Method selection of Mehdi Abad lead-zinc mine and related problems

2004 ◽  
pp. 43-48
Author(s):  
K. Shahriar ◽  
S. Karimi Nasab ◽  
F. Samimi Namin ◽  
H. Jamshidi ◽  
M.R. Kargaran Bafghi
2004 ◽  
pp. 43-48
Author(s):  
F Samimi Namin ◽  
S Karimi Nasab ◽  
M Kargaran Bafghi ◽  
H Jamshidi ◽  
K Shahriar

2013 ◽  
Vol 634-638 ◽  
pp. 3498-3501
Author(s):  
Zheng Yao Li ◽  
Xiao Fan Guo ◽  
Jun Liu ◽  
Li Li Wang ◽  
Heng Qian Li

The characteristics of process mineralogy of the some lead-zinc mine were studied with scanning electron microscope, optics microscopes,and x-ray diffraction. The species of lead minerals and zinc minerals and the chemical composition of the minerals were analyzed. The liberations at different grinding finenesses and the particle sizes of the minerals had been also determined. The phase shape of lead and zinc in the ore was also analyzed. The behaviors of various minerals and mineralogical factors affecting the flotation had been explained clearly. The investigation results were favorable to reasonable selection of flotation parameters and would provide theoretical guidance to lead-zinc separation.


i-com ◽  
2016 ◽  
Vol 15 (1) ◽  
Author(s):  
Holger Fischer ◽  
Michaela Kauer-Franz ◽  
Dominique Winter ◽  
Stefan Latt

AbstractThe establishment of human-centered design within software development processes is still a challenge. Numerous methods exist that aim to increase the usability and user experience of an interactive system. Nevertheless, the selection of appropriate methods remains to be challenging, as there are multiple different factors that have a significant impact on the appropriateness of the methods in their context of use. The present article investigates current strategies of method selection based on a conference workshop with practitioners. The results show that usability and user experience professionals concentrate on five to seven well-known methods and will need more support to select and use further ones.


Sign in / Sign up

Export Citation Format

Share Document