Startup and Commissioning of a Full-Scale Selenium Treatment Facility for Mine Water Treatment

2014 ◽  
Vol 2014 (13) ◽  
pp. 2544-2562
Author(s):  
Rangesh Srinivasan ◽  
Kar Munirathinam ◽  
Phil Facer ◽  
Tom A. Sandy
2012 ◽  
Vol 2012 (17) ◽  
pp. 275-280
Author(s):  
H. C. Liang ◽  
Glenn Wright ◽  
Joseph R. Tamburini ◽  
W. Brinson Willis

2004 ◽  
Vol 49 (9) ◽  
pp. 61-67 ◽  
Author(s):  
A.M. Dietrich ◽  
A.J. Whelton ◽  
R.C. Hoehn ◽  
R. Anderson ◽  
M. Wille

This new sensory method evaluates the intensity of an odorant by using a modified “paired-comparison” format. It can be applied to any situation for which the odor-causing agent is known and a purified standard is available. The attribute rating test requires that a standard solution of the odorant be prepared at a concentration that is both readily recognized by most individuals and likely to evoke customer complaints. Within an hour individuals can be trained to compare the odor type and intensity of the standard to water samples, then rate the odor in the sample as “not detected,” “less than the standard,” “equal to standard,” or “greater than the standard.” The attribute rating test was successfully used by a full-scale water treatment facility to monitor the intensity of geosmin in the source water and to determine the effectiveness of powdered activated carbon for controlling its earthy-odor in treated water.


2013 ◽  
Vol 825 ◽  
pp. 149-152
Author(s):  
Michael Schlömann ◽  
Judith Kipry ◽  
Sophie Mosler ◽  
Anja Poehlein ◽  
Andreas Keller ◽  
...  

Ferrovum is a recently found new genus of acidophilic iron-oxidizing bacteria.Ferrovumspp. dominate the microbial community of a pilot plant for biological mine-water treatment and together with someGallionellarelatives appear to be key players of the process. Isolation ofFerrovumstrains should greatly be facilitated by a new APPW medium. Sequencing of the genome ofFerrovumsp. JA12 so far did not point to any alternative electron donors and also did not reveal genes for nitrogen fixation.


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