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One percent phenyl - beta - naphthylamine was added to the recovered polymer as an antioxidant.

将1%苯基 - β - 萘胺作为抗氧化剂加到所得到的聚合物中.

辞典例句

The ferric acetylacetonate, phenyl betanaphthylamine , and lecithin are added through 40 - mesh screen.

将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.

辞典例句

Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.

某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.

辞典例句

N - phenyl maleimide was synthesized from maleic anhydride and aniline.

以顺酐和苯胺为原料,合成N - 苯基马来酰亚胺.

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High Performance Liquid Chromatographic Analysis of Commercial Grades of N - phenyl - � � - naphthylamine.

在工业镍催化剂上苯气相加氢反应动力学.

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Objective : Tri - isopropylated phenyl phosphate ester was synthesized from isopropylphenol and phosphorus oxychloride.

目的 用三异丙基苯酚和三氯氧磷为原料合成三异丙苯基磷酸酯.

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Polyoxyethylene alkyl phenyl ether is an important non - ionic surfactant.

烷基酚聚氧乙烯醚是重要的 非 离子表面活性剂.

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The phenyl ofp n propylbenzoic acid could be reduced by sodium alkoxide.

醇钠可以还原对丙基苯甲酸中的苯环.

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The application and synthesis of N phenyl 1 maleimide were described.

叙述了N-苯基马来酰亚胺的用途及合成方法.

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Various method of preparation and application of Sulfide phenyl trifluoromethyl are introduced.

本文介绍了三氟甲基苯硫醚的制备方法和它的具体应用.

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The fluorescence intensity of porphyrin also relates to the substituent positions on the phenyl groups.

此外,荧光强度还与卟啉的苯环上取代基的取代位置有关.

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Relative molecular mass and viscosity of these resins correlated to amount of phenyl an ending reagent.

通过改变反应原料的配比,得到了不同相对分子质量的树脂.

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By altering the reaction temperature, kinetics equation of phenyl hydroxide esterification was studied.

通过改变反应温度, 系统地分析了苯酚直接酯化反应的动力学过程.

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The synthesis method of phosphorodichloridic acid phenyl ester by phenol and phosporusoxychoride was introduced.

介绍了由苯酚与三氯氧磷合成二氯化磷酸苯酯的方法.

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The best conditions about synthesizing methods of phenyl acetic acid by electrolysis were found out.

找出了电解法合成苯乙酸的电解最佳条件.

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