• 高效液相色谱食品包装初级芳香迁移

    HPLC; food package materials; primary aromatic amines; migration.

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  • 同时,进行MK相关其它芳香稳定性试验

    Stability test was carried out on other aromatic amines related to MK.

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  • 系统研究了脂肪甲芳香芳香胺参与的尼奇反应

    Mannich reactions with aromatic, aromatic ketones and aromatic aldehydes and their applications were studied systematically.

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  • 芳香属于有毒物质引起癌症畸形肾炎各种疾病

    Generally, aromatic amine belongs to toxic substances and it can cause cancer, malformation, nephritis and other diseases.

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  • 某些印染助剂受到个别致癌芳香影响,聚氨酯涂层、净洗剂等。

    A few of auxiliaries such as polyurethanes coating agents, detergents are influenced by certain inherent aromatic amide.

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  • 芳香胺药物合成重要中间体,同时可用助剂手性拆分

    Optically pure arylamines are important building blocks in drug synthesis and are commonly used as chiral auxiliaries and chiral resolving agents.

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  • 室温下,二铁甲酰基异硫氰酸酯芳香胺反应生成新颖二茂铁取代对称

    At room temperature, several novel unsymmetric ferrocenyl thiourea compounds were synthesized by reaction of substituted aniline with ferrocenyl formyl isothiocyanate.

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  • 测定23芳香样品红外光谱,对氨基伸缩振动吸收峰与其结构关系进行了探讨

    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.

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  • 口红玻璃片上,然后微波萃取高效液相色谱法测定萃取液中的芳香化合物

    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.

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  • 非水介质中辣过氧化物酶可以催化芳香化合物聚合脂肪酶蛋白酶可以催化聚酯合成

    In nonaqueous solutions, horseradish peroxidase (HRP) can catalyze the polymerization of phenols and aromatic amines. Lipases and proteases can also catalyze polyester synthesis.

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  • 纺织品氮染色剂衍生特定芳香测定方法第2部分:通过萃取纤维取得的偶氮染色剂使用检测

    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.

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  • 以红外光谱、 元素分析确定单体聚合物结构,讨论PLABT芳香、 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.

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  • 选用液体改性芳香环氧树脂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.

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  • 本文通过实验对比生产实践,找到一种高温力学性能电气绝缘性能好的液体芳香固化环氧树脂体系

    A liquid aromatic diamine cured epoxy system with very good high temperature and electric insulation properties is found after experiment and production.

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  • 探讨如何建立禁用芳香数据库,通过使用数据库减少禁用染料检测时间提高检测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.

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  • 芳香化合物苯酚氨基苯酚等有机化合物,通常用于保持橡胶弹性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.

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  • 最近证明芳香抑制剂三苯氧有效,它已成为受体阳性绝经后妇女早期乳腺癌治疗首选药物。

    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.

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  • 近年来证据显示芳香抑制剂单独在三使用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.

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  • 曝露芳香烃基这种化学品环境下另一个危险因素,如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.

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  • 不同的是,芳香抑制剂不会引起绝经期症状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.

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  • 激素治疗包括三苯氧芳香抑制剂

    Hormone therapy includes tamoxifen and aromatase inhibitors.

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  • 综述了还原芳香硝基化合物制备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.

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  • 芳香聚合物修饰电极痕量金属离子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.

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  • 芳香盐酸盐85%甲酸冰醋酸回流可制备相应芳香族二腈。方法简便,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.

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  • 漆酶一类多酚氧化酶,它能够催化空气中的氧气直接氧化各种酚类、芳香化合物

    Laccase is one of phenoloxidases that catalyze the transformation of a large amount of phenolic and non-phenolic aromatic compounds.

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  • 漆酶一类多酚氧化酶,它能够催化空气中的氧气直接氧化各种酚类、芳香化合物

    Laccase is one of phenoloxidases that catalyze the transformation of a large amount of phenolic and non-phenolic aromatic compounds.

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