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- DA-6 (diethyl aminoethyl hexanoate) DA-6
- diethyl aminoethyl(DEAE) 二乙氨乙基
- diethyl aminoethyl hexanoate AC 根太阳
- diethyl aminoethyl DEAE
- Diethyl aminoethyl hexanoate 己酸二乙氨基乙醇酯
- After purification with DEAE Sepharose F. 结果:成功得到海螵蛸粗多糖。
- Methods: The polysaccharide was got by the extraction, DEAE chromatography etc. 方法:依次用水提取、过滤、去蛋白、DEAE纤维素层析、冷冻干燥获得大蒜多糖;
- We have gotten 81.67% N,N diethyl o methyl aniline from the residue. 由此破坏了剩余过渡液中的共沸组成,为过渡液中其他组分的回收利用创造了条件。
- Aminoethyl alcohol can be selectively acylated to offer N-hydroxylethyl benzamide without any esterification product. 树脂3可以有选择性地酰化乙醇胺中的氨基而不会使羟基酰化。
- It is also known that sodium ethylate and diethyl phenylmalonate interact together to give ethyl Phenylacetate and diethyl carbonate. 众所周知,乙醇纳和二乙基苯基丙二酸酯反应可以得到乙基乙酸苯酯和二乙基碳酸酯。
- EO is widely used in synthesis of EG,diethylene glycol,triethylene glycol,aminoethyl alcohol,glycol ether,and oxyethylation compounds. 环氧乙烷广泛应用于合成乙二醇、二甘醇、三甘醇、乙醇胺、乙二醇醚和乙氧基化合物。
- For DEAE Sepharose FF weak anion-exchange resin chromatography, the optimum operation was with buffer Tris-HCl(Ccl_ =20mM),pH8.0 and the concentration of NaCl was also 0.4M. 对于DEAE弱阴离子交换层析柱,采用Tris-HCl(Ccl_ =20mM),pH8.;0缓冲体系;同时洗脱缓冲体系也维持NaCl浓度为0
- Animal and vegetable fats and oils - Determination of unsaponifiable matter - Method using diethyl ether extraction. 动植物脂肪和油。不可皂化物的测定。二已醚萃取法。
- With diethyl malonate as the extractant,the condition of extracting gold the electronic scrap was studied. 研究了采用萃取剂丙二酸二乙酯回收电子废弃物中金的方法。
- Through nitrosation, hydrogenate reducion, and acylate three steps, the yield surpass 80% for the diethyl malonate. 收率相对于丙二酸二乙酯达到了80%25以上。
- N,N-Diisopropylethylamine(DIPEA) was prepared from diisopropylamine (DIPA) and diethyl sulfate (Et_2SO_4). 以二异丙胺 (DIPA)、硫酸二乙酯 (Et2 SO4 )为原料合成N ,N 二异丙基乙基胺 (DIPEA)。
- The preparation of 3,5-dinitroacetophenone from 3,5-dinitrobenzoic acid and diethyl malonate has been investigated. 本文采用丙二酸二乙酯合成法,以3,5-二硝基苯甲酸为原料,经酰化、缩合、脱酸等步骤合成了3,5-二硝基苯乙酮。
- The chemisorption was the important characteristic of the interaction of jamesonite with diethyl dithiocarbamate. 化学吸附是乙硫氮与脆硫锑铅矿相互作用的主要特征。
- Aim\ Enanthal diethyl acetal is prepared with heptaldehyde and triethyl orthoformate as raw materials. 目的研究以庚醛和原甲酸三乙酯为原料制备庚醛二乙缩醛的工艺条件。
- To establish a precticable method for quantifying of diethyl ketone(DEK)in the air of workplace. 建立可定量测定工作场所空气中二乙基甲酮(DEK)的实用方法。