7 Questions 11 Answers 0 Followers
Questions related from Arash Motevalian
I couldn't find theoretical density of CoAl2O4. Does anyone know what density of CoAl2O4 is?Also How can I determine density of spinel composite theoretically like CoxZn1-xAl2O4?
14 November 2016 4,881 3 View
According to below table, One sample (D) has greatest surface area but other sample (C) has smallest average pore diameter.I can't realize what relationship there is.Could you guide me...
26 January 2016 9,188 15 View
In my obtained report the average pore diameter by BET is always bigger than BJH adsorption average pore diameter. How can I analyze this difference? Which of these is more accurate?
06 January 2015 5,696 21 View
I've got a t-plot report that micropore volume and micropore area reported negative value. Slope of line is 3.3865 and intercept is -1.9077 and external surface area calculated is bigger than BET...
04 January 2015 9,655 10 View
In adiabatic flame temperature formula, the molar heat capacity of products at constant pressure has equation for each compound. Do I need to calculate the average compound? At what temperature...
26 December 2014 2,797 3 View
Is there a new method to calculate the enthalpy changes by DTA data?I read this article, "Using DTA to quantitatively determine enthalpy change over a wide temperature range by the...
17 October 2014 499 4 View
Hi everyone I've got many type files of XRD patterns from Shimadzu XRD6000 like .ORG, .RSM, .RK1, .PKR, .RBG and .JPG but i can't open these files then i can't calculate crystal size...
18 September 2014 1,649 11 View
