Shobana Purushothaman

6 Questions 4 Answers 0 Followers

Questions related from Shobana Purushothaman

How to generate adsorption isotherms ?

We are doing a project on adsorption of hexavalent chromium using agricultural wastes. I would want to generate adsorption isotherms for our data. Would I be able to know the procedure for the...

25 May 2019 1,766 13 View

What are all the environmental structures which involves civil engineering for their execution?

I am going to do a design project, for that I have planned to design some useful environmental structure other than water and waste water treatment plants. We searched for biomedical waste water...

25 June 2018 208 9 View

Which is the good and required structure that need to be designed to solve current problems in a society?

I am a final year UG student, this semester we need to do design project. But we have learnt only member design in our curriculum, so I am looking for a structure by designing that we can get a...

16 June 2018 2,090 7 View

Will chromium escape when we oxidize it?

In our lab we have oxidized a solution containing 2ppm of Cr3+ and 2ppm of cr6+. Before oxidation we have analysed the sample we got the absorbance for 2ppm in spectrophotometer. After that we...

11 April 2018 2,283 2 View

If we oxidize a solution containing bith hexavalent and trivalent chromium will the hexavalent chromium escape out?

We are doing a project on chromium. In our lab we have only spectrophotometer, to get the total chromium concentration we need to oxidize the sample with KMno4. We have oxidized a solution which...

04 April 2018 3,494 0 View

How to overcome organic matter interference in chromium analysis by spectrophotometer?

We are doing a project on removal of hexa valent chromium by adsorption with sugarcane, neem and all. The problem is the moment we added chromium solution on the adsorbent, the entire solution got...

03 April 2018 4,901 3 View