• In this paper, a natural hair dye is studied, which mainly contains organic compound of plant without toxic lead and phenylamine sensitizer.

    针对传统染发剂毒性及刺激性,本文研制一种有毒,不含苯胺类致物,含属于植物构分有机化合物天然型染发。

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  • OBJECTIVE To synthesize and select novel derivatives of salicylaldehyde-phenylamine Schiff base with high insecticidal activity against the Fascila hepatica.

    目的合成筛选出生物活性较好的新型抗肝片吸虫病化合物

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  • The effective phenylamine degrading strain is applied to high-concentration phenylamine waste water treatment or phenylamine pollution incident emergency treatment.

    应用于高浓度苯胺废水处理苯胺突发污染事故应急处理。

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  • The effective phenylamine degrading strain is applied to high-concentration phenylamine waste water treatment or phenylamine pollution incident emergency treatment.

    应用于高浓度苯胺废水处理苯胺突发污染事故应急处理。

    youdao

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