Alagar Raj

6 Questions 6 Answers 0 Followers

Questions related from Alagar Raj

What is the difference between BAF and GAC. Is it simply pre-ozonation convert GAC into BAF?

I am not clear how ozonation help

16 March 2017 8,757 3 View

I am interested in measuring methane content of biogas without GC. Can anyone knows

Water displacement and other methods, but they speak of volume of biogas. I am interested in percentage of methane in biogas

08 February 2017 5,864 5 View

How do you measure the COD of sludge having sludge concentration of 30-40%?

We are presently trying to dissolve 100 mg in 2 ml water and then adding Hach reagents for measuring using Hach colorimeter procedure.

17 July 2014 8,902 5 View

How to measure the concentration of Chlorpyrifos in water by Uv-Vis spectrophotometer?

I am trying to make a colour compound and measure. But I am not able to get the accurate concentration.

21 January 2014 2,997 1 View

How to determine the concentration of chloropyriphos from water samples?

I'm interested in the spectrophotometric determination of chloropyriphos pesticide.

26 December 2013 3,900 2 View

How can Chloride be reduced in water, without subsequent increases in pH and TDS?

I am working in the practical field and appreciate any method that is available at a lower cost. I am thinking of using Ascorbic acid but that would be costly.

16 December 2013 393 5 View