弱碱（吡啶，二甲基吡啶或可力丁）的存在将亚磷酸三酯氧化为四配位磷酸三酯。
The presence of a weak base (pyridine, lutidine, or collidine ) oxidizes the phosphite triester into a tetracoordinated phosphate triester.
与硫醚类、亚磷酸酯类等抗氧剂并用有显著协同效应，与紫外线吸收剂并用可进一步提高操作制品的耐侯性。
It has wonderful synergistic effect when blended with sulfide or phosphate antioxidants, and the weather aging resistance can be improved further when blended with ultraviolet absorbent.
亚磷酸二苯基十三烷酯；
以葡萄糖作为电子供体，比较了磷酸盐和次亚磷酸盐的还原情况。
With glucose as electron donor, the efficiency of phosphate reduction was twice as high as that of hypophosphite reduction at the same amount of electron donor.
亚磷酸二甲酯是一种重要的化工中间体，有着广泛的应用。
Dimethyl phosphite is an important chemical intermediate, which has widespread availability in chemical industry.
指出了氨、氨基、胺基及季铵盐的区别及其常见错误表述，以及磷的几种含氧酸中磷的价态，并着重指出没有“ 次亚磷酸”的叫法。
The difference of ammonia, amido, amino group and quaternary ammonium salt, some common wrong expressions on them, and the valence state of phosphorus in some of its oxyacid were pointed out.
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。
Micromorphology analysis by SEM is performed on the film of triphenyl phosphite formed on A3 steel.
报道了以烷基苯磺酸甲酯催化异构亚磷酸三甲酯合成甲基膦酸二甲酯。
The synthesizing of dimethyl methyl phosphonic acid ester with trimethyl phosphite was catalyzed by methyl alkylbenzenesulfonate.
主要产品有：亚磷酸、乙酰氯、环已甲酰氯。
The main products are: -phosphate, chloride, the ring has chloride.
研究了用三氯化磷和甲醇合成亚磷酸二甲酯的方法。
A method for preparing dimethyl phosphite was developed from methanol and phosphorous trichloride.
介绍用碱标准溶液直接测定双甘膦生产中回收混合溶液中盐酸与亚磷酸含量的双指示剂法。
Double-tracer technique was used to determine chlorhydric acid and phosphorous acid in the recovered solution of glycine, N-(canboxymethyl)-N-(phosphoromethyl).
在这篇论文中，详细地描述了一系列金属亚磷酸盐的合成、结构特点以及一些化学性质。
In this thesis, we described the synthesis, crystal structure and some properties of a series of metal phosphite compounds.
随着市场需求的增大，人们对亚磷酸二甲酯的生产工艺越来越关注。
With the rising demand for dimethyl phosphite, more attention was paid to its production process.
试验结果表明，亚磷酸钙涂料的防锈性能与红丹防锈涂料相当，优于锌铬黄、磷酸锌防锈涂料。
It has shown that the antirust properties of calcium phosphite coatings are similar to the red lead antirusting coatings and superior to the zinc chromate or zinc phosphate antirusting coatings.
实验结果表明，阴极室亚磷酸盐在一定程度上被转化为次磷酸盐，但是由于受电解电压的制约，转化率较低。
As shown by results, phosphite in cathodal cell was really converted into hypophosphite to a certain extent but its conversion rate was low due to the confinement of decomposition voltage.
列举了具有代表性的亚磷酸酯类抗氧剂，并介绍了其应用领域。
The common phosphite antioxidants were introduced, and the application fields of them were pointed out.
以次亚磷酸钠为还原剂，在压电陶瓷表面进行酸性化学镀镍磷。
Acid electroless nickel phosphorus plating on PZT ceramic was studied with hypophosphite as a reducing agent.
亚磷酸二乙酯与AA、AMPS在二特丁基过氧化物引发剂存在下进行调聚反应，然后用浓盐酸水解。
Using ditertbutyl peroxide as initiator, diethyl phosphite reacted with AA and AMPS, then hydrolyzed with conc. hydrochloric acid.
对用三氯化磷和醇合成亚磷酸二烷基酯方法进行了改进。
The method for synthesizing dialkyl phosphite from phosphorus trichloride was improved.
以壬基酚和三氯化磷为原料，芳烃为溶剂，采用直接酯化法，可制备三壬基苯基亚磷酸酯。
Antioxidant tris (nonyl phenyl) phosphate was prepared with nonyl phenol and phosphorus trichloride as raw materials, arene as solvent and by using directive esterification method.
随着施镀的进行，化学镀镍液中的硫酸钠和亚磷酸钠的积累越来越多，从而影响镀液的使用寿命。
Sodium sulfate and sodium phosphite are tending to be accumulated gradually in the solution during electroless nickel plating, which affect the life of the plating solution.
通过添加适量四丁基溴化铵为相转移催化剂，使用过量的亚磷酸二异丙酯以补偿其在强碱环境中的水解，从而提高了反应产率。
The yield was increased through adding tetrabutyl ammonium bromide as the phase transfer catalyst, and using excessive diisopropyl phosphite to compensate its hydrolyzation.
结果表明，亚磷酸酯TNP具有较好的辅助抗氧性能，能够提高防264的抗氧化作用。
The results showed that TNP had better ability to enhance the anti-aging property of antioxidant 264.
本文报道一个测定镍电镀厂废水中磷酸盐、亚磷酸盐的离子色谱测定法。
In this paper, an ion - exchange HPLC method for the separation and determination of phosphate and phosphite in waste water of electrodes plating of nickel had been built up.
本发明涉及一种复合材料技术领域的亚磷酸提纯用分子筛基复合材料及其制备方法。
The invention relates to the technical field of composite materials, and provides a molecular sieve based composite material for purifying phosphorous acid and a method for preparing the same.
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。
The results showed that the method of triphenyl phosphite had many advantages, such as easiness of operation and high purity of the product.
介绍了亚磷酸二甲酯的绿色生产工艺，讨论了实现零排放的关键技术。
A new green manufacturing process for dimethyl phosphite is introduced. The key techniques of zero drainage were discussed.
结果表明，该工艺改造使三氯化磷消耗降低，亚磷酸得率提高约10%。
The result shows in the new process phosphorous trichloride consumption can be reduced and phosphorous acid recovery can be increased by about 10%.
结果表明，该工艺改造使三氯化磷消耗降低，亚磷酸得率提高约10%。
The result shows in the new process phosphorous trichloride consumption can be reduced and phosphorous acid recovery can be increased by about 10%.
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