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- Triisopropyl phosphite was synthsized from phosphorus trichloride and isopropanol using pyridine as an organic base. 采用三氯化磷、异丙醇为原料,吡啶为有机碱合成亚磷酸三异丙酯。
- The method for synthesizing dialkyl phosphite from phosphorus trichloride was improved. 对用三氯化磷和醇合成亚磷酸二烷基酯方法进行了改进。
- Tri(2,4,6-tribromophenyl) phosphite was synthesized with phenol, brome and phosphorus trichloride in the presence of pyridine. 本文介绍了在吡啶存在下;以苯酚、溴和三氯化磷为原料合成三(2;4;6-三溴苯酚)亚磷酸酯的方法.
- Phenylphosphonothioic dichloride(PPTD) was synthesized from benzene and phosphorus trichloride by the way of phenylphosphorus dichloride. 选用三氯化磷/苯路线,经苯基二氯化膦合成苯基硫代膦酰二氯。
- Fosthiazate was synthesized by reacting phosphorus trichloride with S-sec-butyl disulfide and then condensing with 2-thiazolidinone. 介绍了以三氯化磷、仲丁基二硫化物为原料反应得到O-乙基-S-仲丁基硫代磷酰氯,再与2-噻唑烷酮缩合得到噻唑磷的合成方法。
- In this paper, HEDP was prepared from phosphorus trichloride and acetic anhydride by hydrolysis, acetylation and hydrolysis.The total yield of the three reactions was 95 .5 % . 以三氯化磷和乙酸酐为原料;经三氯化磷水解、乙酰化、再水解制备了HEDP;三步总收率95.;5%25。
- A kind of biphosponate chloro-ester was synthesized from phosphorus trichloride,epichlorohydrin and triethanal through esterfication and condensation reaction. 以三氯化磷、环氧氯丙烷和三聚乙醛为原料通过酯化和缩合反应合成了一种含氯二膦酸酯。
- Several synthesis methods of chloromethyl ethyl ether were compared.A new method for the synthesis of chloromethyl ethyl ether from phosphorus trichloride was developed. 本文对氯甲基乙基醚的合成方法进行了比较,创新了一种用三氯化磷为原料新的合成方法。
- Trimethylacctic acid, obtained by reaction of isobutanol with formic acid in the presence of sulfurric acid in 85% was treated with phosphorus trichloride, toyield trimethylacetyl chloride in 87%. 本文采用异丁醇与甲醇在硫酸介质中反应,制备了三甲基乙酸,收率为85%25。
- Improvement on phosphorus trichloride scrubber 三氯化磷洗涤塔的改造
- An accident of acute phosphorus trichloride poisoning 一起急性三氯化磷中毒事故
- Report of an accidental acute phosphorus trichloride poisoning 一起三氯化磷中毒事故报告
- Improvement about the process of phosphorus trichloride 三氯化磷生产工艺的改进
- Determination of Iron in Phosphorus Trichloride by Spectrophotometry 分光光度法测定三氯化磷中的铁
- A fertilizer containing phosphorus compounds. 磷肥含有磷化合物的一种化肥
- No animal or plant can exist without phosphorus. 没有一种动物或植物离开磷能够生存。
- Hygienic standard for phosphorus trichloride in the air of workplace 车间空气中三氯化磷卫生标准
- Study on Synthesis of Trimethyl-acetyl chloride with Phosphorus trichloride 三氯化磷法合成三甲基乙酰氯的研究
- Keywords phosphorus trichloride;methyl alcohol;dimethyln phosphite;synthesis; 三氯化磷;甲醇;亚磷酸二甲酯;合成;
- Keywords phosphorus trichloride;alcoho1;ammonia;triethyl phosphite;temperature; 三氯化磷;乙醇;氨;亚磷酸三乙酯;温度;