三氯氧磷
- 网络phosphorus oxychloride;phosphorous oxychloride;POCl3;POCl
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三氯氧磷清洁生产工艺的研究
Research on clear technique to synthesize phosphorus oxychloride
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第二部分以三氯氧磷、季戊四醇、乙醇胺、甲基丙烯酰氯以及丙烯酸羟乙酯为原料,合成了含有双环笼状磷酸酯结构的丙烯酸酯单体3和4。
Secondly , starting from phosphorus oxychloride , pentaerythritol , neovaricaine , methacryloyl chloride and hydroxyethyl acrylate , the monomers 3 and 4 which containing the chemical structure of caged bicyclic phosphate were synthesized .
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ESI-MS应用于三氯氧磷与氨基酸及四氢呋喃反应的研究
Application of ESI-MS in the Reaction of Amino Acids and THF with Phosphoryl Chloride
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阻燃剂BDP中间体中三氯氧磷含量快速分析
Determination of phosphorus oxychloride content in the intermediate of flame retardant BDP
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研究变性淀粉颗粒的糊化温度随反应pH值、时间和三氯氧磷用量的变化规律,以及其DSC的糊化特性。
The changes in the gelatinization temperature of esterified and cross_linked starches and the DSC gelatinization properties were studied with the reacting pH , time and the amount of phosphorus oxychloride .
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当反应pH值为8.0和9.0时,变性淀粉的糊化开始温度比原淀粉低,随反间时间、三氯氧磷用量的增加而降低;
At the reacting pH of 8.0 and 9.0 , the lower limit of the gelatinization temperature range of the modified starch was smaller than that of the native starch , and decreased with the increasement of the pH , time and the modified reagent .
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三氯氧磷扩散与五氧化二磷升华制备p-n结的均匀性比较中,用五氧化二磷升华制备出的p-n结要更加均匀。
In the uniformity comparison of preparation p-n junction by phosphorus oxychloride diffusion and by phosphorus pentoxide sublimation , it is more uniformity that p-n junction preparation by phosphorus pentoxide sublimation .
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三氯氧磷在Niementowski反应中作用机制探讨
Research on the mechanism of POCl_3 in the Niementowski reaction
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将TMT溶于DMF,滴加三氯氧磷,在60℃~70反应8~10小时,然后用10%氢氧化钠水溶液中和得产品。
THT was dissolved in DMF , added dropwise to phosphorous oxychloride , reacted at 60 ℃ ~ 70 ℃ for 8-10 hours , then neutralized with 10 % NaOH to give the product .
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以三氯氧磷、异辛醇为原料合成的酸式磷酸二辛酯是一种含磷阻燃偶联剂,作者研究了其对膨胀型阻燃剂(IFR)/聚丙烯(PP)共混材料的偶联作用。
Di ( 2 ethylhexyl ) hydrogen phosphate , a phosphorus containing flame retardant coupling agent , was synthesized from phosphorus oxychloride and 2 ethylhexyl alcohol . Its coupling action on intumescent flame retardant ( IFR ) / polypropylene ( PP ) composites was studied .
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具体的研究内容提要如下:通过A2+B3途径,使用双酚A和三氯氧磷缩聚反应制备了一种新型超支化聚磷酸酯(HPPE)。
The detailed outline is elaborated as follows : Through the polycondensation of bisphenol-A as an A2 monomer and phosphoryl trichloride as a B3 monomer , a novel hyperbranched polyphosphate ester ( HPPE ) was synthesized via the A2 + B3 approach .
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连续联合制备氯化亚砜和三氯氧磷新工艺
A new technology of continuous preparing phosphorus oxychloride and thionyl chloride
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联产三氯氧磷和氯化亚砜新工艺的研究
Study on the Technology of United Production of POCl_3 and SOCl_2
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三氯氧磷交联淀粉的生物降解性能研究
Study on Biodegradability of Tapioca Starch Cross-linked With Phosphorus Oxychloride
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三氯氧磷及其衍生产品的生产及应用综述
Review on the production and application of phosphorus oxychloride and its derivatives
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联合法生产氯化亚砜和三氯氧磷
Combined - production of Thionyl Chloride and Phosphorus Oxychloride
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三氯氧磷制备木薯淀粉磷酸酯研究
Preparing Phosphated Tapioca Starch by Using Phosphorus Oxychloride
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氧气氧化法制备三氯氧磷的清洁生产工艺
Clear Technology to Synthesize Phosphorus Oxychloride with Oxygen
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通过控制三氯氧磷交联淀粉的交联度可以调解淀粉的微生物降解速度和降解程度。
The biodegradability of starch could be regulated by controlling the cross linking degree .
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用三氯氧磷、双酚A与苯酚反应制得化合物双酚A双(二苯基磷酸酯)。
Bisphenol-A bis ( diphenyl phosphate ) was synthesized from phosphorus oxychloride bisphenol-A and phenol .
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以苯酚、三氯氧磷和氢氧化钠为原料合成了磷酸苯二钠。
Disodium phenyl phosphate was synthesized using phenol , phosphorus oxychloride and sodium carbonate as starting materials .
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制备了取代度为0.04的阳离子玉米淀粉,然后用不同量的三氯氧磷交联。
Cationic corn starch at DS 0 04 was prepared , then cross-linked using various amounts of phosphorus oxychloride .
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结果表明,淀粉经三氯氧磷交联化后,其微生物降解的速度和程度随交联度的提高而降低。
The results indicated that the biodegradation rate and degree were slowed down as the degree of cross linking increased .
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本文首次报道了齐墩果酸磷酸酯单钠的合成。首先齐墩果酸与三氯氧磷作用生成其磷酸酯,然后转化成单钠盐。
Oleanolic acid phosphate was the reaction product of oleanolic acid with phosphoryl chloride and then converted into monosodium oleanolic acid phosphate .
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利用扫描电子显微技术和多功能偏光显微技术系统研究三氯氧磷交联淀粉在生物降解过程中的颗粒形貌和结晶结构变化情况。
The appearance and crystal structure change in the biodegradation of partially degraded starch granules were examined using SEM technology and multifunctional polariscope .
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树脂4与三氯氧磷回流得聚合物支载的2,5-取代-1,3,4-二唑(5)。
Resin ( 4 ) refluxed with phosphorus oxychloride to produce polymer-supported 2 , 5-substituted & 1 , 3 , 4-oxadiazole ( 5 ) .
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利用淀粉与三氯氧磷的交联反应,通过控制交联反应程度,成功地控制了交联淀粉颗粒的膨胀程度并使其停留在不同的溶胀阶段。
With the reaction of starches and phosphors oxychloride , the swelling of cross linked starch granules was controlled successfully through different degrees of substitution .
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以三氯氧磷、季戊四醇、苯胺和液溴为原料,合成了一种具有成炭结构的磷氮溴协效阻燃剂季戊四醇双磷酸三溴苯胺盐。
A P-N-Br synergistic flame retardant pentaerythritol bisphosphorate tribromoaniline salt was synthesized using phosphorus oxychloride , pentaerythritol , aniline , and bromine as raw materials .
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其方法是水杨酸与愈创木酚混合,加入三氯氧磷在100℃下反应,制得愈创木酚水杨酸酯,再乙酰化即得到乙酰水杨酸愈创木酚酯。
Salicylic acid was treated with guaiacol and phosphorus oxychloride at 100 ℃ and the guaiacol salicylate obtained was o acetylated to give 2 methoxyphenyl o acetylsalicylate .
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研究了常温下由苯酚钠悬胶体与三氯氧磷反应合成磷酸三苯酯的工艺条件,找到了一条比较好的合成方法。
Some technological conditions of the synthesis of triphenyl phosphate by the reaction of sodium phenolate and phosphorus oxychloride were studied , and a better process was found out .