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Questions related from Lydia Fryda
I would ike to characterise some biochar samples for their ability to filter out pollutants from wasterwater, so i need some model pollutants, also to compare with other similar research going on....
21 October 2020 1,378 3 View
In order to identify and quantify the surface functional groups of AC and biochars we can use FTIR, XPS, Bohem and potentiometric titration. How do they compare, why should i choose one over the...
08 May 2020 2,754 0 View
I am trying to test my biochars (charred biomass residues) in ammonia absorption tests. The more acidic biochars (hydrochars) work better, they have a lower pH than the high temperature chars....
12 October 2018 325 7 View
May a porous plate in a fluidised bed gasifier be responsible for segregation ? when changing a plate, from a perforated to a porous plate, is the pressure difference the impacting factor or...
14 November 2016 7,207 4 View
There is a considerable number of published works on density based separation of particles, dating from long ago. I am currently trying to separate char particles produced in a bubbling fluidized...
27 May 2016 1,861 3 View
I am currently carrying out an LCA analysis of our gasifier that co produces biochar and syngas. Is the avoided burden method the best method in order to take into account the two different...
09 February 2016 2,634 3 View
The recovery of hydroxytyrosol from olive oil mill wastewater stream seems attractive. Various ways to separate this phenol from the waste stream have been studied at lab-scale. Is it possible to...
09 February 2015 6,370 2 View
Longer adsorption time maybe be necessary due to strong biochar-tar affinity.
12 December 2014 5,547 7 View
