Bijesh Raveendra

4 Questions 10 Answers 0 Followers

Questions related from Bijesh Raveendra

How to determine the presence of Protein, Lipds and Carbohydrates present in Sewage Sludge?

FTIR gives you clues regarding the functional groups, but still not so comprehensive regarding the exact matter I guess. Further, quantification is not possible. Any other methods to identify and...

01 September 2019 1,264 2 View

How to identify compounds present in ash obtained from the gasification of Sewage Sludge?

The ash remain after gasification contains a number of compounds(mainly oxides I guess). The relative amount of these compounds decides the value of Bed Agglomeration Index(BAI) and Alkali Index(AI).

29 August 2019 7,433 3 View

How to calculate the oxygen content(% by weight) of biomass having high ash content from the ultimate analysis results?

From the ultimate analysis results, the wight percentage of oxygen is normally calculated by difference(100-(C+H+N+S)). But for biomasses with high ash content, how to calculate the Oxygen?

23 August 2019 7,551 6 View

Sewage Sludge from tratment plants contains considerable amount of heavy metals. Then how gasification is a safe remedy for disposal than landfil?

Gasification reduces volume of sludge considerably but still the ash and product gas may contain the heavy metals and still it is as dangerous as direct use as fertilizer or landfill.

14 August 2019 5,402 10 View