triethylamine
n. [有化] 三乙胺
2025-06-05 22:45 浏览次数 5
n. [有化] 三乙胺
1. a water-soluble flammable liquid tertiary amine (C2H5)3N that is used chiefly in synthesis (as of quaternary ammonium compounds)
Triethylamine pentaborate五硼酸三乙胺
TRIETHYLAMINE ANHYDROUS三乙胺
triethylamine tea三乙胺
TEB triethylamine三乙胺
Triethylamine hydrobromideCAS三乙胺氢溴酸盐
Triethylamine trihydrofluoride三乙胺三氢氟酸盐
Triethylamine Phosphate三乙胺磷酸盐
Triethylamine HydrochlorideCAS三乙胺盐酸盐
using triethylamine as the neutralizer, the neutralization degree of 90%, water dispersion of the resin is the best;
选用三乙胺作为中和剂时,中和度为90%,树脂的水分散效果最佳;
this was observed with the phthalic half-ester of cellulose due to formation of an insoluble triethylamine salt.
通过不溶的三乙胺盐的形成,用纤维素的邻苯二甲酸半酯可以观察到此现象。
the poly grafted starch copolymer was synthesized by the reaction of glycolide and starch in dimethyl sulfoxide with triethylamine as catalyst.
以乙交酯和淀粉为原料,三乙胺为催化剂,在二甲基亚砜介质中合成了聚羟基乙酸接枝淀粉共聚物。
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 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。
tio_2 nanoparticles in anatase form were prepared by a sol-gel method with adding triethylamine and triethanolamine.
利用溶胶凝胶法添加适量三乙醇胺和三乙胺制备出锐钛矿纳米二氧化钛催化剂。
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。
the new polymer quaternary ammonium salt was synthesized from epoxy phenolic resin via ring-opening reaction with aqueous solution of triethylamine hydrochloride.
利用三乙胺盐酸盐与酚醛环氧树脂进行开环反应合成了酚醛环氧树脂季铵盐。
six carboxyl acids demb was produced with michael reaction using triethylamine as alkaline catalyst and solvent, malonic acid and itaconic acid as raw materials.
以乙二胺和丙烯酸异辛酯为原料,甲醇为溶剂,在无催化剂条件下,经迈克尔加成反应合成了低代的树枝状化合物。
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 preparation of 2,2-dimethyl-3-hydroxy propanal from the condensation of formaldehyde and i-butyraldehyde by using triethylamine as catalyst was studied.
以异丁醛和甲醛为原料,三乙胺为催化剂,羟醛缩合法合成了2,2-二甲基-3-羟基丙醛。
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。
a series of imidazolium, pyridinium and triethylamine cation-based ionic liquids were designed and synthesized as catalyst. the ionic liquids were characterized by 1h nmr and ir.
设计合成了一系列基于咪唑、吡啶和三乙胺阳离子的离子液体,通过核磁共振氢谱和红外光谱对离子液体结构进行了表征。
the cationic quaternary ammonium salt bituminous emulsifier was synthesized with the method of a certain sort of hydroxybenzene, epichlorohydrin, and triethylamine mixed together.
采用某酚、环氧氟丙烷、三乙胺同时加料的方法合成了季铵盐型阳离子沥青乳化剂,对合成的乳化剂乳化沥青的性能进行了测试。
gas heating or use of triethylamine inflatable curing a variety of methods, such as core system.
加热及数显温控装置,可选用电加热、煤气加热或采用三乙胺吹气固化等多种工艺方法制芯。
with triethylamine as catalyst, 2,2-dihydroxymethylbutanal(dmb) was synthesized with formaldehyde and butyraldehyde taking place aldol condensation reaction.
以甲醛和正丁醛为原料,在堿性催化剂的存在下通过羟醛缩合反应,合成了中间产物2,2-二羟甲基丁醛。
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。
vinyltriisopropenyloxysilane was prepared with cuprous chloride as catalyzer, triethylamine as absorb acid agent, acetone and vinyltrichlorosilane as raw materials.
以氯化亚铜为催化剂,三乙胺为缚酸剂,丙酮与乙烯基三氯硅烷为原料反应制取乙烯基三异丙烯氧基硅烷。
nmr observation showed the triethylamine was not catalyst, but 3 possessed the catalyst activity.
在此异构化反应中,三乙胺不是催化剂,具有催化作用的是中间体3。
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。
sapo-34 molecular sieve was synthesized from phosphoric acid, alo(oh)·3h2o and silica sol with triethylamine or morpholine as templates by gas-phase crystallization.
分别以磷酸、拟薄水铝石和硅溶胶为磷源、铝源和硅源,吗啉和三乙胺为模板剂,采用气相晶化法在不同条件下合成了sapo-34分子筛。