9. In this thesis, we described the synthesis, crystal structure and some properties of a series of metal phosphite compounds.
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。
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10. A new green manufacturing process for dimethyl phosphite is introduced. The key techniques of zero drainage were discussed.
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。
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11. The process of preparing glyphosate with dimethyl phosphite and progress in relevant technology are introduced in this paper.
介绍了烷基酯法生产草甘膦的工艺及其近年来的技术进展。
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12. The synthesizing of dimethyl methyl phosphonic acid ester with trimethyl phosphite was catalyzed by methyl alkylbenzenesulfonate.
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。
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13. Using ditertbutyl peroxide as initiator, diethyl phosphite reacted with AA and AMPS, then hydrolyzed with conc. hydrochloric acid.
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。
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14. Glycine dimethyl phosphoric acid (GDMP) has been synthesized with glycine, formaldehyde and diethyl phosphite as main raw materials.
以甘氨酸、甲醛、亚磷酸二乙酯为主要原料，合成甘氨酸二亚甲基膦酸(GDMP)。
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15. 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。
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16. A technique for continuous recovery and recycling of triethyl amine catalyst during production of glyphosate from dimethyl phosphite is discussed.
介绍了烷基酯法草甘膦生产中催化剂三乙胺回收的连续化工艺。
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17. The construction characteristics of calcium phosphite were measured with Y-4Q system X-ray diffraction apparatus and the thermal analysis method in this paper.
18. In this paper, three alkyl substituted dimethyl phosphonates have been synthesized by trimethyl phosphite with 1-Bromopentane, 1-Bromohexane and 1,2-Dibromoethane.
19. The iron phosphite eutectic and ledeburite in wearre-sistant cast iron are contradistinguished with metallography and microhardness and scanning electron microscope.
采用金相、显微硬度与扫描电镜，以区别含磷减磨铸铁中磷共晶与菜氏体。
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20. 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.
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。
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21. The yield was increased through adding tetrabutyl ammonium bromide as the phase transfer catalyst, and using excessive diisopropyl phosphite to compensate its hydrolyzation.
22. 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。
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23. Under optimal conditions, the removing rates of phosphite radicals, sulfate radicals and sodium ions can reach 50%, 30% and 80% respectively. The mechanism is also discussed.
24. The modified pearlite pigment includes sheet base material, titania painted onto the sheet base, and hydrate of metal phosphite and metal oxide painted onto the surface of titania.
25. The invention relates to a method for preparing alkyl phosphonic acid, which comprises the following steps: (1) an alkali metal reacts with phosphite ester to obtain phosphite ester;
本发明涉及一种烷烃基膦酸制备方法，包括下列步骤：（1）碱金属与亚磷 酸酯反应，得到亚磷酸酯盐；
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26. 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.
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。
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27. 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.
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。
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28. The structure, property, synthesize method, production and market at home and abroad, technological progress and their application in plastics processing of phosphite antioxidants were reviewed.
综述了亚磷酸酯抗氧剂的结构、性能、合成方法、国内外生产与需求、研究进展及在塑料加工中的使用效果。
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29. The structure, property, synthesize method, production and market at home and abroad, technological progress and their application in plastics processing of phosphite antioxidants were reviewed.
