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- phenyl primary amine 伯胺
- The constant current coulometry was established for determination of aromatic primary amine drugs. 用恒电流库仑法测定芳伯胺类药物含量。
- In this paper, how to use the distillation resdues in process of primary amine synthesise organobentonite covering agent and antistatic agent is discussed. 本文主要叙述了如何利用伯胺生产过程中的蒸馏残渣制取有机土覆盖剂和抗静电剂。
- A new rapid method for the determinations of aromatic amine medicines involving sulfapyrimidine,procaine hydrochloride and primary amine quinine phosphate has been developed. 本文研究的测定芳胺类药物含量的新方法,是以亚硝酸钠法为基础的示波电位法。
- The characters of the chemical structure of CM-chitosan were studied, by assay the content of the N, carboxylation, Primary amine and DEPT,13C-NMR of CM-chitosan. 本文通过含N量、总羧甲基化度、伯胺基含量和DEPT、13C-NMR测定,以及其它参数的计算,对羧甲基壳聚糖的化学结构作了表征。
- A compound, which had isoindole unit in its molecule with strong fluorescence intensity, would form when the polymer particles were reacted with primary amine. 该聚合物颗粒本身的荧光很弱，但可与伯胺作用，形成具有强荧光的异吲哚类化合物。
- Because chitosan possesses in its structure highly reactive primary amine groups, the functional properties of chitosan fibers could he modified by applying various treatments to the fiber structure. 由于甲壳胺的分子结构中有反应活性很高的氨基，通过对氨基的化学改性可以得到具有特殊功能的改性甲壳胺纤维。
- Because chitosan possesses in its structure highly reactive primary amine groups, the functional properties of chitosan fibers could be modified by applying various treatments to the fiber structure. 由于甲壳胺的分子结构中有反应活性很高的氨基,通过对氨基的化学改性可以得到具有特殊功能的改性甲壳胺纤维。
- The technology and test results for the preparation of non-iron aluminium sulfate by primary amine extraction method are introduced.The technical and economical status of the process are also stated. 介绍了用伯胺直接从铝土矿的硫酸浸取液中萃取分离铁生产无铁硫酸铝的工艺研究内容和结果,并介绍了工艺技术经济状况。
- Extraction of Acetic Acid with Primary Amine N 1923 伯胺N_(1923)萃取醋酸的研究
- Nobert G,Leopold H,Wolfgang F,et al. Preparation of Cyclic,Ring-Substituted Primary Amines[P]. DE 3425629A1,1986-01-16. 姜瑞霞张成芳谢在库等.;气相色谱法制备2;6-二异丙基苯胺[A]
- This article introduced the manufacturing methods, the product specifications, quality control of fatty primary amines. 介绍脂肪伯胺的生产方法、产品规格、质量控制。
- Because of these two points, we use different primary amines and different counterions. 因此本论文采用伯胺进行相关研究。
- The enzymes use primary amines as substrates to catalyze the oxidative deamination and produce aldehydes, ammonia, and hydrogen peroxide. 在原核生物中胺类氧化酵素提供了氮源及碳源的来源 ;
- A novel and efficient method for the preparation of secondary amines by reductive amination ofcarbonyl compounds with primary amines has been developed. （我们或本文）发展了一种通过伯胺与羰基化合物还原胺化制备仲胺的新方法。
- CuI-catalyzed coupling reaction of electron-deficient aryl iodides with aliphatic primary amines completes at 40 oC under the promotion of N-methylglycine. 空间位阻大的底物则需在较高温度110 oC下完成反应。
- Technology of Extracting Scandium Oxide by primary Amine 伯胺萃取法提取氧化钪的工艺研究
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- Phenyl chloride, and a mixture of OC and CS. OC和CS的混合剂。
- Keywords butanoic acid primary amine N1923 extraction; 关键词正丁酸;萃取;伯胺N1923;
