结果二乙醇胺直接清洁氧化合成亚氨基二乙酸。
Results Iminodiacetic acid was synthesized cleanly from diethanolamine.
乙醇胺及其衍生物二乙醇胺和三乙醇胺由氨与环氧乙烷反应所得。
Ethanolamine and its derivative di-and triethanolamine result from reacting ammonia with ethylene oxide.
以脱水剂促进香茅醛与二乙醇胺缩合,生成稳定缩合物,产率达97.9%;
The condensation of citronellal with diethanolamine was promoted in the existence of dehydrating agent, producing a stable condensate, the yield was 97. 9%;
采用乙醇胺对胶原水解物酰胺化,采用二乙醇胺与甲醛的缩合物胺化,制得了阳离子蛋白填充剂。
A cationic protein filling agent has been prepared from collagen hydrolysate by amidation with ethanolamine and amination with diethanolamine-formaldehyde condensate.
在氮气保护下,以蓖麻油、二乙醇胺和硼酸为基本原料,合成了蓖麻油烷醇酰胺硼酸酯(RAB)。
Under the protection of nitrogen, the ricinoleic alkyl alcohol amide borate (RAB) was synthesized with castor oil, diethanolamine and boric acid as raw materials.
OX—2是由二乙醇胺与甲醛缩合反应而制得,其结构经过红外光谱、核磁共振谱及质谱等进行确定。
It is prepared from the reaction of formaldehyde and diethanolamine, the structure of which has been determined by IR, NMR and MS respectively.
本发明公开了一种可用于二乙醇胺氧化脱氢反应制亚氨基二乙酸的负载型催化剂制备方法和应用方法。
The invention discloses a method for preparing the carrier catalyst which can be used in aminoethyl alcohol dehydrogenation reaction to prepare the iminodiacetic acid, and relative usage.
探讨了模型的解法,并用二乙醇胺和甲醇溶液吸收h_2s和co_2的工厂操作实测数据对模型进行了验证。
The model is examined with the simulation for absorption of H_2S and CO_2 with the solution of diethanolamine and methanol IO industrial columns.
通过对脱碳溶液中二乙醇胺分析方法的摸索和探讨,确定了分析方法中显色剂的用量、加热时间和反应时间。
Through groping and probing into the analytical method for diethanolamine in the solution for CO_2 removal, the dose of developer is ascertained as well as the heating and reaction time.
以硬脂酸(SA)和二乙醇胺(DEA)为原料,在自制催化剂的催化下合成了一种脂肪烷醇酰胺类非离子型抗静电剂。
A new non-ionic antistatic agent of fat alkanolamide was synthesized by reacted stearic acid (SA) and alkanolamide (DEA), and the effect of reaction conditions on the yield were studied.
本文用花生油经甲酯化后,直接与二乙醇胺缩合制备烷醇酰胺,并讨论了反应条件如原料配比、反应温度和时间对产品性能的影响。
To synthesis of Alkanolamide from the peanut-oil Acid methyl Ester. Some influences of starting burden, reaction temperature and time were discussed.
采用化学改性法,选择多官能团酚醛环氧树脂(F—51)与二乙醇胺进行定量加成反应,合成了一种在分子结构上既具有环氧基团,又具有亲水性基团的改性树脂。
According to the molecule design, a kind of modified resin which have both epoxy groups and hydrophilic groups was synthesized from polyfunctional group novolac epoxy resin (F-51) and diethanolamine.
捕获二氧化碳的标准方法是采用单乙醇胺(MEA)进行吸收,将二氧化碳从烟道气中分离出来。
The standard way to capture CO2 is to use a solvent called monoethanolamine (MEA). Carbon dioxide is absorbed by the solvent, which separates it from the other flue gases.
二甲基乙醇胺(DMEA)是一种重要的化工产品,其现有的合成工艺由于存在副反应导致收率较低。
Dimethylethanolamine (DMEA) is an important chemical product, but there exists low yield disadvantage in its current synthesis technique because of many side reactions.
丹麦一家使用单乙醇胺做二氧化碳吸收剂的实验厂已经运行了两年。
An experimental in Denmark that USES monoethanolamine as the captor has been running for two years.
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。
EO is widely used in synthesis of EG, diethylene glycol, triethylene glycol, aminoethyl alcohol, glycol ether, and oxyethylation compounds.
依据有机概念图,通过测定分配系数和反应速率,应用缓释技术合成了二甲基乙醇胺。
In terms of the organic concept chart, the tardily releasing technique was used to synthesize dimethylaminoethanol by measuring the distribution coefficient and the reaction rate.
实验结果表明,缓释技术能够减缓连串副反应速率,大大提高产物二甲基乙醇胺的收率。
The results showed that the rate of sidereaction was decreased and the product yield was significantly improved by adding a proper tardily releasing agent.
采用模板剂导向自组装法以三乙醇胺为模板剂合成具有蚯蚓状孔道结构的二氧化钛介孔分子筛。
The mesoporous titanium dioxide was synthesized by using triethanolamine as a template with worm-like mesostructure via self-assembly route.
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。
TiO_2 nanoparticles in anatase form were prepared by a sol-gel method with adding triethylamine and Triethanolamine.
组合物中还包括硬脂酸、二甘醇、三乙醇胺、白炭黑、天然橡胶或合成橡胶胶乳等辅料。
The composition further comprises stearic acid, diethylene glycol, triethanolamine, white carbon black, natural rubber or synthetic rubber latex and other auxiliary materials.
报道了以二苯基甲烷二异氰酸酯(MDI)、聚醚多元醇及三乙醇胺为原料合成硬质聚氨酯微球的方法。
The preparation of rigid polyurethane microsphere using MDI and N330 as the raw materials was reported.
目的探讨三种常用洗发香波1%二硫化硒、0.5%吡罗克酮乙醇胺和1%吡硫翁锌治疗头皮屑的疗效、作用和安全性。
ObjectiveTo compare the efficacy, mechanism and safety of three shampoos:1% selenium sulfide, 0.5% piroctone olamine, and 1% zinc pyrithione.
目的探讨三种常用洗发香波1%二硫化硒、0.5%吡罗克酮乙醇胺和1%吡硫翁锌治疗头皮屑的疗效、作用和安全性。
ObjectiveTo compare the efficacy, mechanism and safety of three shampoos:1% selenium sulfide, 0.5% piroctone olamine, and 1% zinc pyrithione.
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