Questions about Pickling process?
What is the optimum acid volume for practical Pickling process?
What is the optimum time for practical Pickling process?
What is the optimum inhibitor concentration for practical Pickling process?
Uncertainty analysis is important in scientific research that contain experimental work. This analysis take into account the effect of errors that yield from instruments and experimental...
06 July 2018 4,275 6 View
I have the following two curves in the attached figure for same acidic solution contains plant extract, but at different conditions, can discuss the following points: 1. shifting up or down (i.e...
03 April 2018 9,726 4 View
Why some journals available in the well known publishers (such as, Elsevier and Springer), but it is not cited in the well known data base (such as, Scopus and Scimago)?
02 March 2018 3,979 1 View
Many of conflicts are arises from understanding of anode and cathode sign and the direction of current in electrochemical cells.
31 December 2017 5,167 3 View
What is better for coating of steel in temperature around 350 oC, Al2O3 or SiO2 or ZrO2? What is the good reference for explanation?
11 December 2017 7,044 0 View
When we want to check the novelty and reputation of journals, we go to Thomson Reuters (or as known now, Clarivate Analytics) and SCOPUS data bases. But, I found some of the fake journals in...
10 November 2017 4,492 13 View
Is the real scientific research is secret and always hidden in a big research companies? Do you agree with the idea that the real scientific research is unpublished work?
10 November 2017 5,834 12 View
I want to prepare the samples of coated steel, then we want to test the corrosion resistance of samples in absence and presence of coat. What is the best method to insure the uniform coating layer?
10 November 2016 5,977 18 View
Do you feel that the science is completed? Do you think that every thing was discovered and invented? Do you think that we just repeat the research in different conditions? Or you disagree with...
09 October 2016 1,167 23 View
09 October 2015 1,121 2 View
Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...
03 March 2021 687 1 View
I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...
03 March 2021 3,661 2 View
I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...
02 March 2021 4,443 2 View
My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...
01 March 2021 6,474 3 View
Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...
01 March 2021 8,766 3 View
To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...
01 March 2021 8,683 4 View
I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??
28 February 2021 2,153 1 View
hi everyone, I'm interested in the field of vaccine design specifically multi-epitope cancer vaccines , I want to know if there is a minimum and maximum number of epitopes we could use in a...
27 February 2021 3,882 3 View
I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...
25 February 2021 2,225 5 View
Hello ! In a work, I have to benchmark different algorithms to fill in missing values in time series. I insist on the fact that this is imputation and not forecasting. In my case, I have access...
24 February 2021 7,470 7 View