i want to know concentration of hydrogen(mol) in soil. how to measure it?
I want to study for clay minerals originated from volcanic materials. Mineral identification; pretreatment methods, analytical techniques, SEM observation etc.
05 June 2018 3,226 2 View
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...
07 August 2017 2,394 3 View
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...
07 August 2017 3,476 5 View
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...
06 July 2017 469 0 View
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...
04 May 2017 5,056 0 View
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...
01 February 2017 4,427 2 View
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...
31 December 2016 1,991 1 View
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...
10 November 2016 751 1 View
How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?
06 August 2024 9,618 3 View
Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...
04 August 2024 5,974 3 View
I heard an explanation about something being a better proton acceptor or lone pair donor but that doesn't make sense. I couldn't explain in in terms of acid-base theory. The hand-waving way I saw...
03 August 2024 9,918 0 View
I'm trying to calculate the tolerance factors of the hydride perovskite and the value calculated by me and the reported values are contradictory. Need more clarity in using the correct ionic radii...
01 August 2024 2,614 1 View
How do soil microbes affect plant health and productivity and how do plants interact with soil microorganisms and contribute to soil fertility?
31 July 2024 5,087 4 View
How do pollutants in soil affect soil microorganisms and role do microorganisms play in nutrient cycling and soil fertility?
31 July 2024 368 2 View
What is the role of microorganisms in soil fertility and crop production cycles and role of microorganisms in mineral transformation?
31 July 2024 8,483 8 View
Hello Everyone! I am trying to create a metal hydride system where I am trying to create a temperature control with the emphasis on measuring the concentration of the hydrogen with the hydrogen...
29 July 2024 7,577 2 View
For people today, the enigma of the size of the proton still remains enigmatic. However, being myself a researcher in new physical theory which makes it possible to extend the different standard...
28 July 2024 7,823 1 View
In general, when performing a Tafel analysis for corrosion resistance measurements, a line voltage scan is performed from say -250 to +250 mV vs. OCV at low scan speed around 0.125 mV/s. However,...
25 July 2024 7,982 3 View
