高效液相色谱;食品包装;初级芳香胺;迁移。
HPLC; food package materials; primary aromatic amines; migration.
同时,也进行了与MK相关的其它芳香胺的稳定性试验。
Stability test was carried out on other aromatic amines related to MK.
系统研究了脂肪甲酮与芳香醛和芳香胺参与的曼尼奇反应。
Mannich reactions with aromatic, aromatic ketones and aromatic aldehydes and their applications were studied systematically.
芳香胺属于有毒物质,能引起癌症、畸形、肾炎等各种疾病。
Generally, aromatic amine belongs to toxic substances and it can cause cancer, malformation, nephritis and other diseases.
某些印染助剂也受到个别致癌芳香胺的影响,如聚氨酯涂层剂、净洗剂等。
A few of auxiliaries such as polyurethanes coating agents, detergents are influenced by certain inherent aromatic amide.
手性芳香胺是药物合成的重要中间体,同时也可用作手性助剂及手性拆分剂。
Optically pure arylamines are important building blocks in drug synthesis and are commonly used as chiral auxiliaries and chiral resolving agents.
在室温下,二茂铁甲酰基异硫氰酸酯与芳香胺反应生成新颖的二茂铁取代非对称硫脲。
At room temperature, several novel unsymmetric ferrocenyl thiourea compounds were synthesized by reaction of substituted aniline with ferrocenyl formyl isothiocyanate.
测定了23种芳香胺样品的红外光谱,对氨基伸缩振动吸收峰与其结构的关系进行了探讨。
The ir spectra of 23 aromatic amines were determined and the relationships between the spectra of amide groups stretching vibrational absorption and their structures have been investigated.
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。
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.
在非水介质中辣根过氧化物酶可以催化酚及芳香胺化合物聚合,脂肪酶和蛋白酶可以催化聚酯的合成。
In nonaqueous solutions, horseradish peroxidase (HRP) can catalyze the polymerization of phenols and aromatic amines. Lipases and proteases can also catalyze polyester synthesis.
纺织品。偶氮染色剂衍生的特定芳香胺的测定方法。第2部分:通过萃取纤维取得的偶氮染色剂使用的检测。
Textiles - Methods for determination of certain aromatic amines derived from azo colorants - Part 2 : detection of the use of certain azo colorants accessible by extracting the fibres.
以红外光谱、 元素分析确定了单体与聚合物的结构,讨论了PLABT与芳香胺、 氨基酸的功能化反应。
The reactions of polyacryloylbenzotriazole with some aromatic amines or amino-acids were discussed in this paper.
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。
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.
本文通过实验对比和生产实践,找到了一种高温力学性能和电气绝缘性能极好的液体芳香胺固化环氧树脂体系。
A liquid aromatic diamine cured epoxy system with very good high temperature and electric insulation properties is found after experiment and production.
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 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.
芳香族化合物,如芳胺、苯酚和氨基苯酚等有机化合物,通常用于保持橡胶的弹性和汽油中的黏性沉淀物。
Aromatic compounds such AS aromatic amines, phenols, and aminophenols delay loss of elASticity in rubber and gummy deposits in gASoline.
最近证明,芳香酶抑制剂比三苯氧胺更有效,它已成为受体阳性绝经后妇女早期乳腺癌治疗的首选药物。
Aromatase inhibitors have recently been proven more effective than tamoxifen and are becoming the preferred treatment for early-stage breast cancer in receptor-positive postmenopausal patients.
近年来证据显示芳香酶抑制剂单独或在三苯氧胺使用两年后来进行治疗乳腺癌可以促进降低复发率。
Recent evidence shows aromatase inhibitors used alone or in follow-up after two years of tamoxifen therapy demonstrates clear and, in some cases, improved reduction of recurrence risk.
曝露于芳香烃基胺这种化学品环境下是另一个危险因素,如在皮革、橡胶、印刷、纺织工厂里工作或大量接触油漆的人。
Exposure to chemicals called arylamines, which are used in the leather, rubber, printing, and textiles industries, is another risk factor.
与三苯氧胺不同的是,芳香抑制剂不会引起绝经期症状,但可增加骨质疏松症危险。
Unlike tamoxifen, aromatase inhibitors do not cause menopausal symptoms, but they may increase risk of osteoporosis.
激素治疗包括三苯氧胺和芳香酶抑制剂。
Hormone therapy includes tamoxifen and aromatase inhibitors.
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。
Four preparation methods for aromatic amine were reviewed in the paper: reduction of metals, catalytic hydrogenation reduction, hydration hydrazine reduction and electro-chemical reduction.
芳香族二胺聚合物修饰电极在痕量金属离子的探测、污水处理乃至重金属离子传感等方面都显示出极大的应用潜力。
Poly (aromatic diamine) -modified electrodes have shown potential applications in detection of trace heavy metal ions and the treatment of polluted water, and they can be as heavy metal-ion sensors.
芳香族二醛与羟胺盐酸盐在85%甲酸或冰醋酸中回流可制备相应的芳香族二腈。方法简便,产率高。
Aromatic dinitriles were prepared with excellent yields by refluxing the corresponding aromatic dialdehydes with hydroxylamine hydrochloride in 85% formic acid or glacial acetic acid.
漆酶是一类多酚氧化酶,它能够催化空气中的氧气直接氧化各种酚类、芳胺等芳香类化合物。
Laccase is one of phenoloxidases that catalyze the transformation of a large amount of phenolic and non-phenolic aromatic compounds.
漆酶是一类多酚氧化酶,它能够催化空气中的氧气直接氧化各种酚类、芳胺等芳香类化合物。
Laccase is one of phenoloxidases that catalyze the transformation of a large amount of phenolic and non-phenolic aromatic compounds.
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