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- Unsaturated polyphosphoester (UPPE) containing unsaturated double bonds in main chain was synthesized with fumaric acid, 1,2-propylene glycol and phosphorous oxychloride as the initiation materials. 摘要以富马酸和三氯氧磷为起始原料,合成了主链重复结构单元中含不饱和双健的聚磷酸酯。
- Keywords bi-dodecyl bi-phosphate;DGDP;PDP;phosphorous oxychloride;synthesis; 双十二烷基双磷酸酯;DGDP;PDP;三氯氧磷;合成;
- With phosphors oxychloride the high cross linking tapioca starches were prepared, and the noncrystallzation of the starches with the increasing of the degree of substitution were reported. 研究了以三氯氧磷为交联剂的高交联木薯淀粉的制备方法,报告了高交联木薯淀粉颗粒随反应取代度增加而逐渐非晶化的现象;
- p-Nitrophenol was treated with phosphorous oxychloride and pyridine in ethyl acetate,then hydrolyzation gave the di-p-nitrophenyl hydrogen phosphate. 对硝基苯酚和三氯氧磷以乙酸乙酯作溶剂在吡啶的作用下进行反应,最后水解得二(对-硝基苯基)磷酸酯。
- phosphorous oxychloride 三氯氧磷
- Fractions of the phosphor are easily lost. 部分磷光体容易丢失。
- Phosphor Bronze with tin plated or gold plated. 脚架:磷青铜电镀锡或是电镀金。
- In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam. 在阴极射线管显示器中,用电子束激励后荧光物质光发射的持续现象。
- The emission of light from a phosphor after removal of excitation. 余辉激振停止后的磷光物质所发出的光
- Sows eat their young because they need the phosphorous. 大母猪吃仔猪,因为它们缺少磷质。
- USES: As red phosphor for color Tv-sets and trichromatic lamp. 用途:作彩色电视和三基色稀土节能红灯等红色荧光粉。
- Uses:As an activator of phosphor and dopant of garnet. 用途:用于荧光粉的活化剂和柘榴石的添加剂。
- The moon glows like phosphorous on the vagrant waters. 月亮像磷光在漂浮的水面上发光。
- Excellent condition, no dent, no scratch, no burn phosphor. 优秀情况,没有凹痕,没有抓痕,没有烧伤黄磷。
- Tb 3+ doped SrAl_2O_4:Eu 2+ ,Dy 3+ phosphor has been synthesized. 采用高温固相法在弱还原气氛下制备了掺入Tb3+的SrAl2O4:Eu2+,Dy3+磷光体。
- BaF2can improved greatly luminescence BaAl_12O_19:Mn phosphor. 通过比较得知BaF_2可以较大地增加其发光强度。
- The yield of chlorination was 92.8%,using phosphorus oxychloride as the chlorinating agent. 在氯化反应中,以三氯氧磷为氯化剂,产率为92.;8%25。
- Zirconium oxychloride is the main product of shandong hongjing Zirconium Industry Co.,Ltd.It's mainl... 发布者:王涛所在地:山东滨州市行业:化工职位:外销员工作年限:
- Good food should raise calcic content to reduce phosphorous content. 理想的饮食应提高钙含量降低磷的含量。