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Questions related to Chemical Engineering
I am new in dealing with rats experiments. I have 7 rats in each group and I want to give them 50mg/kg dose but they are different in weights, should I calculate the number of grams from my drug...
2 weeks ago 117 2 View
Desarrollar los contenidos siguientes: Medición de la huella de carbono: 1) Introducción a la medición de la huella de carbono. 2) Recopilación de información para la medición de la huella de...
last month 8,579 3 View
In many studies using a UV-Vis spectrophotometer, researchers usually perform a wavelength scan first to determine the maximum absorbance (λmax) before running the assay. However, in FRAP assays...
last month 6,720 1 View
What shall be the emissivity of a hot seamless pipe of low-carbon steel, like L80 or P110 pipe?. and also give some idea about how much distance is required to take the temperature with an IR...
last month 7,249 0 View
I need adverts on book chapter contributions in any chemistry options.
last month 1,805 8 View
My student investigating the enhancement of thermal conductivity of solid phase change materials and so she needs to measure it repeatedly in a simple method to check the enhancement.
last month 2,632 7 View
Polybenzoxazine composite materials handbook PDF or link to download free in online
last month 6,010 1 View
For fast separation of oil and water, could we use PBZ-coated steel mesh? because its having more porosity.
last month 8,183 0 View
THis TGA graph for Cu,Cu2O nanoparticles.
last month 1,865 4 View
How can I set the temperature as dependent variable in my flowsheet? Especially in RGibbs block? Could anyone give me the solution please? My goal is to do sensitivity analysis where the...
last month 546 2 View
How to get or prepare a .irf file for rietveld refinement. if any body has kindly post it. mine is XRD with Cu K alpha radiation I need irf file for refinement.
last month 7,599 1 View
I'm having a problem in ASPEN PLUS solving economic analysis. My simulation model is based on biomass to hydrogen conversion. The problem is, some types equipments can not be sized by APEA. these...
01 August 2025 3,077 1 View
I am working on the isolation of bacteriophages against Pseudomonas aeruginosa. From one P. aeruginosa isolate, I obtained two plaques with almost similar morphology. I performed 15 rounds of...
31 July 2025 792 1 View
Comparative Study of Electric Arc Furnace Steelmaking versus Traditional Blast Furnace Methods
24 July 2025 6,848 3 View
The prepared nanoemulsion without drug which is an oil is clear , but after adding drug the phase separation occur. please suggest whether any factors is responsible for alteration? S mix
21 July 2025 7,003 1 View
How can TGA be used to verify the bonding interactions between nanofillers, such as metal oxides, and the polymer matrix?
20 July 2025 6,767 8 View
Dear friends, I have been facing a problem for the last month in the lab. We are using the gateway expression vector, pk7wgf2, to transform the agrobacterium strain EHA105. We added rifampicin...
18 July 2025 9,499 2 View
kindly give me complete explanation why we give specific alphabits to specfic ferrites like X type,Z type,U type etc
16 July 2025 3,884 4 View
Men want more sex than they usually get. … It’s no wonder, then, that couples argue most often about sexual frequency… (Kramer & Dunaway)
13 July 2025 8,872 0 View
I am working with gold nanoparticles tagged with Alexa Fluor dyes and need to injected them into mouse tumors. I would like to visualize their internalization and distribution within the tumor...
08 July 2025 7,897 0 View
Carbon capture due to calcium looping how to model in aspen plus in rplug or rgibbs as I am getting stuck how to introduce solids component in the process.
07 July 2025 3,947 0 View
Can natural coatings or sprays extend fruit firmness and disease resistance while still on the tree?
06 July 2025 334 1 View
To compare this list with Lebanese marine water's list
20 June 2025 3,798 0 View
I want to purchase a gas production system to study gas production during aerobic and anaerobic digestion for research purpose. Kindly suggest what specifications I should look for in the...
17 June 2025 9,156 0 View