In solvent assisted crystallization, the zeolite precursor gel is dried and then the solid powder for of the same is cooked by steam. i want to know how to calculate the amount of water required. I want to prepare zeolite BEA by this method.
After successfully synthesizing selenium nanoparticles from plants using water my next objective is to assess their antioxidant activity. However, I encountered an issue during the drying process...
18 January 2024 3,156 3 View
Good evening everyone I am working on green synthesis of selenium nanoparticles from leaf extract. The research article mentions that during selenium nanoparticle synthesis, ascorbic acid should...
24 September 2023 4,015 2 View
ABTS can dissolved in both water and organic solvent. for ABTS assay we can used trolox catechin and ascorbic acid as standard, but mostly ascorbic acid used as standard, and why. why ABTS assy...
09 July 2023 3,455 3 View
i want to use 1mg/ml to 5mg/ml concnetration for antioxidant assay. my total drug concentration (mother drug ) is 12mg. how to calculate 1-5mg/ml con. from mother drug if total reaction volume is...
30 January 2023 9,656 2 View
i want to add my data on abstract for my research paper so how to calculate and plot the values in that and also from which value we have to calcualte the standard deviation
22 December 2022 7,017 1 View
coumn length is 50 cm and unretained marker takes 2 min to be detected. calculte the resolution for the peaks (A-B, B-C) how long must the column be in order to have baseline resolution? assume...
24 November 2022 8,732 1 View
i have done triplicate experiment for nitric oxide assay and i take 25-225ug/ml concnetration. and i got 3 absorbance value for each concnetration. but dont understand how to calculate IC 50 value...
01 September 2022 5,792 1 View
i am doing metal chelation assay for that i used iron (II) Chloride tetrahydrate and ferrozine. i take 0.1 ml iron (II) chloride tetrahydrate in test tube and added 0.2ml ferrozine as a control...
18 July 2022 3,301 0 View
I am using 1/50 dilution of (50-250 microgram concentration) and 3 ml of H2O2 but absorbance of sample continuously increasing. Or some time negative absorbance also getting I don't understand...
15 April 2022 6,221 3 View
Give me details calculation.
03 January 2022 8,346 1 View
Global ‘Weather’ has stopped, as ‘aqua thermionic instituted by the ‘Global thermo atmospherics has instituted global thermodynamics of 120º C + and thus all waters are, or have boiled into a...
06 August 2024 8,716 0 View
During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...
06 August 2024 726 3 View
TEP presentation caption (The Environmental Project) Re: Why should Washington’s DC, or any country government point of location think of as nowadays of as to being 'tomorrow as to come! if it...
03 August 2024 2,484 1 View
A typical reforming section in a large-scale Haber-Bosch process (Figure 1) comprises two reactors. A mixture of methane (CH4) and steam (H2O) is fed into a primary reformer to produce syngas via...
01 August 2024 7,051 5 View
FYI Catalyst is MFI zeolite Si/Al = 140,25.40.11.5,15 I am using this catalyst to study methanol to DME conversion
25 July 2024 2,486 2 View
Thanks
22 July 2024 1,143 3 View
Suggest the best and shortest route for the chemical synthesis and and green synthesis of magnetite(Fe3O4) The chemical synthesis should contain the least dangerous chemicals along with full...
21 July 2024 2,476 2 View
Organic Synthesis. My student has been trying iodination of arenes (our goal is to iodinate p-phenylenediamine) following these literature procedures: 1. Synthesis 2004, No. 11, 1869-1873 using...
16 July 2024 6,630 1 View
I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...
16 July 2024 3,212 5 View
Dear Gromacs users, I would like to simulate a zeolite-water system. In different literature, it is suggested to consider a rigid framework of zeolite to decrease the computational cost. I would...
15 July 2024 4,590 1 View