Mohammad Ramezani Taghartapeh

10 Questions 28 Answers 0 Followers

Questions related from Mohammad Ramezani Taghartapeh

How to obtained the Ipa and Ipc other parmeter of a CV graph manually in EC-Lab software used on the BioLogic elechtrochemistry workstation?

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 3,120 4 View

How can I apply Dimethylformamide as solvent when I want to optimize an structure using Gaussian 09?

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 1,666 6 View

I need a 3D structure of Chitosan polymer?

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 1,156 8 View

What shoul I write in Route section for Nonlinear optic and first hyperpolarizibility calculations?

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 2,635 3 View

I want to recover acetic acid from a solution of acetic acid/water (15:85%). I want to use a distillation tower for this purpose?

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 9,230 5 View

Recovery of acetic acid from a mixture of acetic acid, peracetic acid and H2O2?

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 3,163 3 View

How to separate (extract) Mg, Na, K, and etc from waste waters?

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 9,306 12 View

How can I characterize the structure sediment buproduct?

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 9,836 4 View

Does anyone know how to recognize the spot(s) of the carbohydrate compounds using TLC tool?

I have synthesized the carbohydrate compounds and want to know how can i determine or recognize them using TLC tool?

23 November 2014 8,434 13 View

How can I selectively reduce nitrile in presence of ester (reaction conditions)?

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 8,233 6 View