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- The lowest energy transition detected for triethylamine is at about 195nm. 測得三乙胺最低能量的躍遷大約是195nm。
- This is Hong Kong finds out the trichloro cyanamide material for the first time from milk system food. 這是香港首次從奶制食品中查出三氯氰胺物質(zhì)。
- A nearly epitaxial InN(001) film on the GaN(001)/sapphire(001) substrates is formed by using the K-cell (In) and HN3. 并探討氮化銦薄膜的結構與特性分析。
- In CD3CN, triethylamine donated electron to 2-chloro-5-methoxy- p-benzoquinone to form charge transfer complex (CTC). 三乙胺與2-氯-5-甲氧基對苯醌在CD3CN中發(fā)生電子轉移反應形成電荷轉移絡(luò )合物CTC。
- Triethylamine developing system is suitable for different kinds of monosaccharides analysis. 三乙胺展開(kāi)體系適合各種單糖的分離。
- Dichlorophenoxy)triethylamine was prepared on phase-transfer catalyst, using 2,4-dichlorophenol as raw material. 以2,4-二氯苯酚為原料,利用相轉移催化劑來(lái)制備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： 本文應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. 本文應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. 對丙酮、氫呋喃、乙胺、混合物的分離進(jìn)行了工藝流程設計和實(shí)驗研究。
- 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. 液相色譜條件為色譜柱:Luna C_(18)(2);流動(dòng)相:甲醇-水(92:8);用三乙胺調至pH為9.;5±0
- Perfluorotriethylamine is fabricated through electrochemical fluorination of triethylamine in anhydrous hydrogen fluoride under a certain condition. 本文通過(guò)對無(wú)水氟化氫和三乙胺的混合溶液在一定條件下的電解氟化，制備全氟三乙胺。
- Objective:To establish a gas chromatography/mass spectrometry method for the determination of triethylamine in organic solvent. 目的:建立以氣相色譜-質(zhì)譜聯(lián)用技術(shù)對兩份有機溶劑進(jìn)行三乙胺成分鑒定的方法。
- Quaternary ammonium salt of chitosan was synthesized starting from chitosan, triethylamine and ethyl chloroacetate by ester exchange reaction. 以三乙胺、氯乙酸乙酯和殼聚糖等為原料,采用酯交換法合成了殼聚糖季銨鹽。
- The analogues of phosphorylated derivatives were synthesized by Atherton-Todd reaction in the presence of tetrachloromethane and triethylamine. 從化學(xué)意義上講，磷參與的絕大部分生命過(guò)程，其化學(xué)本質(zhì)都是磷?；D移反應，對于這樣一類(lèi)生物體普遍存在的磷?；D移反應，可以應用于對TPZ的結構改造，以改變其活性及仿生作用。
- The process flow was designed and experimentally studied for separation of acetone,tetrahydrofuran(THF) ,triethylamine and water mixture. 對丙酮、四氫呋喃、三乙胺、水混合物的分離進(jìn)行了工藝流程設計和實(shí)驗研究。
- The test method is of high sensitivity,good precision and low disturbance, suitable for monitoring triethylamine content in the workshop's atmosphere. 本法靈敏度與精密度均較高、抗干擾性強,符合車(chē)間空氣中三乙胺的監測要求。
- In preparation process,the key factors affecting surfactant water-solubility are the adding time and rate of triethylamine. 在中間體制備過(guò)程中叔胺的反應速度和時(shí)間是決定表面活性劑是否溶于水的關(guān)鍵因素。
- A method for the determination of triethylamine and xylidine in mixed amine by near infrared (NIR) spectroscopy is presented. 研究了用近紅外光譜分析混胺組分三乙胺和二甲苯胺含量的方法。
- Using various templates, triethylamine (TEA), diethylamine (DEA) and TEA+DEA, SAPO-34 molecular sieve was synthesized, respectively. 摘要 分別以TEA、DEA和TEA+DEA為模板劑進(jìn)行了SAPO-34分子篩的合成。
- The company mainly produces cold, hot-box dual-use vertical type, the level of core-type radio and triethylamine gas generator, the balance suspended. 本公司主要生產(chǎn)冷、熱兩用芯盒垂直分型、水平分型射芯機及三乙胺氣體發(fā)生器、平衡吊。
