I have to granulate/pelletize some nano materials for application in columns for water treatment. What can be a suitable binding material?

The granules so prepared are to be used in columns for remediation of contaminated water. The binder should not affect porosity and surface area of the granulated material. I have tried sodium...

03 April 2017 7,997 3 View

Activation of carbon!

I have carbonized cellulosic material and want to get activated carbon. How can I do this activtion?

01 February 2017 560 1 View

Can you please suggest a binder to make globules/pellets of nano material powders?

31 December 2016 5,678 4 View

'Conversion' or 'yield': which explains the biodiesel synthesis better?

In case of synthesis of biodiesel the two parameters: conversion and yield' are regularly used. Which of the two is a preferable parameter?

31 December 2016 4,373 2 View

Which is the BEST and most authentic way of distinguishing between physical and chemical adsorption?

The question raised by a younger researcher raised interest in related groups. Answers uploaded are logical, but it raises a further question in my mind: out of many, which is the best method/way...

31 December 2016 600 2 View

What is difference between impregnation and doping!

11 December 2016 3,354 3 View

Why are always taking molar ratios in case of biodiesel synthesis? What about taking stoichiometric ratios?

11 December 2016 3,461 8 View

What do you think about future 'energy source' of India?

01 January 1970 7,831 4 View

Enzyme support for enzyme catalyst!

OK Mr Naik, When inert, how would the support enhance activity of the enzyme?

01 January 1970 2,991 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View