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- Carboxyethyl (phenyl) phosphinic acid with the yield of 69.2% was synthesized from phosphorous trichloride, benzene, sodium chloride and acrylic acid. 以三氯化磷、苯、三氯化铝、氯化钠、丙烯酸为原料合成了阻燃剂2-羧乙基苯基次磷酸,收率69.;2%25。
- A method for preparing dimethyl phosphite was developed from methanol and phosphorous trichloride. 研究了用三氯化磷和甲醇合成亚磷酸二甲酯的方法。
- Keywords ionic liquids;Beckmann rearrangement;e-caprolactam;cyclohexanone oxime;phosphorous trichloride;selectivity; 离子液体;贝克曼重排;己内酰胺;环己酮肟;三氯化磷;选择性;
- 2-Carboxyethyl(phenyl)phosphinic acid with the yield of 69.2% was synthesized from phosphorous trichloride,benzene,sodium chloride and acrylic acid. 以三氯化磷、苯、三氯化铝、氯化钠、丙烯酸为原料合成了阻燃剂2-羧乙基苯基次磷酸;收率69.;2%25。
- 2-Carboxyethyl (phenyl) phosphinic acid with the yield of 69.2% was synthesized from phosphorous trichloride, benzene, sodium chloride and acrylic acid. 以三氯化磷、苯、三氯化铝、氯化钠、丙烯酸为原料合成了阻燃剂2-羧乙基苯基次磷酸,收率69.;2%25。
- 8. Carboxyethyl (phenyl) phosphinic acid with the yield of 69.2% was synthesized from phosphorous trichloride, benzene, sodium chloride and acrylic acid. 以三氯化磷、苯、三氯化铝、氯化钠、丙烯酸为原料合成了阻燃剂2-羧乙基苯基次磷酸,收率69.;2%25。收藏指正
- phosphorous trichloride 三氯化磷
- 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。
- Significant changes have been noted where sensors were exposed to trichloride. 当传感器暴露在三氯化物中时,有很大变化。
- 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。
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