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Questions related from Shivani Sharma
I have performed the optimization of pH ranging from 2-9 so that I can choose one pH value for subsequent experiments but the results pertaining to pH values from 3-9 are almost near.How do I...
03 March 2016 9,286 5 View
Attached file
02 February 2016 7,367 0 View
The adsorption of Pd(II) onto graphene oxide shows optimum pH at 6.0, whereas GO with quaternary ammonium salt shows optimum pH around 3-4. Attachment for graphene oxide on Pd(II)
01 January 2016 4,203 4 View
AIC is a statistical methodology to compare the isotherm models
12 December 2015 6,374 6 View
The results are satisfied as per EDX as it is not giving Br peak. But XPS is showing 0.55% of Br....
12 December 2015 3,505 5 View
In interference studies to check the extraction of Pd(II), will the metal ions such as Hg(II) and Pt interfere along with Pd(II)?
12 December 2015 946 1 View
What does the increased/decreased intensity of ID/IG imply?
12 December 2015 1,729 2 View
In interference studies to check the extraction of Pd(II), will the metal ions such as Hg(II) and Pt interfere along with Pd(II)? If yes/no. Why?
12 December 2015 1,415 1 View
If i have found the concentration of the metal ion in the filterate . Now i want to check that how much % of the metal ion is recovered.
12 December 2015 8,861 3 View
Actually I recovered palladium from a catalyst Pd/AC + 4HCl (aq) + H2O2 (aq) → H2PdCl4 (aq) + AC + 2H2O (i)l Now I wanted to know that whether as such I can use these palladium species for...
11 November 2014 3,959 3 View
Crystallinity index= Max intensity-Min intensity/max intensity and Debye Scherrer equation, D=Kλ/β Cosθ
07 July 2014 808 7 View
IR peaks of amberlite XAD-1180 resin
07 July 2014 4,585 1 View
Are S-H and N-H strechings ------both possible?
07 July 2014 2,860 3 View
Actually chitosan can be dissolved in acidic solutions. And in general chitosan based sorbents when functionalized with cross-linking agents improves the acid stability.
06 June 2014 7,890 0 View
PdCl2 was taken with 0.2M HCl, will it form PdCl42-?
05 May 2014 2,934 1 View
Impregnation with aminated resin for metal ion removal and what kind of interactions are possible.
04 April 2014 3,616 2 View
If the particle size increases how can we conclude that the metal ion is adsorbed on the surface of adsorbent?
03 March 2014 2,759 6 View
Up to what limit can it tolerate?
03 March 2014 710 6 View
% of palladium recovered from catalyst
03 March 2014 5,856 1 View
Does it depend on the type of solvent which we are using during impregnation?
03 March 2014 7,410 5 View
What type of digestion process is used?
03 March 2014 6,894 5 View