12 Questions 33 Answers 0 Followers
Questions related from Mohammad Ramezani Taghartapeh
Dear All,I am performing a CV analysis of Ferrocene and I obtained good CV graphs but when I come to calculate the inidic peak current, cathodic peak current and other parameter, the software does...
05 June 2017 3,167 4 View
Dear friends/professors, As part of my work, I have to optimize an structure (organic molecule) with Dimethylformamide as solvent "see the attached file pls for the type of structure" but when I...
01 September 2016 1,698 6 View
As part of my research I do need the 3D structure (preferebly the CIF or things like that) of Chitosan polymer that represents the bond lengths, angles and torsions. I am wondering if someone can...
24 August 2016 1,197 8 View
Dear All, I want to calculated the Nonlinear optic and first hyperpolarizibility of an organic molecule. So it would be so much appreciated if some one tell me what to write in the route section...
25 May 2016 2,665 3 View
Dear all, I am looking for a feed-product percent (%) to modulate a distillation tower for the recovery of acetic acid from a water solution (acetic acid-water: 15-85%)?
04 April 2016 9,266 5 View
Dear All, I am looking for a convenient and industrial method for the recovery (extraction) of acetic acid (concentration between 15-22%) from a mixture of acetic acid, per-acetic acid and...
05 March 2016 3,202 3 View
Dear friends, I have a waste water which is a waste of a factory which its precursor is provided from mineral stones. I am looking for and applicable (industrial) method fro the extraction and...
18 December 2015 9,345 12 View
As part of my work, I am testing the amount of impurity of methanol in an ethanol sample, the standard method is as follow: 1. Making a 5% alcohol from a methanol free alcohol= solution A 2....
05 October 2015 1,411 1 View
Dear Chemists, I have a Sediment which is the byproduct of an industrial process, It includes some 5 to 6 precursors like ethanol, water, .... (that every of then may have some impurities with...
19 August 2015 9,878 4 View
I have commercial ethanol that I use for production of a product. As you know, this alcohol have some impurities including; aldehydes, esters, oils, Ketones, anhydride sulfur, surfurs. I'm...
04 August 2015 3,669 7 View
I have synthesized the carbohydrate compounds and want to know how can i determine or recognize them using TLC tool?
23 November 2014 8,463 13 View
I want to reduce nitrile group in presence of esters, but the methods I applied were not applicable? So, I would be happy if someone help me more about the conditions of reaction.
22 November 2014 8,267 6 View
