Jaewan Choi

4 Questions 7 Answers 0 Followers

Questions related from Jaewan Choi

Degradation pattern of wooden object from the mudflat(tidal flat)?

I'm working on some project: degradation pattern of wood from mudflat it is easy to find paper or references regarding wood degradation but it is hard to find wood degradation from mudflat....

02 December 2021 5,096 5 View

Chemical reaction between pyrite and Strontium carbonate?

I read some paper that FeS2(pyrite) react with SrCO3 to create SrSO4. But I can't find the chemical equation of this. Does anyone know the exact chemical equation regarding FeS2 + SrCO3 -> SrSO4?

02 March 2020 9,529 6 View

Quantitative analysis of Sulphur compounds?

I have a wooden cubic sample which is 1cm*1cm*1cm. Inside of wood, there are sulfur compounds such as FeS, FeS2, etc. I'd like to find species of Sulphur compounds and want to do some Quantitative...

27 February 2020 4,772 6 View

Does anyone know about analysis of 3D mapping and depth profile for wooden object?

I have 1cm cubic size wood samples. inside of wood, there are S and S-organic, inorganic compounds randomly. I'd like to figure out the quantities of S distribution non-destructively. First, I...

21 February 2020 9,430 2 View