scholarly journals Uranium Metal Analysis via Selective Dissolution

2008 ◽  
Author(s):  
Calvin H. Delegard ◽  
Sergey I. Sinkov ◽  
Andrew J. Schmidt ◽  
Jeffrey W. Chenault
2013 ◽  
Vol 299 (3) ◽  
pp. 1871-1882 ◽  
Author(s):  
C. H. Delegard ◽  
S. I. Sinkov ◽  
J. W. Chenault ◽  
A. J. Schmidt ◽  
T. L. Welsh ◽  
...  

Author(s):  
John D. Rubio

The degradation of steam generator tubing at nuclear power plants has become an important problem for the electric utilities generating nuclear power. The material used for the tubing, Inconel 600, has been found to be succeptible to intergranular attack (IGA). IGA is the selective dissolution of material along its grain boundaries. The author believes that the sensitivity of Inconel 600 to IGA can be minimized by homogenizing the near-surface region using ion implantation. The collisions between the implanted ions and the atoms in the grain boundary region would displace the atoms and thus effectively smear the grain boundary.To determine the validity of this hypothesis, an Inconel 600 sample was implanted with 100kV N2+ ions to a dose of 1x1016 ions/cm2 and electrolytically etched in a 5% Nital solution at 5V for 20 seconds. The etched sample was then examined using a JEOL JSM25S scanning electron microscope.


1987 ◽  
Vol 110 (1) ◽  
pp. 25-42 ◽  
Author(s):  
Jean-Claude Petit ◽  
Jean-Claude Dran ◽  
Gianantonio Della Mea

2020 ◽  
Vol 71 (8) ◽  
pp. 240-248
Author(s):  
Kafeel Ahmad ◽  
Yongjun Yang ◽  
Zafar Iqbal Khan ◽  
Nimra Arshad ◽  
Tasneem Ahmad ◽  
...  

The article is focused on estimation of Zinc in the roadside forages, and blood of buffaloes feeding on these forages. This study was carried out in Sargodha during December 2015 to January 2016 (winter) and May 2016 to June 2016 (summer). Five road sites (Mateela, Faisalabad roadside, Shaheenabad roadside, Bhalwal roadside and 50 chak) were selected from sampling of forages, soil and buffalo blood sample. Heavy metal analysis of all digested samples was done with atomic absorption spectrophotometer. Analysis of variance and correlation was done with two way ANOVA. This study regarding the accumulation of zinc in forages, soil and the buffalo blood would help the authorities to exactly determine the agents which are responsible for increasing pollution in the environment.


2018 ◽  
Author(s):  
W. E. Daniel ◽  
T. S. Rudisill
Keyword(s):  

2020 ◽  
Author(s):  
Moread Achek ◽  
◽  
E. Christa Farmer ◽  
Brandon Buchbinder ◽  
Joyce Bowen ◽  
...  

Author(s):  
Shanshan Yan ◽  
Liyang Wan ◽  
Yejian Xue ◽  
Yan Wang ◽  
Guangjie Shao ◽  
...  

Perovskites are promising catalysts for metal-air batteries because of their excellent intrinsic catalytic activities. However, the low specific surface area and less surface defects lead to low catalytic activities regarding...


Cellulose ◽  
2021 ◽  
Vol 28 (3) ◽  
pp. 1331-1338
Author(s):  
Liufang Ni ◽  
Changmei Lin ◽  
Hui Zhang ◽  
Hai Huang ◽  
Qidu Deng ◽  
...  

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