四丁基溴化铵

四丁基溴化铵合成反应动力学研究

Research on the Kintics of TBAB Synthetic Reaction

四丁基溴化铵对锌电极的影响

Effect of TBAB on performance of zinc electrode

用电导法就活性炭对四丁基溴化铵（TBAB）、十六烷基三甲基溴化铵（CTAB）的吸附作用做了初步探讨。

The absorption of actived carbon for TBAB and CTAB is studied preliminary by electrical conductance .

发现了Fe（III）EDTA在PdCl2/Fe（III）EDTA/1,4-苯醌/四丁基溴化铵催化体系中具有很好的助催化效果。

Fe ( III ) EDTA was found to be efficient in PdCl_2 / Fe ( III ) EDTA / 1,4-benzoquinone ( BQ ) / tetrabutylammonium bromide ( TBAB ) catalyst system .

四丁基溴化铵（TBAB）为相转移催化剂、环己烷为溶剂，用己内酰胺和苯甲酰氯合成了N-苯甲酰基己内酰胺。

Using TBAB as phase transfer catalyst , N benzoyl caprolactam was synthesized from benzoyl chloride and caprolactam in cyclohexane .

结果表明：以溴苯与丙烯酸的反应为例，催化剂在130℃反应12h，三丁胺作为碱，催化剂用量为0.44mol%的钯含量，四丁基溴化铵作为溶剂的条件下具有较好的催化性能；

The results showed that the best condition contains 130 ℃, tributyl amine as alkali , tetrabutylammonium bromide as solvent , amount of catalyst 0.44 mol % Pd , 12 h.

四丁基溴化铵（TBAB）水合物浆是在常压下由TBAB水溶液被冷却到0～12℃时生成的。

The clathrate hydrate slurry ( CHS ) of tetra-n-butyl-ammonium bromide ( TBAB ) comes into being under normal atmosphere when aqueous TBAB solution is cooled to 0-12 ℃ .

四丁基溴化铵的加入有利于DCPD（COOK）2在活性氯型ACM中的分散，并显著提高胶料的力学性能；

It could be lead to the better dispersion of DCPD ( COOK ) 2 in ACM containing active chlorine when TBAB was added to the composition and the mechanical properties of ACM containing active chlorine increased distinctly ;

探索了苄基三乙基氯化铵、四丁基溴化铵、OP-10、聚乙二醇200和聚乙二醇600等几种相转移催化剂对该步反应收率的影响。

Benzyl triethyl ammonium chloride , tetrabutyl ammonium bromide , OP-10 , polyethylene glycol 200 , polyethylene glycol 600 , etc. , these phase transfer catalysts ′ effect on the yield of this step was researched .

通过水平管内四丁基溴化铵（TBAB）水合物浆（CHS）的流动实验，对水合物浆的流变性和摩擦阻力特性进行了研究。

The rheology and pressure drop of Tetra-n-Butyl Ammonium Bromide ( TBAB ) Clathrate Hydrate Slurry ( CHS ) in horizontal pipe flow was investigated through a series of experiments . The TBAB CHS with different volume fraction of solid ((?)

报道在阳离子表面活性剂四丁基溴化铵（TBAB）存在下，铑（Ⅲ）-2-（5-溴-2-吡啶偶氮）-5-二甲氨基苯胺体系的极谱催化波。

The polarographic catalytic wave of rhodium (ⅲ) with 2 ( 5 bromo 2 pyridylazo ) 5 dimethylamino aminobenzene ( 5 Br PADMA ) in the presence of positive ion surfactant , tetrabutylammonium bromide ( TBAB ) is described .

采用电流-时间曲线、极化曲线和扫描电子显微镜等方法，研究了Bi3+与四丁基溴化铵（TBAB）对可充锌电极在碱性锌酸盐溶液中枝晶生长行为的影响。

The influence of Bi ~ ( 3 + ) and tetrabutylammonium bromide ( TBAB ) on the dendritic growth behavior of secondary zinc electrode in the alkaline zincate solution was investigated by means of current-time technique , potentiodynamic polarization and scanning electron microscopy .

四丁基溴化铵-碘化钾-水体系浮选分离汞（Ⅱ）的研究

Study on floatation separation of mercury with tetrabutyl ammonium bromide-potassium iodide-water system

四丁基溴化铵催化对氰基苯酚醚化反应的研究

Study on Etherification of p-Cyano Phenol Catalyzed by Tetrabutylammonium Bromide

四丁基溴化铵和甲醇钠构成该反应的双组份催化剂。

Tetrabutyl ammonium bromide and sodium methoxide were used as catalyst for the reaction .

对影响汞化合物吸收强度和保留时间的因素如甲醇和四丁基溴化铵的浓度进行了优化。

The parameters , such as concentration of methanol and tetrabutyl ammonium bromide , were optimized .

利用四丁基溴化铵&硫酸铵双水相萃取法萃取结晶紫的行为研究

Extraction Mechanism of Purple Crystallize on the Aqueous Two-phase System of Tetrabutylammonium Bromide and ( NH_4 ) _2SO_4 Mixture

新型空调蓄冷材料四丁基溴化铵-水相变条件和相变热实验研究

Experiment on Phase Change Conditions and Phase Change Latent Heat of Tetra-n-butyl Ammonium Bromide Aqueous Solutions for Cold Storage

四丁基溴化铵催化合成3-苯基丙烯醛钨-溴邻苯三酚红极谱催化波的研究

Synthesis of Cinnamaldehyde with Tetrabutyl Ammonium Bromide as Catalyst Study on the Catalytic Wave of the W-Bromopyrogallol Red Complex

本文以电导法测定了四丁基溴化铵合成反应体系的浓度和时间的关系；

The relation concentration and time of system TBAB synthetic reaction is determinated by electrical conductance in this paper .

实验结果表明，助剂四丁基溴化铵对反应有很大的调节作用，能使反应主要生成加成产物。

From the result of experiment we found that the additive tetrabutylammonium bromide played a key role in control formation addition products .

样品的四丁基溴化铵和二氯甲烷离子对萃取方法与反相离子对色谱分离联用，为水体中芳香族磺酸盐的检测提供了可靠的监测手段。

The combination of ion-pair extraction technology with reversed-phase ion-pair chromatography method provide a effective inspection measure for the sulfonates in water .

Bi~（3+）和四丁基溴化铵对碱性可充锌电极枝晶生长行为的影响

The Influence of Bi ~ ( 3 + ) and Tetrabutylammonium Bromide on the Dendritic Growth Behavior of Alkaline Rechargeable Zinc Electrode

四丁基溴化铵-四氢呋喃系蓄冷水合物钼酸铵分光光度法测定水中总磷的改进消解方法

TBAB-THF Hydrate Mixture as a Cold Storage Medium Improvement on Digestion Methods in Determination of Total Phosphorus in Water by Ammonium Molybdate Spectrophotometric Method

当四丁基溴化铵与溴代正丁烷的用量的物质的量之比超过0.05：1时，对反应产率的提高几乎不起作用。

When the molar ratio of TBAB and 1-butyl bromide was above 0.05:1 , the increase of TBAB dosage could hardly increase the yield .

通过添加适量四丁基溴化铵为相转移催化剂，使用过量的亚磷酸二异丙酯以补偿其在强碱环境中的水解，从而提高了反应产率。

The yield was increased through adding tetrabutyl ammonium bromide as the phase transfer catalyst , and using excessive diisopropyl phosphite to compensate its hydrolyzation .

实验结果表明：四丁基溴化铵是一个有效的催化剂，在最适宜的条件下，产物收率可达85.3%。

The result shows that tetrabutylammonium bromide was an effective catalyst and the optimum conditions of preparation were determined with yield of benzyl cinnamate 85.3 % .

研究了在四丁基溴化铵催化下，采用微波辐射由苯甲酸钠和溴代正丁烷发生亲核取代反应合成苯甲酸正丁酯。

N-Butyl benzoate was synthesized with sodium benzoate and n-butyl bromide as starting materials through nucleophilic substitution reaction in the presence of catalyst of tetrabutyl ammonium bromide under microwave irradiation .

最后在氢氧化钠水溶液中，以四氯化碳为氯化试剂，四丁基溴化铵作相转移催化剂，2-甲基-1-苯基-1-戊酮直接氯代和水解制得2-甲基-2-羟基-1-苯基-1-戊酮。

Then , 2-methyl-2-hydroxy-1-phenyl-1-pentanone was prepared by chlorination and hydrolysis with 2-methyl-1-phenyl-1-pentanone in the presence of NaOH and CCl4 as chlorinating agent and tetrabutyl ammonium bromide as the phase transfer catalyst .

四丁基溴化铵、硫酸钠和氯化钠水溶液对初生膜改性同样具有提高通量和降低表面粗糙度的作用。

The aqueous solution containing tetrabutyl ammonium bromide ( TBAB ), sodium chloride or sodium sulfate had the same effect on enhancing flux and decreasing surface roughness as TEDA-CSA aqueous solution .