Catalytic Synthesis of Triphenyl Phosphite by Specific Alkali

特效碱催化法合成 亚 磷酸 三 苯 酯

The results showed that the method of triphenyl phosphite had many advantages such as easiness of operation and high purity of the product .

研究表明， 亚 磷酸 三 苯 酯法具有操作简便、所得产品纯度高等特点。

Micromorphology analysis by SEM is performed on the film of triphenyl phosphite formed on A3 steel .

用扫描电镜（SEM）分析了 亚 磷酸 三 苯 酯在 A3钢表面所成膜的微观形貌特征。

XPS analysis of triphenyl phosphite film formed on the surface of A3 steel

亚 磷酸 三苯 脂在 A3钢表面成膜的XPS分析

Hyperbranched aromatic polyamides were prepared by direct polycondensations of the two monomers in the presence of triphenyl phosphite and pyridine as condensation agents in NMP .

用 亚 磷酸 三 苯 酯和吡啶做缩合剂，在NMP溶液中发生聚合反应，合成了端基为氨基的两种新型超支化聚酰胺。

Composition and valences of the elements in the triphenyl phosphite film formed on the surface of A3 steel were analyzed by means of XPS and AES .

用XPS和AES分析了 亚 磷酸 三 苯 脂（ TP）在A3钢表面膜中的元素价态、组成、参与配位的元素。

The contents of the complex heat stabilizer are : mixed solvent 50 % rare earth content 6.03 % triphenyl phosphite 5 % ~ 7 % .

混合溶剂的用量为50%，稀土含量为 603%；

Influence of processing parameters on formation of triphenyl phosphite film on A3 steel surface

工艺过程对 亚 磷酸 三 苯 酯在A3钢表面成膜的影响