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Questions related to Chemical Engineering
I am using a sliding mesh to simulate flow past a rotating elliptic cylinder in ANSYS. When I import the case & data file into Tecplot and try to draw the streamlines, they break at the...
18 July 2021 2,290 0 View
I want to pre-treat AuNP with NHS before protein conjugation.
14 July 2021 9,544 14 View
What is the standard specification of magnetic sensor in terms of Magnetization (emu.g^-1) and Applied magnetic field (Oe)? I need the data for my final year project. My project is about using...
04 July 2021 2,482 2 View
Hi, I am doing a sonication study to dissolve Extracellular matrix proteins in PBS to induce gelation. I came up with a strategy to reduce heat produced by sonication and cavitation affecting...
19 June 2021 4,829 6 View
In most of the Research articles cyclohexane is used for the dissolution of LDPE, but in my case it has not been able to dissolved the LDPE pellets. As cyclohexane has very lower melting point and...
17 June 2021 2,484 1 View
The shoot growth is diminished during water deficit while there is increase in root growth in search of moisture and nutrients. How is it possible for root ?
18 May 2021 3,640 6 View
I have both cation and anion resin strips that have been stored dry (in a nalgene bottle). Are they usable/able to be regenerated for use? If so, is there another step to do before a normal...
20 April 2021 3,898 0 View
I obtained my readings using a canine specific ELISA kit, which measured the CRP in ng/ml. Is there a specific conversion factor to convert these readings to the SI unit mg/l? Any input is greatly...
14 April 2021 7,053 4 View
My work is to find corrosion inhibitors in greenways. So, I want to know my green inhibitors inhibit corrosion and their mechanism.
09 April 2021 1,562 4 View
I intend to calculate the transition state energies for methane pyrolysis reaction over a transition metal (catalyst) using Quantum Espresso for the DFT calculations. I am looking for any...
06 April 2021 551 1 View
Do we have to take ethical permission from the ethics committee for experiments that will be done on detecting bacteria or viruses in food like meat or milk from the markets?
17 March 2021 9,107 8 View
1. I tried to use the DSR results and tauc plot to calculate the bandgap of P25 TiO2 NPs. The bandgap type of P25 TiO2 is indirect and bandgap energy range of p25 TiO2 is 3-3.2 eV from literature....
12 March 2021 8,893 1 View
In cyclic voltammogram there are two region one is faradic and other is capacitive region. So If we know our Open circuit voltage (OCV) and we are restricting our study of Cyclic voltammetry...
09 March 2021 2,048 3 View
Dear all, I'm currently doing my thesis working on a coal combustion and pyrolysis simulation in DWSIM. I've been trying to find a way to create a coal stream with its parameters of proximate and...
02 March 2021 2,359 3 View
Hi, I know the attached Txy diagram has an error but can't figure it out. Could you please look at the diagrams and explain it to me?
24 February 2021 4,430 1 View
J.R. Grace, T. Wairegi, T.H. Nguyen, Shapes and velocities of single drops and bubbles moving freely through immiscible liquids, Trans. IChemE. 54 (3) (1976) 167–173. Grace, J.R. (1973) Shapes...
15 January 2021 1,808 3 View
What is the physical meaning of the term: \grad{d}.n=0 ? This is the boundary condition of the phase field equation for fracture. And, how would you enforce it in your solution?
05 January 2021 7,884 6 View
We are going to cultivate the micro algae in the reactors having volume 50litres
02 January 2021 1,800 4 View
I am preparing glycopeptides for immunological application by digesting a certain glycoprotein with a protease in ammonia bicarbonate buffer. I have tried both freeze-drying and centrifugal...
12 December 2020 6,985 8 View
Dear all; I have 4 factors to design my experiments. 3 of the factors are numerical but one is nominal. for nominal factor I have 3 type as: A, B, C. the levels of A, B & C do not match each...
03 December 2020 5,618 11 View
Although there are already studies in the literature but not much , the use of potassium formate/water or potassium formate+LiBr/Water are not available in the commercial sector for absorption...
17 November 2020 3,061 2 View
I am working on the treatment of wastewater from industries by using the electrocoagulation process. How do I design my electrocoagulation reactor? What are the parameters (for example the current...
12 November 2020 6,579 9 View
I use clc made of E7:CB15=62:38 , and make psclc by clc: NOA65=95:5 , UV=10mW/cm2 1 hour. But the transmittance spectra shows 40% for the highest , and 20% for the band gap , i don't know how to...
10 November 2020 7,409 4 View
I want to optimize my product stream in aspen, I have set the cnstraints but I am struggling to determine which blocks blocks to put as the manipulated variables. Like is there a way that can help...
08 November 2020 4,192 4 View