secondary amine
英
美
网络 仲胺; 二级胺; 二级氨
双语例句
- The chiral HMPA analogues 1 and 2 were prepared in high yield by nucleophilic substitution between the chiral secondary amine and phosphoryl chloride.
以磷酰氯为原料通过与手性仲胺的亲核取代反应高产率地合成了手性HMPA类似物。 - By controlling the area under secondary air to be a reduction zone, the organic amine in the waste liquor turns into NHi, which further reacts with NOx decomposed from HNO 3 to form N 2, leading to the reduction of NO x emission.
通过控制二次风以下区段为还原气氛，使己二胺废水中的有机胺转化为NHi，然后它与由硝酸分解产生的NOx反应生成N2，可减少NOx排放量。 - Studies on the extraction properties and mechanism of niobium with secondary amine 7203
仲胺7203萃取铌的性能及其机理研究 - The cellulose nitrate containing secondary amine group ( ACN) was prepared by one-pot method in two steps: etherification and amination.
以硝化纤维素为原料，经一锅法醚化和胺化2步反应合成了仲胺型硝化纤维素（ACN）。 - The Study of Properties and Mechanism of Extraction of Niobium by Secondary Amine
仲胺萃取铌的性能和机理研究 - Tertiary Mannich base was obtained by the reaction of secondary amine and tetracycline in t-butanol.
四环素在叔丁醇中与仲胺反应，生成三级Mannich碱。 - Pesticides were extracted from homogenized food samples by using liquid-liquid partitioning, then by solid phase extraction using a primary secondary amine ( PSA) bonded phase followed by GPC-GC/ MS analysis.
该方法首先用液-液分配法从均化的食物样品中提取农药，然后用PSA结合相进行固相萃取，最后进行GPC-GC/MS分析。 - Studies on Bis-Crown Ether ( V)& Extractive Behaviour of Alkali Metal Picrates with Schiff Base and Secondary Amine Type Bis-Crown Ethers Containing Benzo-18-Crown-6 Moiety
某些仲胺配位体的合成双冠醚研究（Ⅴ）&Schiff碱型和仲胺型双-（苯并-18-冠-6）对碱金属苦味酸盐的萃取性质 - Synthesis and Application of Fatty Secondary Amine
脂肪仲胺合成及应用 - In this paper carbonylation of nitro compounds with co-reagent based on secondary amine, primary amine and 4-aminopyridine is detailed.
本文介绍了二级胺、一级胺和4-氨基吡啶为共试剂的硝基化合物的羰基化反应情况。 - Study on Process of Fatty Secondary Amine
脂肪仲胺工艺研究 - Two ZL type polymer are prepared by Mannich's reaction of polyacrylamide: ZL-1 with secondary amine salt groups and ZL-2 with quaternary ammonium salt groups.
以PAM的Mannich反应制备了带季铵盐（或胺盐）基的两种ZL型聚合物。 - A new method for colorimetric determination of secondary amine
比色测定仲胺的新方法 - Extraction of gold from Alkaline Cyanide Solution by Alkyl-substituted Secondary Amine
多烷基支链仲胺从碱性氰化液中萃取金 - An epoxy resin, an organic secondary amine, a polyamide and a blocked isocyanate are selected as main materials to synthesize polymer resin with solid content of 70%.
本实验采用环氧树脂、有机仲胺、聚酰胺和封闭异氰酸酯为主要原料，合成了固体分在70%的阳离子型环氧聚合物树脂； - The content of secondary amine in Korean soybean paste and sauce are 71mg/ kg and 31mg/ kg respectively.
朝鲜族家庭自制的大酱和酱油中二级胺含量分别为71mg/kg和31mg/L。 - Selective Reduction Alkylation of Secondary Amine with Carbonyl Compounds
二级胺与羰基化合物的一步还原烷基化 - The secondary amine derivatives can improve the low temperature properties of diesel, lowering its cloud point and cold filter plugging point, mainly through increasing the solution of long chain normal paraffin in diesel.
结果表明，仲胺衍生物主要是通过增溶柴油中的长链正构烷烃，使浊点、冷滤点降低，从而改善柴油低温性能。 - RuCl_3 was found to be an efficient catalyst to hetero-Michael reaction of primary amine, secondary amine, aromatic amine, thiols, and carbamate.
发展了RuCl3催化的杂原子麦克尔加成反应的新方法。发现RuCl3能非常有效地催化脂肪胺、芳香胺、氨基甲酸酯、脂肪硫醇、芳香硫醇对缺电子烯烃的共轭加成反应。 - Secondary amine derivative diesel flow improvers
仲胺衍生物柴油流动改进剂 - Syntheses and Properties of Schiff Base Type and Secondary Amine Type Bis-Crown Ethers
Schiff碱型和仲胺型双冠醚的合成和配位性能 - The conditions of the reactions were optimized by the way of solution mimicry using a secondary amine which has the similar structure to the linker and infrared spectroscopy analysis. The optimal concentration of TFA/ CH2C12 for cleavage was determined by comparison.
我们利用结构类似于连接臂的仲胺作液相模拟，通过红外光谱检测，比较方便地找到了固相合成的反应条件。通过尝试几种不同浓度的TFA／CH2Cl2溶液，发现了最佳的断裂反应条件。 - The secondary amine, a kind of organic amine compounds, has a low boiling point, is easy to volatile and conver to generate a strong carcinogenic, have a great impact on the ecological environment and human health.
二级胺是一类低沸点、易挥发、易转化生成强致癌物质的有机胺类化合物，对于生态环境和人体健康都有很大的影响。 - The catalyst consists of primary amine, secondary amine and thiourea.
该催化剂包括三个功能基团分别为：叔胺、伯胺和硫脲。