jo Jaeguk

9 Questions 2 Answers 0 Followers

Questions related from jo Jaeguk

Would you recommend me the books or thesis about clay minerals relation with volcanic activity. ?

I want to study for clay minerals originated from volcanic materials. Mineral identification; pretreatment methods, analytical techniques, SEM observation etc.

06 June 2018 3,223 2 View

Anyone who tell me how to measure concentration of hydrogen in soil?

i want to know concentration of hydrogen(mol) in soil. how to measure it?

09 September 2017 5,931 0 View

About identification of XRD results?

i want to know about identification of XRD results that each pick positions. as a result of qualitative and quantitative analysis revealed O, Na, Mg, Al,Si, S, K, Fe, Cu, Zn etc.. personally, i...

08 August 2017 2,383 3 View

Identification of XRD results for synthetic jarosite?

anyone who help me about XRD results for synthetic jarosite? i synthesized K-NH4-jarosite mineral under the 90℃ (120h) using morey-type reaction container, and approximately 300mg of the...

08 August 2017 3,460 5 View

I want to verify the existence of jarosite in clay fractions by quantitative and qualtitative analysis on SEM analysis.

i want to confrim the existence of jarosite in clay fractions by quantitative and qualtitative analysis on SEM analysis. and i also wondering that whether it is distinguish of jarosite mineral...

07 July 2017 454 0 View

Anyone who tell me about the condition of silica gel dissolution by pH transition using reagnet in room temperature

i want to make a homogeneous state for mixing materials (i.c. silica gel powder(Na4SiO4), Al2O3 (l), Fe-sulfate powder, Mg-acetate powder etc.. ) in room temperature. just i used KOH solution to...

05 May 2017 5,046 0 View

XRD results for synthesized smectite, about analysis technique?

i tried synthesis of smectite, and it was measured by XRD. however, too initial intensity is so high to do not show the other peak such (001), or (02-11) reflections. how can i control such high...

02 February 2017 4,413 2 View

About EPMA data; (WDS only), for smectite.?

i analyzed for smectite (i.e. montmorillonite or saponite) by XRD, but sometimes it is difficult to be sure that between saponite and Fe contained montmorillonite at (060) peak position. so that...

01 January 2017 1,976 1 View

I want to know about the formation of NH4(gas or aq) from the combination N2 gas with H2gas; below the conditions?

i want to know about the formation of NH4(gas or aq) from the combination N2 gas with H2gas; below the conditions. just i think that N2 gas derived from magma reservoir, but the production...

11 November 2016 740 1 View