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Questions related from Dang T. Nguyen
Up to now, our group have been using some mixture such as NaOH/water + ethanol, H2SO4/water + ethanol to service for this task. Follow up your opinion, what should the appropriate solvent or...
04 July 2021 7,369 9 View
Could you recommend some supporting resources to refer to this matter. Thanks!
04 July 2021 6,858 10 View
Looking for a transition state structure which is a difficult job when we establish a chemical reaction mechanism. Could you recommend a method or literature data to refer for this matter?
29 June 2021 7,914 19 View
We have been studying the ion-exchange process in the fixed-bed column. Some popular software such as Pro II, Hysis and so on, can not model it. Thank in advance!
25 June 2021 5,138 7 View
We would like to identify the % ratio of heavy metal ions species in water solution according to pH and concentration; for example: Cu2+, Cu(OH)+, Cu(OH)2,.... Thank in advance!
25 June 2021 2,987 9 View
Please follow my answer as hint. Thanks.
24 June 2021 8,521 8 View
We have rated the lignin contents in the lignocellulosic materials using Kappa number (mL volume of 0.02 N potassium permanganate solution consumed per 1 gram dry mass of lignocellulosic materials...
24 June 2021 2,560 13 View
When we calculate a Single point energy using the CCSD(T) level, we have met a error of MaxDisk space. We have tried to apply the "# MaxDisk = 5000MB" line in a input file but it could not change...
20 June 2021 7,059 4 View
