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- propargyl acohol 丙炔醇
- Reduce our dependence on foreign oil; help farmers grow acohol fuel. 减少我们对进口石油的依赖,帮助农民们种植醇类能源作物。
- But acohol alcohol is baned banned in first year dooms first-year dorms -- where most students are under 21 anyway. 但是在一年级新生宿舍里喝酒是禁止的,不管怎么说,那些新生孩子们还不满21岁。
- The polymerization of propargyl chloride catatyzed by (Ph_3P)_2PdCl_2 gives brown or black powder polymers. 用(Ph_3·P)_2·PdCl_2催化丙炔氯均聚,得到褐色或黑色产物。
- Poly (propargyl alcohol) obtained is a brown sticky-solid with lustre, and shows semi-conductivity and paramagnetism. 制得带有光泽的褐色粘性固体产物,聚丙炔醇显示半导体及顺磁特性。
- Abstract: The polymerization of propargyl alcohol catalyzed by triethylamine was carried out for the first time. 摘要: 本文应用三乙胺催化聚合丙炔醇。
- Many schools require all first year first-year students to take an acohol alcohol prevention and education programofften gaven , often given online. 学多学校要求一年级新生必须观看禁止喝酒和关于喝酒的教育节目,这些节目通常在网络上播放。
- The polymerization of propargyl alcohol catalyzed by triethylamine was carried out for the first time. 本文应用三乙胺催化聚合丙炔醇。
- Polarization curves and EIS method were employed to investigate inhibition behaviors of propargyl alcohol(PA) for Q235 steel in sulphuric acid. 采用极化曲线和电化学阻抗谱方法研究了丙炔醇对Q235钢在硫酸中的缓蚀作用。
- The photopolymerization of propargyl alcohol by UV irradiation in the presence of triphenylphosphine was carried out for the first time. 本文首次应用三苯膦引发丙炔醇光聚合,制得黄色粉末状、具有共轭双键结构的聚丙炔醇。
- Promoted by indium, allylic and propargyl bromides react with diorganyl diselenides in THF to give allylic and propargyl selenides in moderate to good yields. 烯丙基溴和炔丙基溴在铟促进下与二硒化合物反应,生成烯丙基和炔丙基硒醚。
- Proynylthio) 1H benzimidazole was synthesised by condensation of 2 thiobenzimidazole with propargyl chloride in base. The reaction was mild and the yield was 60%. 以2-巯基苯并咪唑和炔丙基氯为原料在碱性条件下缩合生成苯并咪唑炔丙基硫醚。反应条件温和,产率60%25。
- The electrical conductivity of poly(propargyl alcohol)(POHP)was increasede in 6 orders of magnitude by doping it with iodine, sulfuric acid, ferric chloride,and hydrochloric acid. 聚丙炔醇(POHP)经碘、硫酸、三氯化铁、盐酸掺杂,其电导率可提高六个数量级。
- Corrosion inhibitors that may be used in the present invention include, but are not limited to, ethoxylated butynediol, petroleum sulfonates, blends of propargyl alcohol and thiourea. 腐蚀抑制剂,可用于本发明包括,但不仅限于,乙氧基丁炔二醇,石油磺酸盐,混合丙炔醇和硫脲。
- The processability and thermal stability of propargyl Novolac resins (PN resins) were studied, and the evaluation of PN resins as matrices for silica laminate composites were also presented. 摘要研究了炔丙基改性酚醛树脂(PN)作为复合材料基体的工艺性和耐热性,及PN石英布层合板的力学性能和耐热性。
- The processability and thermal stability of propargyl Novolac resins(PN resins) were studied,and the evaluation of PN resins as matrices for silica laminate composites were also presented. 研究了炔丙基改性酚醛树脂(PN)作为复合材料基体的工艺性和耐热性,及PN石英布层合板的力学性能和耐热性。
- propargyl - functional novolak resins 炔丙基酚醛树脂
- propargyl chloride, 3-chloro-1-propyne 氯丙炔
- Keywords thiophosphate;propargyl;synthesis;biological activity; 硫代磷酸酯;炔丙基;合成;生物活性;
- Keywords iron corrosion;propargyl alcohol;H2S;inhibition effect; 铁腐蚀;硫化氢;丙炔醇;缓蚀作用;
