全部文献期刊会议图书|学者科研项目
中外文文献  中文文献  外文文献
作者:A. M. Levin , O. M. Levchuk
来源:[J].Russian Metallurgy (Metally), 2017, Vol.2017 (1), pp.47-53
摘要:... Potassium perrhenate is removed from the formed electrolyte as an intermediate product to form perrhenic acid. The main characteristics of the electrodialysis conversion of the synthesized potassium perrhenate into perrhenic acid with a concentration of 591 g/L electrolyte ...
作者:Longgang Ye , Zhen Ouyang , Yongming Chen ...
来源:[J].International Journal of Refractory Metals and Hard Materials(IF 1.858), 2020, Vol.87
摘要:... First, W Re wire was decomposed by KOH-K 2 CO 3 molten salt to produce potassium perrhenate, where the decomposition ratios of W and Re reached 99.36% and 99.80% using a mass ratio of salt to wire of 3:1, m (KOH) of 80% ( m representing the mass fraction of KOH in binary...
作者:L. C. Hurd , J. K. Colehour , P. P. Cohen
来源:[J].Proceedings of the Society for Experimental Biology and Medicine, 1933, Vol.30 (7), pp.926-928
摘要:... The rhenium salt used was potassium perrhenate.(#br)In the analysis of the tissues for presence of the element, a quartz prism spectrograph was employed. The rhenium lines were compared with a standard and a rough approximation was possible as to the presence of a trace or a ...

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×