Elemental sulfur helps in thionation reactions. I want to know how it can help for progress of reaction.
I am looking for a known publisher that can host our Pee-review Journal (no fees available for hosting). The Journal Details:- Menoufia Journal of Electronic Engineering Research F a c u l t y...
09 October 2018 8,309 0 View
For the education experts overall the world, What is the Future for the STEM Secondary school students overall the world? Thanks very much. Prof. S. EL-Rabaie
01 February 2018 8,224 0 View
The post-sulfonation is one of the key methods to create Bronsted acid sites by insertion of sulfonic acid groups to the catalyst's surface. Sulfonated crosslinked polystyrene-exhibits lower...
01 February 2017 2,128 3 View
Dear colleagues I need a help from native English speaker. I have an accepted manuscript for publication but the journal requested a certificate from native English speaker. I checked all the...
10 November 2016 4,614 0 View
Dear researchers, Please guide me to convert cellulose fibers into powdered cellulose as I cant use it with its fibrous state, I have Cellulose nanocrystals as fibers I use some solvent systems to...
07 August 2016 464 2 View
have anyone prepared a very preliminary course (Nanotechnology Fundementals) to undergraduate students? I need the course and its power point presentation?.
07 August 2016 2,412 2 View
We know, it is possible to interpret pH for aqueous solutions.but what about non aqueous solutions (e.g. ionic liquids). Should the acid/base be an Arrhenius acid/base to correctly interpret pH?
07 August 2016 4,146 7 View
Can anyone provide me the line spectrum of several atoms? We have created the electrical models of different atoms like Hydrogen, sodium and Iron. We are interested to validate our approach for...
03 April 2016 575 5 View
For the Researchers interested on the published papers on the faculty of Electronic Engineering Journal, The Issue of 2015 is available on the following attachment. Prof. S. EL-Rabaie
02 March 2016 8,712 1 View
Are you interested on the published papers on the Journal of Faculty of Electronic Engineering?, enclosed the January Issue of 2016. Prof. S. EL-Rabaie
02 March 2016 2,927 2 View
Approximate concentrations are require in compared with the WHO permissible limts
11 August 2024 2,723 1 View
Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...
09 August 2024 5,444 7 View
I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 View
Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.
07 August 2024 8,782 3 View
Greetings When one is to perform Simulation or modelling of Pyrolysis of Biomass Waste materials using Aspen Plus software, and one has both the macromolecules breakdown (Cellulose, Lignin and...
06 August 2024 5,023 1 View
I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?
02 August 2024 7,186 6 View
Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...
30 July 2024 435 3 View
I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...
30 July 2024 6,420 1 View
After deprotection of the tert-butyl ester to generate the carboxylic acid in chloroform with TFA, my compound‘s pyridine moiety forms a TFacetate ammonium salt (small molecule drug, not a...
29 July 2024 9,753 3 View
Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...
27 July 2024 5,748 0 View