When carbonisation of Sodium Silicate is done with CO2, Sodium Carbonate forms and silica is precipitated.
We are trying to cool 73.2K 700m bar nitrogen to 59.3K by passing throgh JT at 60 m bar in vaccum insulated tank. Idea is to get 99.5% liquid (only 0.5% vapor). Radiation heat to tank is reduced...
31 December 2018 5,666 0 View
Turbo expanders cool air from 450K to 300K. We are planning to use turboexpanders inorder to convert heat into work in interstage of compressors to cool air without much pressure loss. Air flow...
09 October 2018 1,821 2 View
Syn gas generation in pressurised FBC gasifier.
07 August 2017 2,690 10 View
CaCO3 is 150 mesh powder. Reaction kinetics model has to be determined
04 May 2014 586 2 View
Hydrolysys of urea produces mixture of NH3, CO2 and H2O for temperature greater than 135 degrees Celsius.
05 June 2013 8,028 0 View
These crystals are found by cooling a solution containing NH4Cl.
02 March 2013 3,912 14 View
I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 View
I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...
30 July 2024 6,420 1 View
Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...
27 July 2024 5,748 0 View
It has been long known that EDC carbodiimide and NHS easter's half life agains hydrolysis are highly related to pH. However, very surprisingly, not yet found a paper giving a table/chart of their...
25 July 2024 8,738 0 View
I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...
23 July 2024 9,938 1 View
Hi, I am a PhD student working at Jagiellonian University, Faculty of Chemistry. My work is related to the development of new analytical methods for the quantification of short-chain fatty acids...
22 July 2024 5,492 6 View
Dear Researchers, My question is associated with the "MDCI" method in Orca. Please let me clarify my question using a simple example: Suppose we are going to perform CBS extrapolation using "!...
21 July 2024 1,632 0 View
what are the main points
10 July 2024 9,236 5 View
Hello dear colleagues and professors Please what is the recommended type of pseudopotentials for QE? ultrasoft or norm conserving?? And from where get all types of pseudos (us, nc, pbe,...
09 July 2024 9,541 5 View
Hi, Just curious to know that in chromatography, a chromatogram should be zoomed to what scale? 10 times of output , 50X or ..? Is there any regulation or general chapter which describes this?...
03 July 2024 3,119 6 View