熏蒸期间用磷化氢检测管测定PH 3浓度。
PH3, concentration was monitored using phosphine detection tubes.
处理时间是保持磷化氢有效浓度的重要因素。
The treatment time is the most important factor to keep the effective concentration of Phosphine.
磷化氢的净通量和浓度与温度均呈显著正相关。
Both net fluxes and concentrations of phosphine had obviously positive correlation with temperature.
热力学分析，磷酸盐还原成磷化氢是一种吸能反应。
Thermodynamic considerations indicate that the reduction of phosphate to phosphine is endergonic.
研究反应温度和气体流量对磷化氢净化效率的影响。
The influence of reaction temperature and gas flow rate on purification efficiency was studied.
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 conversion of phosphate into phosphine was an important biological reaction with potential value in application.
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。
The results are as follows:Different light conditions can affect the phosphine transformation apparently.
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。
Objective:To study the effect of low concentration phosphine grain storekeeper repeatedly contact over a long period of time.
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 purification methods of phosphine include adsorption method, low temperature distillation method and membrane separation method etc.
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 relationship between eutrophication and HABs was discussed by means of N-15 technology. A new form of phosphorus compound, matrix-bound phosphine, was discovered.
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。
Phosphine (PH3) is one of the best fumigant, widely recognized as the performance control stored product insects.
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 invention discloses a method and a device for extracting binding state phosphine, belonging to the environmental monitoring technical field.
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。
UVC in per irradiance unit can make bigger promotion of phosphine transformation than UVB.
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 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.
磷化氢，三氢化磷一种无色的、易自燃的有毒气体，ph3，有象鱼的气味，可用作。
A colorless, spontaneously flammable poisonous gas, PH3, having a fishy odor and used as a doping agent for solid-state components.
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。
We have identified the distribution characteristics of phosphine and its relationship with the sedimental environment in Jiaozhou Bay.
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 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.
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。
Salinity of artificial seawater has weak inhibition effects on phosphine transformation due to its effects on gas dissolvability.
在不同磷化氢环流熏蒸设备配置条件下采用气化施药法在粮堆中施用甲基嘧啶磷防治储粮害虫。
Pirimiphos-methyl was applicated in grain bulk to control stored-grain insect by gasification application method with different recirculation fumigation facilities.
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。
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.
本文就国内外广泛使用的磷化氢的剂型、施药方法、CT积与杀虫的关系及密封等方面进行探讨。
This article discusses the patterns of phosphine, the directions for USES, the correlation of ct product with insecticidal rate and sealing. Phosphine is used widely allover the world.
本文就国内外广泛使用的磷化氢的剂型、施药方法、CT积与杀虫的关系及密封等方面进行探讨。
This article discusses the patterns of phosphine, the directions for USES, the correlation of ct product with insecticidal rate and sealing. Phosphine is used widely allover the wor...
磷化氢(PH3)是一种重要的电子特气，主要用于n型半导体的掺杂、离子注入和化学气相沉积(CVD)等。
Phosphine (PH3) is an important electronic specific gas which is mainly used in fields of N-type semiconductor doping, ion implement and chemical vapor deposition (CVD) etc.
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。
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.
改进后的磷化氢发生工艺，在粮库现场应用试验效果良好，整个磷化氢发生及输配过程快速、稳定、安全、彻底，能源消耗低，熏蒸杀虫效果好。
Proved by applying test in the grain depot, this improved technology owed the characteristics as quickness, stabilization, security, low energy consumption and killed pests effectively.
改进后的磷化氢发生工艺，在粮库现场应用试验效果良好，整个磷化氢发生及输配过程快速、稳定、安全、彻底，能源消耗低，熏蒸杀虫效果好。
Proved by applying test in the grain depot, this improved technology owed the characteristics as quickness, stabilization, security, low energy consumption and killed pests effectively.
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