合成新方法

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8、

The transfection efficiency of pentaerythritol-based cationic liposomes which have the same hydrophobic chain was reduced with the increase of the hydrophilicity. And the optimal length of hydrophobic chain of the trimethylolpropane-based cationic liposomes is tetradecyl.

三羟甲基丙烷类阳离子脂质体最佳疏水链为十四烷基；疏水链长度相同，脂质体的转染效率随亲水性增强而升高。

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9、

Shi-Jie Operation Liquid Disinfectant is composed of chlorhexidine acetate, polyoxyethylene tetradecyl ether.

诗洁手术消毒液由醋酸氯己定、聚氧乙烯十四烷基醚等组成，为含醋酸氯己定9746mg/L、pH值7.09的无色透明液体。

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10、

Antibacterial peptide ( tetradecapeptide), as a component of antibacterial system in the earthworm coelomic fluid, can be gotten by many inducing methods and with sensitive non-specialization-immune response to environmental stressors.

抗菌肽（四十肽）作为蚯蚓体液中的抗菌成分可以被多种方法诱导获得并具有对环境应激物非？

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11、

Studies were designed to determine whether there were alteration of protein Kinase G activity in the human leukemic cell line, HL-60, during induction of macrophage-like differentiation by 1 2-tetradecanoyl phorbol 13-acetate ( TPA).

本文对佛波醇酶诱导人早幼粒白血病细胞系HL-60细胞分化为巨噬细胞样细胞对蛋白激酶c活力及其在亚细胞分布的变化进行了研究。

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12、

Hydrogenation of Pt/ SAPO-11 isomerization catalyst and effect of benzene on n-tetradecane hydroisomerization were investigated using benzene hydrogenation as a model reaction in a 10 mL fixed-bed down-flow reactor system.

在10mL连续流动固定床反应装置上，以苯的转化为模型反应考察了Pt／SAPO-11异构化催化剂的加氢性能及苯对正十四烷异构化反应的影响。

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13、

The order of the total area of the microemulsion increasing with different kind of hydrocarbon is n cetane ≈ n tetradecane> n dodecane> n decane> n octadecane> octane.

不同的油类形成的微乳液区面积由大到小的顺序是：正十六烷≈正十四烷>正十二烷>正癸烷>正十八烷>正辛烷；

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14、

The aroma of persimmon fruit is weak, main components are alkanes and esters, such as tetradecane, 2-methyl-decane, hexadecane and ethyl decanoate.

柿子果实的香气较弱，主要以烷烃类和酯类为主，如十四烷、2-甲基癸烷、十六烷等烷烃类物质和癸酸乙酯。

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A New type of liquid membrane oscillator had been designed with anionic surfactant sodium tetradecane sulfate ( STS) and cationic surfactant cetyltrimethyl ammonium bromide ( CTAB) as key substances.

本文设计了一种以阴离子表面活性剂十四烷基硫酸钠（STS）与阳离子表面活性剂十六烷基三甲基溴化铵（CTAB）缔合为关键步骤的新型液膜振荡器。

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Hydrogenation of Benzene and Its Influence on Hydroisomerization of n-Tetradecane Catalyzed by Pt/ SAPO-11 Catalyst

Pt/SAPO-11催化剂上苯加氢转化及苯对正十四烷异构化反应的影响

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Benzene had only slight influence on hydroisomerization of n-tetradecane.

苯的加入对正十四烷的异构化反应没有明显影响。

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Measurement of minimum miscibility pressure of co_2-normal octane and normal tetradecane systems

CO2与正辛烷和正十四烷最小混相压力的实验研究

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Different levels of Pi had no significant effects on the tetrad effect of MRE, but it notable increased the enrichment of HREE in wheat leaves.

不同Pi处理对四重效应无明显作用，但进一步加强HREE在小麦叶片中的富集。

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20、

Tetrad effect of REE in apatites from pegmatite No.3, Altay, Xijiang and its implications

新疆阿尔泰可可托海3号伟晶岩脉磷灰石矿物中稀土元素四分组效应及其意义

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