Surface composition of iron oxide catalysts used for styrene production: an Auger electron spectroscopy/scanning electron microscopy study

1993 ◽  
Vol 32 (11) ◽  
pp. 2500-2505 ◽  
Author(s):  
Joergen Lundin ◽  
Leif Holmlid ◽  
P. Govind Menon ◽  
Lars Nyborg
1997 ◽  
Vol 15 (7-8) ◽  
pp. 579-594
Author(s):  
Ram Srinivasan ◽  
Robert L Spicer ◽  
Bob O'Brien ◽  
Rolando Gonzalez ◽  
Fred Tungate ◽  
...  

2014 ◽  
Vol 48 ◽  
pp. 57-65 ◽  
Author(s):  
S. I. Genkal ◽  
M. I. Jarushina

A rare species Sellaphora hustedtii, which is also new for the flora of Russia, has been found in waterbodies of the Messoyakha River basin (south-western part of the Gydan Peninsula, Western Siberia). The scanning electron microscopy study revealed variability of the main quantitative and qualitative diagnostic features of the species (length and width of the valve, number of striae and areolae in 10 μm, shape of the valve and structure of the raphe). New data on the ecology and distribution of the species allowed us to specify its diagnosis.


Sign in / Sign up

Export Citation Format

Share Document