磷酸三乙酯

以磷酸三乙酯（TEP）和冰醋酸作为添加剂，分别观测其不同含量膜性能变化规律。

It was concluded that as a additive , triethyl phosphate ( TEP ) was prior to acetic acid for the hollow fiber membrane performance .

以DSC热分析和雷管感度测定方法研究了硅油、磷酸三乙酯、木粉、蔗糖等有机物与硝酸铵按照零氧平衡组成体系的稳定性。

The study of the stability is conducted of the zero oxygen equilibrium composition system of organics ( such as silicone oil , triethyl phosphate , wood powder , and cane sugar ) and ammonium nitrate by the DSC thermoanalysis and the detonator susceptibility determination method .

本文用络合平衡及快交换的方法定量描述了磷酸三乙酯（TEP）、四氢呋喃（THF）、二氧六环（DO）和乙腈（AN）水溶液中化学位移随浓度变化的曲线。

In simulating the chemical shift-concentration curves of organic solvents in the binary mixtures of water with tetrahydrofuran , dioxane , acetonitrile and triethyl phosphate , the formation constants of 1:1 and 1:2 complexes were evaluated .

该合成工艺缩短了合成路线、简化了操作、提高了收率和纯度，避免了使用毒性大的亚磷酸三乙酯[P（OEt）3]。

This improved synthetic route is simpler , more efficient and convenient , its additional merits are furnishing more pure product and avoiding the usage of toxic reagent P ( OEt ) _3 .

氨法碱洗工艺制备亚磷酸三乙酯

A process of preparing Triethyl Phosphite by ammonia method and alkali scour

合成亚磷酸三乙酯的吡啶法

Synthesis of Triethyl-phosphite by Pyridine process

亚磷酸三乙酯；

Phosphorous acid triethyl ester ;

本文以季戊四醇、亚磷酸三乙酯和十八醇为原料，在实验室合成了二硬酯基季戊四醇二亚磷酸酯。

A phosphorus-containing triazine oligomer was synthesized from triethyl phosphite , cyanuric chloride , pentaerythritol and morpholine through three steps .

结论化合物3经亚磷酸三乙酯还原环合时，等量得到1和2。

Conclusions The compounds of 1 and 2 were obtained in equal yields by the cyclization of 3 with ( EtO ) 3P .

本文以磷酸三乙酯为介质，通过添加乙酰胺，进行熔纺氨纶废丝的热降解，研究了反应温度、反应时间等对降解程度的影响。

Melt-spinning polyurethane fiber waste has been thermo-degraded in triethylene phosphonate by adding acetamide . The influences of reaction time and reaction temperature on the degree of degradation have been studied .

第一步，4，4′-二氯甲基联苯在160℃下与亚磷酸三乙酯进行反应，得到中间体4，4′-双（二乙氧基膦酰甲基）联苯；

The first step , while 4,4 ' - dichloromethyl-bibenzil reacts with triethyl phosphite under the condition of 160 ℃, 4,4 ' - dis ( diethoxy-phosphono-methyl ) diphenyl is acquired as intermediate compound .

简要介绍了亚磷酸三乙酯的用途及主要生产方法，研究了以有机胺为溶剂的制备工艺，筛选了合成的最佳工艺条件。

The usage and main producing method of triethyl phosphite are introduced in this paper briefly , and we studied the preparing technology using organic ammonia as solvent , selected the best process conditions also .

根据酸除锈的原理，酸量和温度对除锈的质量影响，试制出磷酸三乙酯化学除锈剂。

Based the principle of rust-removal with acid as well as the quantity of acid and temperature effects on rust - removal , triethyl phosphate , a new - type rust inhibitor , is prepared .

研究了添加型阻燃剂磷酸三氯乙酯（TCEP）对聚氨酯硬泡阻燃性能的影响和机理。

The effect of flame-retardants additive Tri (β - chlorocthyl ) phosphate ( TCEP ) on the flame retardancy of rigid polyurethane foam ( RPUF ) was investigated .