triethylamine是什么意思   triethylamine怎么读

triethylamine单词基本解析：

triethylamine变化用词：

triethylamine英英释义：

triethylamine中文词源：

triethylamine用法和例句：

triethylamine

Keywords CoAPSO 34 molecular sieve;Triethylamine;Alkaline medium;Acidity;Methanol conversion;

34分子筛;三乙胺;碱性介质;酸性质;甲醇转化;

Keywords SAPO 34 molecular sieve;composite template;hydrogen fluoride;triethylamine;methanol;olefin;

34分子筛;复合模板剂;氟化氢;三乙胺;甲醇;烯烃;

Triethylamine borane;

三乙胺-硼烷;

triethylamine tris(hydrogen fluoride)

三乙胺三氟化氢

In CD3CN, triethylamine donated electron to 2-chloro-5-methoxy- p-benzoquinone to form charge transfer complex (CTC).

三乙胺与2-氯-5-甲氧基对苯醌在CD3CN中发生电子转移反应形成电荷转移络合物CTC。

triethylamine cold-box resin

三乙胺冷芯盒

Triethylamine generator

三乙胺发生器

Triethylamine developing system is suitable for different kinds of monosaccharides analysis.

三乙胺展开体系适合各种单糖的分离。

triethylamine hydrobromide

三乙胺氢溴酸盐

The Influence of the Amount of Triethylamine on the Properties of Waterborne Polyurethane

三乙胺用量对水性聚氨酯树脂性能的影响

Keywords triphosgene;propanoic acid;propionyl chloride;triethylamine;

三光气;丙酸;丙酰氯;三乙胺;

Study on the Kinetics of Acetonitrile Hydrogenation to Triethylamine

乙腈加氢制三乙胺的动力学研究

Keywords O;O-diethyl thiophosphoryl chloride;phosphorus pentasulfide;catalyst;triethylamine;

二乙基硫代硫酰氯;五硫化二磷;催化剂;三乙胺;

Keywords N;Ndiethylacetate benzylamine;ethyl bromoacetate;triethylamine;proton absorbent;structural characterization;

二乙酸乙酯苄胺;溴代乙酸乙酯;三乙胺;质子吸收剂;结构表征;

Triethylamine pentaborate

五硼酸三乙胺

Keywords affinity partition;hydroxyl group;thionyl chloride;triethylamine;polyethylene glycol;

亲和分配;羟基;二氯亚砜;三乙胺;聚乙二醇;

Using L-proline as raw material, (2R,3R)-tartaric acid as resolution agent, D-proline was prepared by asymmetric transformation, i.e. the D-proline was reacted with acetyl chloride, triethylamine and (BOC)_2O one after another.

以L脯氨酸为原料、(2R,3R)酒石酸为拆分剂,采用不对称转换的方法将L-脯氨酸转换成D-脯氨酸。

With triethylamine as catalyst,the yields raised from 75.2%(under traditional calefaction) to 94.4%(under microwave irradiation),and the reaction time was decreased to 1/15 times.

以三乙胺为催化剂,目标产物产率由传统加热下的75.2%提高到微波辐射下的94.4%,反应时间缩短为传统的1/15。

With triethylamine phosphoric acid/nickeloussulfate as catalyst,the N-phenyl malemide was prepared from aniline and maleic anhydride by two-step method.

以顺酐和苯胺为原料,采用三乙胺/磷酸/硫酸镍为催化剂,通过两步法制得N-苯基马来酰亚胺。

The degradation of triethylamine and ethyl ether in aqueous solution conformed to pseudo-first-order reaction kinetics equation.The products were characteri...

使用拉曼光谱仪和紫外-可见光分光光度计对降解产物浓度进行了表征,讨论了可能的降解反应机理。

The cyclization of compound 5 and 9 with thiophosphorodichloridates 6 in the presence of triethylamine give newtype of cyclothiophosphorodiamidates 7 and cyclothiophosphoramidates 10 respectively.

化合物5和9分别与硫代磷酰二氯酯6发生关环反应，得到新型的多环硫代磷酰二胺酯7和硫代磷酰胺酯10。

Keywords chemically induced dynamic electron polarization;semianthraquinone radical;anthraquinone anion radical;triethylamine;surfactant;

化学诱导动态电子极化;蒽半醌自由基;蒽醌负离子基;三乙胺;表面活性剂;

Keywords double templates;triethanolamine;triethylamine;vapor phase transport;heteroatom aluminophosphate molecular sieve;

双模板剂;三乙醇胺;三乙胺;气相转移法;杂原子磷铝分子筛;

A Method of Fast Determining Triethylamine and Benzenamine by Solid Phase Micro-extraction-Gas Chromatography in Waste Water

固相微萃取-气相色谱法测定废水中三乙胺和苯胺

The process flow was designed and experimentally studied for separation of acetone,tetrahydrofuran(THF) ,triethylamine and water mixture.

对丙酮、四氢呋喃、三乙胺、水混合物的分离进行了工艺流程设计和实验研究。

The process flow was designed and experimentally studied for separation of acetone, tetrahydrofuran( THF), triethylamine and water mixture.

对丙酮、氢呋喃、乙胺、混合物的分离进行了工艺流程设计和实验研究。

Abstract： The polymerization of propargyl alcohol catalyzed by triethylamine was carried out for the first time.

摘要： 本文应用三乙胺催化聚合丙炔醇。

FT-IR Studies of New Tail Porphyrin Triethylamine and Pyridine Quaternary Ammonium Salts

新型尾式卟啉-三乙胺和吡啶季铵盐的红外光谱研究

Methods: Phenol was phosphorylated by DIPPH and DEPH respectively by Atherton Todd reaction,by dropping the DIPPH and DEPH and tetrachloromethane into the mixed solution of phenol,triethylamine and dioxane.

方法 :冰盐浴条件 ,DIPPH(DEPH)和四氯化碳的混合液逐滴加到苯酚 ,三乙胺 ,二氧六环的混合液中。

METHOD:An RP HPLC with internal standard Enoxacin was used. Fleroxacin was separated on an ODS column using a mobile phase of acetonitrile:0.2% triethylamine(16:84 v/v pH2.6)with detection at 295nm.

方法 :反相高效液相色谱法 ,以依诺沙星为内标 ,ODS为填充剂 ,乙腈 :0 .2%的三乙胺溶液 (16 :84v/v ,pH2 .6 )为流动相 ,检测波长为 2 95nm。

Methods:The reaction took place by dropping the solution of DIPPH and tetrachloromethane into the mixed solution of salicylic acid,triethylamine,andethanol.

方法:冰盐浴条件下,二异丙基亚磷酸酯(DIPPH)和四氯化碳混合液滴加到水杨酸、三乙胺、乙醇的混合液中,水杨酸和DIPPH发生磷酰化反应。

Keywords Crystal structure;Triethylamine pentaborate;Hydrothermal reaction;

晶体结构;五硼酸三乙胺;水热反应;

Keywords lignin;lignin quaternary ammonium salt;triethylamine;epichlorohydrin;surface activity;

木质素;木质素季铵盐;三乙胺;环氧氯丙烷;表面活性;

The company mainly produces cold, hot-box dual-use vertical type, the level of core-type radio and triethylamine gas generator, the balance suspended.

本公司主要生产冷、热两用芯盒垂直分型、水平分型射芯机及三乙胺气体发生器、平衡吊。

The polymerization of propargyl alcohol catalyzed by triethylamine was carried out for the first time.

本文应用三乙胺催化聚合丙炔醇。

The test method is of high sensitivity,good precision and low disturbance, suitable for monitoring triethylamine content in the workshop's atmosphere.

本法灵敏度与精密度均较高、抗干扰性强,符合车间空气中三乙胺的监测要求。

The dismutation process uses sodium hydroxide as catalyst,while the hydrogenation process uses triethylamine as catalyst and then catalytic hydrogenation.

歧化法工艺用液碱催化缩合;加氢法工艺用三乙胺催化,然后进行催化加氢。

Keywords ammonia;recovery;triethylamine;feasibility;

氨;回收;三乙胺;可行性;

Keywords chlorinated polyvinyl chloride;triethylamine;quaternary ammonium resin;triphase catalyst;

氯化聚氯乙烯;三乙胺;季铵树脂;三相催化剂;

The lowest energy transition detected for triethylamine is at about 195nm.

测得三乙胺最低能量的跃迁大约是195nm。

The separation was performed on Luna C18(2) column with methanol -water(92: 8)as mobile phase and pH was adjusted to 9. 5 +0. 3 with triethylamine.

液相色谱条件为色谱柱:Luna C_(18)(2),流动相:甲醇-水(92:8),用三乙胺调至pH为9.5±0.3,流速1mL·min~(-1);

Keywords cyclohexylbenzene;ionic liquid;cyclohexene;triethylamine hydrochloride;alkylation;fine chemical intermediates;

环己基苯;离子液体;环己烯;盐酸三乙胺;烷基化;精细化工中间体;

The thermal stability and lifetime of three new tailed porphyrin triethylamine and pyridine quaternary ammonium salts were studied by isothermal thermogravimetric method.

用等温热重技术研究了三种新型尾式卟啉三已胺和吡啶季铵盐的热稳定性及寿命。

Keywords C 60;Charge transfer complexes;Absorbance;N;N dimethylaniline;Diethylamine;Triethylamine;

电荷转移配合物;吸光;N;N-二甲基苯胺;二乙胺;三乙胺;

triethylamine hydrochloride

盐酸三乙胺

Objective:To establish a gas chromatography/mass spectrometry method for the determination of triethylamine in organic solvent.

目的:建立以气相色谱-质谱联用技术对两份有机溶剂进行三乙胺成分鉴定的方法。

Keywords phase transfer catalyst benzyl acetate triethylamine triethyl-benzyl ammonium chloride sodium iodide;

相转移催化剂;乙酸苄酯;三乙胺;三乙基苄基氯化铵;碘化钠;

Keywords phase transfer catalysis;chloromethylated cross-linked polystyrene;quaterisation;catalytic activity;triethylamine;

相转移催化剂;氯甲基化交联聚苯乙烯;季铵化;催化活性;三乙胺;

Benzyl benzoate was synthesized by the esterification of sodium benzoate and benzyl chloride in the presence of water and triethylamine which was taken as the phase transfer catalyst.

研究了在有水存在下，利用相转移催化剂三乙胺催化苯甲酸钠和氯化苄的酯化反应。

Alkylation reactions of benzene with 1-hexene catalyzed by ferric chloride in a new ionic liquid system containing triethylamine hydrochloride modified by HCl has been studied.

研究了在盐酸三乙胺与氯化铁组成的离子液体体系中,通过氯化氢改性增强离子液体的酸性,催化苯与1己烯烷基化反应。

A method for the determination of triethylamine and xylidine in mixed amine by near infrared (NIR) spectroscopy is presented.

研究了用近红外光谱分析混胺组分三乙胺和二甲苯胺含量的方法。

Results: Triethylamine could be separated well by this gas chromatography/mass spectrometry method, and determined exactly by mass range 58, 86, 101 as characteristic peaks in the spectrum.

结果：三乙胺在本次实验设置的色谱条件和质谱条件下能与其他有机物良好分离，在质谱图上可通过三乙胺的86，58，30，101等几个特征离子峰进行准确定性。

The column was hypersil BDS(4mm x 250mm). The mobile phase was 0. 1% triethylamine(adjusted to pH 3.2 with phosphoric acid)-acetonitrile(85:15). The detective wavelength was 256nm and the flow rate was 1ml/min.

色谱柱为Hypersil BDS(4mm×250mm),流动相为0.1%三乙胺(用磷酸调pH至3.2)-乙腈(85:15),检测波长为256nm。

Keywords Thin layer chromatography;Taxol;Cephalomannine;Triethylamine;

薄层色谱;紫杉醇;三尖杉宁碱;三乙胺;

The influences of triethylamine amount, surfactant, reaction temperature and time on the size and shape of lanthanum hydroxide nanorods were investigated in detail.

详细研究了三乙胺的用量、表面活性剂、反应温度和时间对产物形貌及尺寸的影响。

Determination of Triethylamine and Xylidine in Mixed Amine by Near-Infrared Spectroscopy

近红外光谱快速测定混胺组分含量

By the further study of the experiment, the results show that adding a small amount of pyridine into triethylamine can improve the yield of the reaction effectively.

通过对实验方法的进一步研究，发现在三乙胺中加入少量的吡啶，组成复式缚酸剂后，能有效地提高反应的产率。

Lycorine,lycoramine and galanthamine in Lycoris radiata were microwave-assisted extracted(MAE) and determined by HPLC using triethylamine aqueous solution(pH 9.

采用微波辅助提取法提取石蒜中的石蒜碱、力可拉敏和加兰他敏生物碱,建立了微波辅助提取/HPLC测定石蒜中这3种生物碱的分析方法。