Zeynab Emdadi

4 Questions 5 Answers 0 Followers

Questions related from Zeynab Emdadi

Why the water absorption is lower at the beginning, and enhanced during the time?

I have done water absorption test for chemical treatment rice husk . It has seen, the absorption of water rises gradually during the time for sample. I know, Any cellulosic material has a tendency...

02 April 2015 7,365 3 View

How is it possible that the intensity peak of SiO2 in KOH treated rice husk to be higher than that of raw rice husk?

I treated Rice Husk by KOH, the treated rice husk XRD analysis showed higher intensity peak SiO2 than raw rice husk Whereas, alkaline treatment of rice husk decrease the amount of SiO2 in rice...

06 March 2015 1,861 4 View

How is it possible for rice husk silica content to be 89 % and hemicellulose 24%, cellulose 34%, lignin 19%, ash 18%, other substances 3 %?

The XRF analysis raw rice husk showed the content of silica is around 89 wt%. On the other hand, the contents of rice husk are around hemicellulose 24.3%, cellulose 34.4%, lignin 19.2%, ash...

06 March 2015 1,960 9 View

What are the properties of crop model for its application in climate change impact analysis?

climate change adaptation

19 October 2014 7,887 9 View