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- Elimination of phosphorous pentachloride was accomplished utilizing conventional extraction techniques. 使用传统的萃取技术除去五氯化磷。
- Using azoaromatic diacid and phosphorous pentachloride as materials,dichloroethane as solvent,triethylamine as absorber,four azobenzene diacyl chlorides were synthesized in yield of 75. 以偶氮苯二羧酸和五氯化磷为原料,二氯乙烷为溶剂,三乙胺为酸吸收剂,合成了4种偶氮苯二甲酰氯,产率为75。
- Keywords cephem;phenylacetic group;phosphorous pentachloride;triphenyl phsosphite;acylase; 头孢烯;苯乙酰基;五氯化磷;亚磷酸三苯酯;酰化酶;
- phosphorous pentachloride 五氯化二磷
- 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 hydrolysis process of antimony pentachloride and its hydrochloric acid solution was studied. 研究五氯化锑及其盐酸溶液的水解过程。
- The alkylation of anisole with tert-butanol in hexane solution was investigated by using molybdenum pentachloride. 研究了五氯化钼参与的苯甲醚和叔丁醇在正己烷溶剂中的烷基化反应,结果显示出很高的对位选择性。
- Preparation of monolithic tantalic oxide aerogel from tantalic pentachloride[J]. 引用该论文 任洪波;王鲜;张林;张勇;毕于铁;万小波.
- 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。
