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- Keywords Crystal structure;Triethylamine pentaborate;Hydrothermal reaction; 晶体结构;五硼酸三乙胺;水热反应;
- Triethylamine pentaborate 五硼酸三乙胺
- Five methods of producing potassium pentaborate weres studied. 实验研究了5种制备五硼酸钾的方法。
- Study on Raman spectra of potassium pentaborate crystals[J]. 引用该论文 李丽霞;王继扬;袁多荣;魏景谦.
- Five methods of producing potassium pentaborate were studied. 实验研究了5种制备五硼酸钾的方法。
- 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。
- 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 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。
- Dichlorophenoxy)triethylamine was prepared on phase-transfer catalyst, using 2,4-dichlorophenol as raw material. 以2,4-二氯苯酚为原料,利用相转移催化剂来制备2-(2,4二氯苯氧基)三乙胺。
- 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。
- 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 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。
- 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
- Perfluorotriethylamine is fabricated through electrochemical fluorination of triethylamine in anhydrous hydrogen fluoride under a certain condition. 本文通过对无水氟化氢和三乙胺的混合溶液在一定条件下的电解氟化，制备全氟三乙胺。
- 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。
- Quaternary ammonium salt of chitosan was synthesized starting from chitosan, triethylamine and ethyl chloroacetate by ester exchange reaction. 以三乙胺、氯乙酸乙酯和壳聚糖等为原料,采用酯交换法合成了壳聚糖季铵盐。
- The analogues of phosphorylated derivatives were synthesized by Atherton-Todd reaction in the presence of tetrachloromethane and triethylamine. 从化学意义上讲，磷参与的绝大部分生命过程，其化学本质都是磷酰基转移反应，对于这样一类生物体普遍存在的磷酰基转移反应，可以应用于对TPZ的结构改造，以改变其活性及仿生作用。
- 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 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。
- In preparation process,the key factors affecting surfactant water-solubility are the adding time and rate of triethylamine. 在中间体制备过程中叔胺的反应速度和时间是决定表面活性剂是否溶于水的关键因素。
