30 Questions 24 Answers 0 Followers
Questions related from Abdulkareem Ghassan Alsultan
I want to determine absorption of aggregate if we have absorption value for each fraction size, may I know which eq. is correct ?
04 April 2018 458 2 View
what is the best solvent to remove formaldehyde from the thin film. I am preparing polymer as biosensor for formaldehyde, what is the best solvent to remove it?
01 January 2018 8,476 5 View
I want to know the most important Characterization for imprinted polymer molecular print in biosensor for formaldehyde detection.
08 August 2017 7,252 1 View
Hi The reviewer ask this question What's the proportion for the peak area of identifiable compounds based on NIST database to the total detected products used GC-MS? what he mean by this ? and...
07 July 2017 3,086 11 View
Dear friends . I have master in catalysis for energy and I like to continue for Phd can you help me to find scholarship or if you know any supervisor can pay for me(fund) from any country if you...
06 June 2016 6,912 3 View
Dear friends May I knew which is the best simulation program for heterogeneous catalysis?
06 June 2016 3,784 2 View
Hi I just ordered XRD plate ( Quartz plate). when I run the plate without sample I got the results on the picture is this results normal ? and How can I calpreat the plate to get good result? any...
10 October 2015 339 6 View
I want to Know why when we increase the doping metal the Crystallite size will reduce the size if you have any journal sport it I ill be very thankful
08 August 2015 6,145 0 View
Last time I did 7 reactions and I got 2 layers (after removing the methanol), but now I run the same Cat and there is only one layer. **note:- I took my oil ( waste cooking oil from my friend he...
02 February 2015 4,814 13 View
The acid value for my west cooking oil is 18.4 .So can I use base catalyst for biodiesel? or can I use catalyst with 2 function acid and base ?
02 February 2015 7,900 6 View
hi I am using the impregnation method to dope 2 metal how can I keno the was attached on the surface or by making bond ? my support is Activated carbon and the active metal was Na and Ni
02 February 2015 7,491 8 View
Is there any program for FTIR that gives you the peak number then will give you the odds of the funactional group
02 February 2015 8,633 11 View
I want to deposit CdSe on TiO2(TNT nanotube) by electrochemical deposition methods to improve the absorption of light from the ultraviolet region to the visible and increase photocurrent response...
12 December 2014 4,630 4 View
12 December 2014 8,617 6 View
I have problem on BET when I need to run the blank it show me wait stability ??!! can any one help me
11 November 2014 9,949 0 View
I want to have the GCMS profile for biodiesel from west cooking oil to compare it with what I get
11 November 2014 5,240 1 View
Hello I like to know if we can use acid catalyst for biodiesel from waste cooking oil thanks a lot
11 November 2014 1,474 3 View
Hello I want to make a sheet of nitrile butadiene rubber the problem is the nitrile butadiene rubber glutinous on the plastic sheet so can any one advice me how to do it thanks
11 November 2014 928 6 View
I want to draw my XRD data by using WinPLOTR can anyone show me the file format?
10 October 2014 6,154 6 View
Can anyone give me a program to analysis the XRD carve
10 October 2014 1,212 3 View
could any one help me to choose the best method to prepare the activated carbon catalyst
10 October 2014 2,790 0 View
hello can anyone tell me the 0.61 refer to what ? R.P. = 0.61 λ / N.A
10 October 2014 5,893 0 View
I am doing my proposal for master theses can you advice me to get new catalyst work on west cooking oil
09 September 2014 7,555 1 View
Any one can help me to write a LITERATURE REVIEW and METHODOCLOGY to synthesis zirconia and cerium sulphate support on silica and support on activate carbon catalyst for biodiesel
09 September 2014 7,860 0 View
Is there a complete method in the literature explain how to use zirconia supported on graphene( or any type of carbon) catalyst biodiesel
09 September 2014 4,841 0 View
Can anybody tell me how to calculate the amount of acid from tpd chart?
09 September 2014 7,000 0 View
What is the best way to modified activated carbon? I want to have high surface area and to support the metal.
09 September 2014 8,854 4 View
I want help to do the calculation for catalyst (how to do the calculation for impregnation method between support and the doping metal
09 September 2014 1,368 2 View
can anyone help me to write a LITERATURE REVIEW and METHODOLOGY in zirconia supported on graphene catalyst for biodiesel
09 September 2014 4,186 0 View
I am a new master student, I need a proposal for synthesis catalyst for biodiesel. My problem is I need to work on zirconia based solid acid catalyst for biodiesel production( supported on silica...
09 September 2014 6,365 5 View
