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Questions related from Wasiu Lawal
I am specifically trying to explain why adsorption capacity at equilibrium (qe) is higher with an increase in the initial contaminant concentrations. My plot of Ct/C0 with varying concentrations...
03 March 2018 4,366 4 View
I've included an image with showing the equation. I need to know what parameters to plot on the x and y axes. Any help will be highly appreciated.
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I currently use a classic method to identify fluoride and the six other major anions in water and usually the recovery seems to be pretty good. However, I've noticed that whenever I run a sample...
08 August 2012 9,380 1 View
I keep getting a significant chlorine peak when I run my sample through ion chromatography. The problem is that non of my reactants contain chlorine so I'm wondering if there's another ionic...
07 July 2012 6,380 8 View
I have a journal article that was published in Japanese, can anyone help me translate it to English? I will very much appreciate it.
06 June 2012 7,377 2 View
I need to know if its possible to detect PFOS or PFOA using an HPLC with conductivity detector without suppressing the signal? I've seen a number of methods where suppression is used but my...
04 April 2012 9,757 5 View
I need some help in demulsifying a mixture of kerosene, water and perfluorinated surfactants such as PFOS, PFOA and 6:2 fluorotelomer alcohol. Any ideas??
01 January 2012 3,846 5 View
I'd like to know how to prepare Iron (II) oxide from Iron (III) oxide. Are there any other ways to prepare this using other starting materials? Thanks
11 November 2011 512 1 View
I'd like to know if there are any solvents that can be used for the extraction of organic compounds but is less hazardous than say Hexane. Thanks
11 November 2011 5,506 9 View
I'd like to be able to figure out what species of iron is predominant at any given pH.
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