A forum to ask questions or problems relating to Chemical Engineering. | Contact experts in Chemical Engineering to get answers
1,865 views 3,014 posts
Questions related to Chemical Engineering
The open literatures provide lots of correlation for estimating the in-tube CO2 flow boiling heat transfer coefficient. In the case of plate heat exchanger, the correlations are available for...
05 May 2023 4,025 4 View
I need pure lemongrass oil for my research work. I want an oil free from other oils. Thank you so much.
04 May 2023 4,522 0 View
I am trying to do a potential energy scan of a BTA (N,N',N''-trismethyl-benzene-1,3,5-tricarboxamide) dimer. I defined the coordinates of the COM (I choose 6 carbons of benzene ring for this)...
01 May 2023 530 0 View
How the xrd values effect the medium , bulk and nano powders in the zinc oxide .
29 April 2023 5,834 1 View
In terms of learning concepts of research methodology.
28 April 2023 7,807 1 View
How can I calculate Short circuit current density Jsc of a solar cell from EQE data? I understood the theory and concept behind it but I'm not getting steps how to calculate Jsc from that EQE...
25 April 2023 9,047 1 View
One of the deprotection reaction was done using Zinc Chloride using THF:Water as a solvent. After the deprotection, our compound and zinc chloride was soluble in water, so it can't able to extract...
21 April 2023 8,216 2 View
Dear all, Anyone with the software "WinLab 32 for the 5300 DV ICPOES"? Found one on eBay, but it was not in English.
20 April 2023 970 2 View
I need to calculate theoretical CD-spectra of a few organic compounds. I never dealt with CD-spectroscopy nor I have any experience with theorethial calculations. Still I hope that there is a...
17 April 2023 4,599 2 View
I have been trying to install Roots on my windows 10 but when it got to creating the visual studio generator, it failed to create it. I have installed CMake yet its not working. How do I solve...
15 April 2023 7,615 3 View
Is it possible to model a Monolith reactor in ASPEN PLUS or ASPEN HYSYS? How?
12 April 2023 432 1 View
I have been trying to simulate the ionic liquids on Gaussian 09 using B3LYP with scanning basis set from 6-31G to 6-311G ** (d,p). The file has been running since 4th of April (output file has the...
10 April 2023 7,189 1 View
Is it possible to conduct molecular dynamics simulation studies on Milk fat globule membrane (MFGM)?
04 April 2023 942 1 View
How do the Gangue minerals affect DRI?? What will be the pace?? How the activation energy differs?
03 April 2023 286 4 View
I used absolute ethanol to desolve the microcapsules and tryied to destroy it using ultrasonic but I couldn't
25 March 2023 9,540 0 View
I put charge as Ca metal granules of mm size in Boat and cover the boat with a cover having holes on it.
24 March 2023 5,519 2 View
What are the best practices for nutrient management in different cropping systems, and how can fertilizer use efficiency be improved?
23 March 2023 4,160 5 View
EDTA has been used as capping agent in literature but no one specified how. Like the are adding 4% and 5% EDTA as stablizer during the reaction of synthesiss of copper nanoparticles. But how they...
23 March 2023 934 2 View
Trying to understand why my HYSYS file first converges and then says it can't converge after like 5 min. Is it just rerunning the simulation and doesn't work the second time?
22 March 2023 5,191 1 View
I'm interested in identifying a polymer with ceiling temperature between 0-35 Celsius. Does anyone know of some database with information on the ceiling temperature of various polymers? Ideally...
22 March 2023 8,606 3 View
I’m hoping to get some RNA extraction help for getting high quality RNA (RIN>9) for Illumina Sequencing from mouse brain. I’m currently getting RIN 7-8 and here is my process: Perfuse mouse...
20 March 2023 7,250 1 View
Hi, everyone. I am doing CO2 reduction experiments and I wanted to use NMR to detect the liquid products formed. My media is organic (CH3CN). I have seen some similar works by Prof. Kubiak, et al....
17 March 2023 7,614 1 View
In urea synthesis process one of the components in ammonium carbamate, but is missing from Aspen Hysys. How can I simulate the process without this component?
13 March 2023 9,330 1 View
I've been consistently having problems getting the HeatX block to properly initialize at the output temperature, particularly for the cold stream temp spec. To be more specific, if I were to...
13 March 2023 7,673 0 View