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Questions related to Chemical Engineering
I am new to supercapacitors, so I am trying to read up on them. Among the papers I have read, the range of the electrochemical parameters (capacitance, energy and power density) is huge. Is there...
24 October 2020 5,030 1 View
I have done some proton NMR of compounds like N-(2-substitutedphenyl)acetamide derivatives. The chemical shift of amide proton ranges from 8.5 to 9. But some peaks amide proton shows singlet,...
20 October 2020 5,079 9 View
Can anyone tell me the reason why electrical conductivity of groundwater (handpump) is coming higher when come in contact with copper? electrical conductivity is showing 4120microsiemens/cm. I...
19 October 2020 6,831 6 View
I'm working on a project for the simulation of flow over bluff body and I want to find the CP values distribution along the bluff body. I have no idea on how to enter the formulae in the CFX...
05 October 2020 5,363 3 View
The materials that are in contact with food are supposed to be classified as not only environmentally friendly but also potentially non-toxic to humans. Nowadays, some researchers suggest that...
30 September 2020 6,051 4 View
Hello everyone I want to depict eddies and vortex and find the max diameter of them with mean velocity in tecplot, question is that how should I consider mean velocity and how determine the max...
29 September 2020 8,185 5 View
When studying TiO2 materials, the anatase phase and the brookite phase are two pseudo-stable phases. At high temperatures, both phases will turn into the rutile phase. But I do not know why at...
26 September 2020 4,624 6 View
How can i increase the pH of sea water to 12? Because when i adding NaOH to seawater the pH does not go above 10 and begins to precipitate.
13 September 2020 685 9 View
I am going to test the particle size and surface zeta potential of silica nanoparticles (MCM-41, Sigma #643645) using ZETASIZER (Nano-ZS, Malvern), but I do not know what should I input for...
18 August 2020 7,016 8 View
At lower operating temperature, it will display 2-3 semicircles. So which semicircle should we use to measure ion conductivity.
12 August 2020 3,818 7 View
I'm looking for a definition of a term or phrase I have a different research-related question?
27 July 2020 3,730 5 View
Please suggest the best tool for the visualization of results in a manuscript, which will also increase the impact of the manuscript.
10 July 2020 5,622 0 View
What techniques do reservoir engineers employ for averaging relative permeability curves? Any specific averaging equation? I found only two equations for averaging relative permeability curves,...
03 July 2020 1,415 5 View
Hi everyone ! is it possible to solubilize Bismuth chloride in ammonia solution. If not, what is the maximum solubility of this compound in water. thank you. Mariem
15 June 2020 3,471 4 View
Dear all, I calculated pressure drop of a shell side of a shell and tube heat exchanger. Pressure drop by Kern method is very large as compared to Bell Delaware method. ( I also confirmed it , as...
09 May 2020 8,145 3 View
We are mainly using our vessel made of SS 316L to produce herbal extracts (thyme, marshmallow,...). After each production we are CIP cleaning it with either acidic of basic detergents and final...
08 May 2020 5,272 2 View
Is it possible to add heterogeneous catalyst substances to LiBr-Water for absorption refrigeration system ? If yes, how ?
04 May 2020 7,086 0 View
I plan to used a Bourne reaction system or similar to study reactive mixing. I wish to vary the viscosity of the system between experiments to understand how the viscosity influences the reactive...
08 April 2020 9,168 4 View
I am working on GelMa hydrogel for encapsulating MSCs. At first, I prepare a mold (4mm diameter with 4mm thickness) and encapsulated with 2million/ml of MSCs. Both gel and cells were fine after 14...
06 April 2020 8,954 0 View
I have used appropriate references for all the values and inputs that I have used for simulation. Please kindly help me out. I have been working through this for quite sometime. I used unisim for...
02 April 2020 888 2 View
I am trying to design a counter-current heat exchanger that uses saturated steam at 100C to heat a process fluid from 18C to 40C of known mass flow. I need to determine the mass flowrate of steam...
31 March 2020 6,032 15 View
I would like to know what the highest possible percentage of Protein content within a Green Pea that can be extracted by manufacturing grade equipment? I would appreciate any research paper that...
30 March 2020 8,600 3 View
Dear researchers, I have some salt solution analysis. I want to know is there any software to estimate the scale deposition thickness in a specific time period on a metal plate at a known...
25 March 2020 1,488 3 View
How can concentration in terms of rich and poor be affected by adding nanoparticles to LiBr-Water?
24 March 2020 6,835 7 View