Opeoluwa Fasanya

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Questions related from Opeoluwa Fasanya

Can any please help with Shimadzu TA-60WS software?

We have installed a Shimadzu DTG60-AH thermal analyser. The software appears buggy and i would like to reinstall but cant find the original installation files. Can anyone please assist with this?...

26 January 2023 5,084 2 View

Any ideas why i might be experiencing loss in fiber weight after acetylation?

In recent experiments acetylating cellulose fibers extracted from the leaves of a particular plant, weight loss was experienced. Experiments were repeated several times and reaction mixture was...

19 March 2020 4,684 3 View

Why do I keep getting no valid atom positions available on highscore plus Rietveld Analysis?

Tried to run Rietveld analysis using PanAnalytical's highscore plus v 3. I keep getting no valid atom positions available as a an error. Not sure how to tackle this

28 January 2018 2,288 9 View

Why do i have varying areas for similar concentrations and different flow rates on TCD

I'm trying to calibrate a Buck GC 910 for CO2 analysis. I varied the concentration of CO2 and N2 diluent using mass flow controllers and passed them directly through the GC. I realized that for...

28 April 2017 6,234 4 View

Please does anyone have an idea where i can purchase such a Peltier Cell for cooling of gases?

I am looking to condense gases from a reactor and had previously made use of a PIDTECH reactor which comes equipped with a peltier cell with level control for collection of condensate. I'm working...

18 March 2016 3,986 3 View

Is there a way to tweak the GC to see CO and CO2 while using Argon?

Trying to detect permanent gases using a GC with a TCD, molesieve 13x and HAYESEP N column and argon carrier gas. I see H2 but cant see CO2 and CO? Hydrogen, CO and CO2 are products of my reaction...

21 May 2015 8,126 4 View