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

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.

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.

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.

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.

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.

D-phenylalanine is a nonprotein amino acid, meaning that it does not participate in protein biosynthesis.

D - 苯丙氨酸是一种非蛋白氨基酸, 这意味着它不参与蛋白质的合成.

A procedure for the determination of tryptophan, tyrosine and phenylalanine by three-wavelength spectrophotometry was studied.

本文用三波长分光光度法测定了色氨酸 、 酪氨酸和苯丙氨酸.

DL-phenylalanine refers to a racemic mixture consisting of 50 % D-phenylalanine and 50 % L-phenylalanine.

苯丙氨酸是指一种消旋混合物,其中50%D-苯丙氨酸和50%左旋苯丙氨酸.

L-Phenylalanine ( L-Phe ) , an essential aromatic amino acid, had found wide use in additive and pharmaceutical industry.

苯丙 氨酸.具有生理活性的芳香族氨基酸, 是人体和动物不能自身合成的必需氨基酸之一.

Labelled shikimic acid is reality converted to phenylalanine.

标记的莽草酸迅速地转变成苯丙氨酸.

The process of production of L-phenylalanine by enzyme catalysis is introduced in detail.

详细介绍了酶法生产L - 苯丙氨酸的工艺技术.

After acidic hydrolysis, phenylalanine was obtained with total yield of 62.5 %.

然后经酸性水解得苯丙氨酸消旋体.

Method: Phenylalanine was absorbed with particle activated carbon.

方法: 采用颗粒活性炭吸附苯丙氨酸.

The application of phenylamine phosphate to lead flotation in Kongjiawan, Shuikoushan Mining Bureau was researched.

研究了苯胺黑药在水口山矿务局康家湾矿选铅作业中的应用.

A new curing agent was synthesized by the reaction of phenylamine-formaldehyde and dicyanodiamide.

利用苯胺 - 甲醛与双氰胺反应得到了一种改性产物.

A trademark used for a preparation of phenylbutazone an anti-inflammatory and analgesic drug.

一种用来治疗泌尿器传染疾病的抗菌药(商标是硝呋喃基亚甲基氨基咪二酮).

The polyurethane elastomers synthesized from p-phenylene diisocyanate ( PPDI ) have excellent performances and good application prospects.

由对苯二异氰酸酯 ( PPDI ) 合成的聚氨酯弹性体相分离度极好,性能优异,有良好的应用前景.

Poly ( phenylene sulfide ) ( PPS ) is a high-performance engineering plastics with many excellent properties.

聚苯硫醚 ( PPS ) 是一种高性能的特种工程塑料,具有各种优异的性能.

A detailed description of-step , two-step processes and p-phenylene terephthalamide ( PPTA ) pulp fiber was given.

详细论述了芳纶纤维成纤的一步法工艺 、 两 步法 工艺及 芳纶 浆粕纤维的制备方法.

The effect of various recipe factors on radiation resistance of phenylene silicone rubber was investigated.

研究了配方因素对苯撑硅橡胶耐辐照性能的影响.