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Questions related from Renu Bisht
i have determined maximum wavelength of my dye wastewater. How to determine initial concentration of dye wastewater and name of dye in it?
06 June 2018 6,947 6 View
Kindly suggest few models which are best and simple for fixed bed column study?
09 September 2017 905 1 View
How to calculate external mass transfer coefficient for fixed bed column fiiled with the adsorbent pellets?
08 August 2017 9,293 3 View
Does anyone have any experience with "Environmental Engineering and Management Journal" with ISSN 1582-9596 and IF - 1.008. On their website they instruct to mail your research paper directly on...
06 June 2017 8,620 0 View
How to calculate mass transfer coefficient and axial dispersion coefficient. when only following parameters are known 1.Bed height 2.Flow rate 3. Inlet adsorbate conecntration 4. External mass...
06 June 2017 6,786 1 View
How to contact googlescholar for wrong citation?
06 June 2017 3,094 7 View
If i am working on a column filled with adsorbent, in my batch study max adsorption capacity was achieved in 1 hr. In continous column how can i achieve that max adsorption capacity that was...
06 June 2017 4,366 7 View
I have used BET to determine surface area of my adsorbent (cellulosic material) but nitrogen does not adsorb on its surface. Only one point is available. Please suggest how can i measure its...
05 May 2017 6,382 3 View
In my model of matlab for fixed bed adsorption column, i have obtained very large time in X-axis of breakthrough curve..i.e nearly 5*10^(5) second. Is it possible? why it is higher. please suggest?
05 May 2017 1,515 4 View
How to make pellets of acid treated wheat bran ? It is similar to activated carbon..we made pellets using pelletizer using clay as a binder..pellet is perfectly made but after dipping in water it...
04 April 2017 289 0 View
How to wash and dry chitosan coated powdered adsorbent which is in form of a slurry ? It is in form of a gel, how to wash it and dry?
02 February 2017 9,049 2 View
how to calculate Kc in deltaG = -RT lnKc where kc=Ca/Ce ? Where Kc is apparent equilibrium constant (Kc) of the adsorption. if for a particular temperature i have 5 values of C initial (without...
01 January 2017 9,114 0 View
How to obtain parameters in Redlich-Peterson isotherm in ms-excel. In literature it is shown that we have to vary K value and select plot with max R -square. But in my case there is no change in...
01 January 2017 328 2 View
which are the highest impact factor journals in india for chemical engg?
12 December 2016 1,316 0 View
Here i have attached a 3-D surface plot. It shows variation of copper removal with its pH. I have referred some of papers they say cadmium removal percent is highest at pH 6 and it keep decreasing...
11 November 2016 3,569 13 View
what is adjusted R2 value in response surface methodology?
11 November 2016 7,827 0 View
In my experiment, heavy metal removal from wastewater, I have obtained good fitting for both langmuir's and freundlich isotherms. There is very less difference such as difference of 0.02 only...
09 September 2016 5,131 11 View
please clarify the difference between commercial adsorbents and biosorbent? Please provide a reference also. ? Thank you!!
08 August 2016 8,921 1 View
how to find molecular formula when we have only wt% data
06 June 2016 4,006 0 View
Please tell me the procedure for cadmium detection by UV-spectrophotometry using 5-7 dibromo 8-hydroxyquinoline because hydrophobic chelates are forming? what should i do with these chelates as...
02 February 2016 5,913 1 View
in textile effluent which metal is found more lead or copper ?
01 January 2016 1,620 1 View
how i can determine that glycine adsorbed on chromium or not.
09 September 2015 10,026 3 View
how to calculate percent removal by using qmax
07 July 2015 9,655 0 View
Mechanism?
05 May 2015 8,545 0 View
Dyes which are removed hardly from textile industry effluents?
05 May 2015 695 5 View
As i am working for dye and heavy metal removal.
05 May 2015 4,059 1 View