Sina Ghanbari

2 Questions 6 Answers 0 Followers

Questions related from Sina Ghanbari

Is there any all-natural and herbal preservatives?

Hi everyone, I'm working on cosmetics and I'm looking for a totally safe, paraben-free, herbal preservative. Is there any compound with these specifications? Is it possible to use infused oils,...

19 October 2019 1,551 12 View

How can I calculate photodegradation rate constant (r0) in Langmuir-Hinshelwood kinetic model?

Hi everyone, Can anyone help me to calculate rate constant to plot 1/r0 versus 1/c0? To study whether your reaction follows pseudo-first order or not, we should plot -Ln(c/c0) vs t, and the slope...

05 February 2018 1,286 5 View