Huma Khizar

5 Questions 4 Answers 0 Followers

Questions related from Huma Khizar

How can we calculate concentration in ppm by using flow rate of the analyte liquid at room temperature?

for the project we have used air as a carrier gas for the analyte liquid and recorded the change in resistance. the problem is that we cannot get the concentration of our analyte in air which is...

23 August 2017 1,232 0 View

What is the actual mechanism of industrial preparation of phthalocyanine using phthalic anhydride, urea and ammonium molybdate as catalyst?

i cant find the detailed mechanism behind this reaction like what is mode of action of the catalyst how it assists the reaction. what are various chemical steps involved in the reaction?

14 May 2017 7,516 1 View

How can i determine the extent of reduction of graphene oxide?

i am trying to reduce GO with different reducing agents, but haw can i compare the results obtained by various methods?

20 February 2017 6,982 6 View

How does the washing of graphene oxide effect its morphology and properties?

is it important to wash graphene oxide with HCl or we can simple wash it with deionized and ultra-pure water?

09 February 2017 5,717 21 View

Which membrane is most suitable for the filtration of reduced graphene oxide from the solution of hydrazine and water? andwhy?

i am looking for a suitable filtration membrane to filter reduce graphene oxide precipitated out of the solution of hydrazine and water using dead end filteration setup

30 January 2017 713 3 View