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- dendrimeric phosphine 树枝状有机膦
- Peptide dendrimer, as a member of dendrimeric materials, has a lot of uniq ue physical and chemical characteristics compared to normal peptide chains. 树状多肽作为树枝状大分子的一种,具有不同于链状多肽的独特理化特性,在生物学领域中具有广泛的应用。
- The research of dendrimer was introduced. 同时对树状接枝进行了简要的介绍。
- Phosphine is a toxic gas which ignites spontaneously in air. 磷化氢是一种有毒气体,在空气中可以自燃。
- Phosphine, carbon monoxide, oxides of phosphorus, carbon dioxide. 膦,一氧化碳, 磷,二氧化碳的氧化物。
- The dendrimer locks onto toxins and neutralizes them. 树状物锁在毒物表面,从而中和毒物。
- Tri(2-thiophenyl)phosphine (P(C6H4-2-SH)3, PS3) was designed at 1989. 中文摘要三-2-硫酚膦基(P(C6H4-2-SH)3,PS3)这配位子在1989年即被化学家设计出来。
- It is introduced that analyzing phosphine by GC method is a good method. 介绍了二氧化碳中的磷烷分析。
- To combat toxins that don't have a lipid membrane, a synthetic cell called a dendrimer can be mixed into the antidote. 为了抵抗没有类脂膜的毒素,可以把一种叫树状物的合成细胞混合进解毒剂里。
- Objective To study the application of dendrimer DNA hybridization (DDH) technology in HEV detection. 目的 研究树状DNA杂交 (DDH)技术在戊型肝炎病毒 (HEV)检测中的应用。
- PNMR and X-ray diffractometric results revealed the fac-configuration of phosphine ligands. PNMR和X-射线结构分析表明膦配体为面式构型。
- Docetaxel was prepared with a new type and high effecient catalyst,tributyl phosphine. 利用新型高效催化剂三丁基膦,制备多西他赛。
- Urushibara-Co showed the best catalytic selectivity, and the hydrogenation provided PPI dendrimer of 1. 漆原钴的催化选择性好,催化氢化过程中发生的副反应较少,还原产物1。
- A new synthesis of tri (p hydroxyphenyl) phosphine was studied with a simple process and high productivity (65%). 以对溴苯酚为原料,经过三步反应合成三对羟基三苯基膦,反应产物分离方便,产率较高(65%25)。
- Evolves a non-flammable mixture of phosphine (the toxicant), ammonia and carbon dioxide. 磷化铝吸水后产生有毒的磷化氢气体。
- The gastightness measurement with pressure test is very important in phosphine fumigation. 气密性测定在磷化氢熏蒸中具有重要的意义。
- The results showthat the electrostatic and nonpolar in-teractions between the dendrimer and the dye coexisted,but the former was dominant. 发现静电相互作用和非极性相互作用同时存在,但静电相互作用起主要作用。
- The declined rates of average concentration of phosphine in three bins were 3.62,4.06 and 5.15%/d. 熏蒸期间平均磷化氢浓度的每天下降率分为:3.62%25,4.06%25和5.15%25。
- PET copolymer modified by a flame retardant bis 4 carboxyphenyl phenyl phosphine oxide was prepared in this work. 研究了由双(对-羧苯基)苯基氧化膦改性的PET共聚物的阻燃性质。
- Possibility and problems about application of hyperbranched polymer and dendrimer for demulsifying crude oil emulsions were reviewed. 评述了超支化聚合物和树枝状聚合物作为新型破乳剂的可能性和存在问题。