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。

The treatment time is the most important factor to keep the effective concentration of Phosphine.

处理时间是保持磷化氢有效浓度的重要因素。

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。

Phosphine (PH3) is one of the best fumigant, widely recognized as the performance control stored product insects.

磷化氢(PH3)是目前公认的防治储藏物害虫性能最优良的熏蒸剂之一。

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。

Objective:To study the effect of low concentration phosphine grain storekeeper repeatedly contact over a long period of time.

目的：了解粮食防化员长期反复接触低浓度的磷化氢对健康的影响。

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。

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。

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。

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。

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 effects of phosphine ligand and the structure of catalysts on the selectivity and reactivity of the cyclotrimerization were discussed.

文章论述了催化剂结构对丁二烯环三聚反应活性及选择性的影响。

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。

In this paper, anaerobic reactor and screening medium were used to screen and isolate the strains, which could transform phosphorus as phosphine.

本研究依据厌氧除磷理论，利用厌氧培养反应瓶、筛选培养基和微生物筛选、分离、鉴定的方法。

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 relationship between eutrophication and HABs was discussed by means of N-15 technology. A new form of phosphorus compound, matrix-bound phosphine, was discovered.

首次发现磷化氢化合物，为海洋中磷的转化与补充机制提出了新的思考。

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。

It also protects against carbon monoxide, smoke, hydrogen cyanide, sulfur dioxide, other gases, particulates, fumes, soot, ammonia, chlorine, phosphine, and radiant heat.

它还可以防止一氧化碳，烟雾，氰化氢，二氧化硫，其他气体，颗粒，烟雾，烟尘，氨，氯，磷，和辐射热的危害。