1) phosphine
[英]['fɔsfi:n] [美]['fɑsfin]
磷化氢
1.
Effect of free phosphine on sulfate reduction.;
磷化氢对硫酸盐还原的影响
2.
Determination of Phosphine by Flame-photometric Gas Chromatography;
火焰光度气相色谱法测定磷化氢的研究
2) PH 3
磷化氢
1.
Recirculation fumigation with mixture of DDVP+alcohol+PH 3 was tested,the mixed gas distributed uniformly in grain bulk.
在敌敌畏中掺入酒精与磷化氢混合环流熏蒸 ,使混合气体在粮堆内均匀分布 ,解决了敌敌畏在粮堆内的施药难题 ,达到彻底防治书虱的目的。
2.
The results showed that the concentration of PH 3 can maintain 100 mL/m 3 for 47 days,and the distribution of PH 3 was uniform after 72 hours.
5 g/m3磷化铝 ,在高大平房仓进行粮面施药自然潮解磷化氢环流熏蒸 ,保持仓内磷化氢气体浓度在 1 0 0mL/m3以上 4 7天 ,投药 72小时 ,气体分布均匀。
3.
The optimum application dosage of PH 3 fumigation were discussed,and the two methods,application only once and application two times for recirculation were compared.
本文对高大平房仓磷化氢熏蒸施药量进行了研究 ,并对环流熏蒸一次性投药和两次投药两种方式进行了对比。
3) PH_3
磷化氢
1.
TEST OF PH_3 RECIRCULATION FUMIGATION IN SILO;
立筒仓磷化氢环流熏蒸试验
2.
CAUSE OF FORMATION AND CONTROL OF PH_3 RESISTANT INSECI;
浅谈磷化氢抗性害虫的成因及治理
3.
RESEARCH OF FUMIGATION WITH LOW DOSE OF PH_3 FOR CONTROLLING STORED-GRAIN INSECTS;
磷化氢低剂量熏蒸杀虫应用技术的探讨
4) PH3
磷化氢
1.
Adsorbing Purification of PH3 in Off-gas of Yellow Phosphorus by Modified Activated Carbon;
改性活性碳吸附净化黄磷尾气中的磷化氢
2.
Study on Penetrability of PH3 through Strips in Different Package Patterns;
磷化氢对不同包装的片烟穿透能力研究
3.
CAUSES ON POOR RESULTS OF PH3 FUMIGATION AGAINST STORED GRAIN INSECTS AND TACTICS;
浅析磷化氢熏蒸杀虫不彻底的成因及对策
5) hydrogen phosphide
磷化氢
1.
The existing states of hydrogen phosphide in water environment are reviewed.
回顾了水环境中磷化氢的存在状况,影响湖泊沉积物中磷化氧释放的环境因素(pH、DO、温度等),磷化氢的产生机理和磷化氢的检测方法。
6) phosphine (PH3)
磷化氢(PH3)
补充资料：磷化氢
化学式 PH3。无色、易燃、极毒气体，有像蒜和芥子的气味；熔点－133℃,沸点－87.7℃。分子结构呈棱锥型，四面体一角有孤对电子。磷化氢溶于乙醇和乙醚，20℃时在水中的溶解度约为0.20％(体积)。水溶液的碱性比氨弱。磷化氢可由强碱或热水与白磷作用生成，也可由磷化钙水解产生。磷化氢可做某些有机磷化合物的原料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条