Generally, aromatic amine belongs to toxic substances and it can cause cancer, malformation, nephritis and other diseases.
芳香胺属于有毒物质，能引起癌症、畸形、肾炎等各种疾病。
In addition, gravy and broth is one of the most important factors for the assessment of heterocyclic aromatic amine content of the daily intake.
此外肉汁和肉汤中的杂环胺含量也是评估其每日摄取量的重要因素之一。
This article reviews three kinds of methods for manufacture halogenated aromatic amine, and the strong and weak points of the three reduction methods are pointed out.
本文综述了由卤代芳硝基物还原制备卤代芳胺的三种方法，并对几种还原方法的优缺点进行了对比和讨论，得出水合肼还原具有很好的应用前景。
Through applying a liquid modified aromatic amine as curing agent for epoxy resin, a high performance resin matrix system for resin transfer moulding (RTM) was derived.
选用一种液体改性芳香胺为环氧树脂的固化剂，得到了一种适合于树脂传递模塑(rtm)的高性能树脂体系。
The lipstick sample was coated on glass slide, then the glass was put in the extraction vessel and aromatic amine compounds in the sample were extracted by microwave radiation.
先将口红涂于玻璃片上，然后用微波萃取和高效液相色谱法测定萃取液中的芳香胺类化合物。
This article studies the reactions of nitrous acid with eldest aromatic amine and diazonium salts substituted by halogen, and investigates the condition and mechanism of those reactions.
通过对亚硝酸与伯芳胺反应形成重氮盐，以及重氮盐被卤素取代生成卤代芳烃的反应条件和反应机理的研究。
Four preparation methods for aromatic amine were reviewed in the paper: reduction of metals, catalytic hydrogenation reduction, hydration hydrazine reduction and electro-chemical reduction.
综述了还原芳香族硝基化合物制备芳胺的主要方法，包括催化加氢法、金属还原法、水合肼还原法、电化学还原法等。
The way to establish the database of prohibited aromatic amine was discussed, which was used to reduce the test time, improve the test veracity and avoid problem during test of prohibited azo dyes.
探讨如何建立禁用芳香胺数据库，通过使用数据库减少禁用偶氮染料的检测时间，提高检测的准确度，避免检测过程中假阳性问题。
The hydrogenation process comprises contacting an aromatic amine with hydrogen in the presence of a ruthenium catalyst under temperature and pressure conditions suitable to effect ring hydrogenation.
所述氢化方法包括使芳胺与氢气在适合于进行环氢化的温度和压力条件下接触。
The development trent of curing agent for epoxy anti -corrosive paint home and abroad is introduced. The performance of epoxy anti -corrosive paint is improved by using aromatic amine as curing agent.
介绍了国内外环氧防腐涂料固化剂的发展趋势，指出芳脂胺类型的改性固化剂将全面提升环氧防腐涂料的性能。
Polyimide foams were prepared from poly(ester-amine salt) precursor powder through a foaming process, using aromatic dianhydride and diamine as monomers.
以芳香二酐和二胺为单体，采用聚酯铵盐前体粉末发泡的方法制备聚酰亚胺泡沫材料。
The results show that amine content increases with ageing time and polyurethanes based on aromatic isocyanate has much better ageing resistance than ones based on aliphatic isocyanate.
芳香族异氰酸酯制成的聚氨酯比脂肪族异氰酸酯的耐老化性能好得多。
Polysubstituted pyridines and 1,4-dihydropyridines were prepared in a three-component reaction of aromatic aldehyde, malononitrile and aliphatic amine in a mixed solvent of methanol and water.
在甲醇和水的混合体系中，通过芳醛，丙二腈和脂肪胺的三组分反应我们顺利得到了一系列多取代的吡啶和1，4-二氢吡啶衍生物。
The excited state interaction of some aromatic hydrocarbon (acceptor) -aliphatic amine (donor) systems and the effect of polymer chain have been studied.
本文研究了在激发状态下芳烃(受体)和脂肪胺(给体)的相互作用以及高分子链在其中的影响。
The excited state interaction of some aromatic hydrocarbon (acceptor) -aliphatic amine (donor) systems and the effect of polymer chain have been studied.
本文研究了在激发状态下芳烃(受体)和脂肪胺(给体)的相互作用以及高分子链在其中的影响。
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