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.
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.
本公司专业生产、精制硫磺粉，硫悬浮剂，三氯化磷等产品。
Our company specializes in producing, refining sulfur powder, sulfur SC, phosphorus trichloride and other products.
产物通过减压蒸馏纯化，以三氯化磷计，总收率达87.4%。
The product was purified by distillation in vacuum. The total yield was 87.4% based on PCl_3.
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%.
讨论了以2，4-二叔丁基苯酚、三氯化磷为原料合成抗氧剂168的方法。
The synthesis of antioxidant 168 has been studied by esterification of 2. 4-ditertbutylphenol and phosphorus trichloride.
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.
以三氯化磷与正丁基硫醇经硫代烷基化反应，得到的化合物被双氧水氧化即可得到该产品。
It is obtained by the reaction of the compound, which is prepared through the Thio-alkylation of PCl_3 with n-butane thiol, and hydrogen peroxide.
本文介绍了氯化磷酸三钠的性质及用途；对目前的几种制备方法进行了评介，并展望了其发展前景。
The paper briefly introduces the properties and applications of chlorinated trisodium phosphate, evaluates its present process technology and looks forward to its developmental future.
以甲酚钠和氧氯化磷为原料，在相催化剂的作用下，合成三甲苯磷酸酯。
Tricresylphosphate was synthesized under the function of phase transfer catalyst, based on the raw materials of sodium cresol and phosphorus oxychloride.
本文报告了氯化磷酸三销对医院污水、游泳池水、浅井水、河水的消毒试验方法和结果。
Effect and experimental method on disinfection by chlorinated trisodium phosphate in hospital sewage. water in swimming pool, water in shallow well and river water were studied in laboratory.
本文报告了氯化磷酸三销对医院污水、游泳池水、浅井水、河水的消毒试验方法和结果。
Effect and experimental method on disinfection by chlorinated trisodium phosphate in hospital sewage. water in swimming pool, water in shallow well and river water were studied in laboratory.
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