The paper reviews the synthesis and application of the unique ligands, which contain the structure of ferrocene chiral phosphine.
综述了具有独特结构的二茂铁手性膦配体的合成及应用。
We have identified the distribution characteristics of phosphine and its relationship with the sedimental environment in Jiaozhou Bay.
本论文通过现场调查研究了磷化氢在胶州湾沉积物中的分布特征及其与沉积环境的关系。
PH3, concentration was monitored using phosphine detection tubes.
熏蒸期间用磷化氢检测管测定PH 3浓度。
UVC in per irradiance unit can make bigger promotion of phosphine transformation than UVB.
通过辐照强度梯度实验发现单位辐照强度的UVC比UVB更能促进磷化氢的转化。
Thermodynamic considerations indicate that the reduction of phosphate to phosphine is endergonic.
热力学分析,磷酸盐还原成磷化氢是一种吸能反应。
Both net fluxes and concentrations of phosphine had obviously positive correlation with temperature.
磷化氢的净通量和浓度与温度均呈显著正相关。
The results are as follows:Different light conditions can affect the phosphine transformation apparently.
主要研究结果如下:光照条件的不同明显影响磷化氢的转化程度。
Also provided are methods for making compounds of formula (I) and their corresponding phosphine intermediates.
本发明还提供了制备式(i)的化合物及其相应的膦中间体的方法。
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。
The conversion of phosphate into phosphine was an important biological reaction with potential value in application.
磷酸盐转化成磷化氢是一个具有重要潜在价值的生物反应。
The results showed that the proper organic solvent and extractant were sulfonated kerosene and trialkyl phosphine oxide.
结果表明,较合适的溶剂和萃取剂分别为磺化煤油和三烷基氧膦。
The use of the water-soluble Rh-phosphine complexes for catalytic hydroformylation of 1-hexene in two-phase system was studied.
研究了水溶性铑膦络合催化剂两相催化1 -己烯氢甲酰化反应。
Salinity of artificial seawater has weak inhibition effects on phosphine transformation due to its effects on gas dissolvability.
在人工海水介质中,通过对气体溶解性质的影响,盐度因素对磷化氢转化有微弱抑制作用。
The features of isocyanate trimer and physical properties of tri-n-butyl-phosphine for isocyanate trimer catalyzer were introduced.
简要介绍了多异氰酸酯三聚体的特点,以及多异氰酸酯三聚催化剂三正丁基膦的物理性质。
The trialkyl phosphine oxide (TRPO) has been used for extractant of radioactive waste and chemical separation process of organic acid.
三烷基氧膦(TRPO)用于做放射性废液和化学分离过程的萃取剂。
The purification methods of phosphine include adsorption method, low temperature distillation method and membrane separation method etc.
总结了磷化氢的精制方法,主要有吸附法、低温精馏法和膜分离法等。
The invention relates to the resource recovery technology for reducing and regenerating triphenyl phosphine oxide into triphenyl phosphine.
本发明涉及三苯基氧膦还原再生为三苯基膦的资源回收技术。
The invention discloses a method and a device for extracting binding state phosphine, belonging to the environmental monitoring technical field.
本发明公开了一种结合态磷化氢的提取方法及装置,属于环境监测技术领 域。
The scale inhibitor consists of organic phosphine scale and corrosion inhibitor, polymer type scale inhibiting dispersant and bactericidal algaecide.
它由有机膦类阻垢缓蚀剂、聚合物类阻垢分散剂和杀菌灭藻剂组合而成。
It also has evident sterilization effect on oilfield wastewater and is compatible with phosphine scaling inhibitor and quaternary-ammonium-salt biocide.
在油田污水中,还具有一定的杀菌效果,与膦系阻垢剂及季铵盐类杀菌剂相容性好。
The phosphine and arsine absorb the ultraviolet light much more strongly than does silane, causing them to be deposited out on the walls of the container.
磷化氢和砷化三氢对紫外光的吸收比硅烷强烈得多,因此,它们就沉积在容器的器壁上。
The method provided by the invention realizes high added value utilization of the phosphine by-product, and greatly reduces the production cost of the trialkyl phosphine.
本发明提供的方法实现了副产物磷化氢的高附加值利用,并大幅度降低三烷基膦的生产成本。
Oxidative carbonylation of methanol to dimethyl carbonate catalyzed by a series of copper complexes bearing ligands with nitrogen, oxygen and phosphine donors is reported.
报道了一系列铜与含氮、氧、磷配体形成的配位催化剂用于甲醇氧化羰化合成碳酸二甲酯的研究结果。
The phosphine processing device can be used for purifying and recovering residual phosphine gas for fumigating and killing insects in the tobacco, grain and leather industries, etc.
本实用新型可应用在烟草、粮食、皮革等仓储熏蒸杀虫磷化氢残留气体的净化回收。
The catalytic systems containing the surface-active phosphine show a clear matching relation between the length of olefin chain and hydrophobic chain of the surface-active phosphine.
在催化烯烃氢甲酰化反应时,观察到烯烃与膦配体之间有一定的链长匹配效应;
Phosphorus is an important biogenic element and phosphine has been confirmed to be widespread in the environment. The discovery of phosphine let people rediscover the phosphorus cycle.
磷是环境中一种重要的生源要素,自然环境中磷化氢的存在已经得到了证实,磷化氢的发现使人们重新认识并试图补充磷循环。
Organic phosphine tanning technology was applied on sheepskin garment leather production. The key points of using organic phosphine in preparation and retanning procedures were studied.
对有机膦鞣制技术在绵羊服装革生产工艺中的应用进行了试验研究,重点介绍了用有机膦鞣剂制作绵羊服装革时,在准备和复鞣工序中的技术关键。
To explore the synthetic methods of phosphine mixed complexes of technetium-99m and look for new heart imaging agents, one N3S ligand (MVNE) and three phosphine ligands were synthesized.
为探索锝膦混配配合物的制备方法,寻找新的心肌显像剂,合成了一个新的N3S配体(MVNE)和3个膦配体。
However, many of the tert-phosphine ligands are sensitive to air, and they are also expensive, toxic, and unrecoverable, which result in significant limitations on their synthetic applications.
但是叔膦配体价格昂贵,有毒以及对水、空气敏感等问题,限制了它在有机合成中的应用。
However, many of the tert-phosphine ligands are sensitive to air, and they are also expensive, toxic, and unrecoverable, which result in significant limitations on their synthetic applications.
但是叔膦配体价格昂贵,有毒以及对水、空气敏感等问题,限制了它在有机合成中的应用。
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