Jousheed Pk

4 Questions 14 Answers 0 Followers

Questions related from Jousheed Pk

AVANT Z 501 and 509 catalyst?

Dear All, I have a question to my dear polymer experts... Is there any internal donors use in Avant Z501 and Z509 catalyst (for pipe grade and film grade)., (as in Avant Zn for PP, they use...

28 November 2019 8,234 1 View

Evaluation of olefine catalyst?

Dear All, I am searching for an independant research lab (or university lab) to evaluate our custom designed olefine catalysts (especially for HDPE pipe grade - 100). Could you please help me...?

27 November 2019 8,708 0 View

How I can remove the metals (Fe, Na, K, Ca etc) from my organic compound (readily soluble in methanol)?

My organic molecules is highly polar and soluble readily in methanol. When I checked in AAS (and chemical method also) I have found some ppm level (2-10 ppm) of different metals (Fe, Ca, Na, K,...

02 October 2015 1,294 13 View

How does mercaptopropionic acid work as a co-catalyst in acid catalyzed reactions?

I have conducted a reaction between a ketone and phenol in presence of acid (HCl).The yield I have got is only ~55% and time line was more than 3 days. But when I used 3-mercaptopropionic acid as...

02 October 2015 8,662 1 View