Jiaqi Chen

5 Questions 9 Answers 0 Followers

Questions related from Jiaqi Chen

How to obtain solid products form copolymerization reactions?

Recently, i carried out a copolymerisation reaction about 2-acrylamido-2-methylpropane sulfonic acid (AMPS) and itaconic acid. When i dried the reaction solvent in vacuum condition at 60 ℃ after...

23 September 2023 3,887 7 View

Why do free radicals in aqueous solution coacervate to produce a precipitate?

I am producing a flocculent precipitate when doing free radical polymerization of itaconic acid in aqueous solution, what should this substance be? How is it produced?The initiator is sodium...

30 August 2023 7,897 7 View

Questions about substances produces during high-temperature catalyzed esterification processes?

Some black materials appeared, when the high-temperature catalyzed esterification. The reactants are curcumin and citric acid, and the blank material could dissolved in a mixture of methanol...

07 August 2023 8,577 2 View

When i using deep eutectic solvents as sovlents and catalysts, It's too viscous to use. What should I do?

i used the deep eutectic solvent as reaction solvent, but it really thick. so i want add other solvent to reduce the thick problem, like dichloromethane. The react is esterification reaction, i...

30 July 2023 1,878 4 View

Questions about fluorescence stability

There are many factors in environmental systems that can interfere with the fluorescent properties of fluorescent substances, such as metal ions. Is it possible to design a fluorescent reagent...

01 January 1970 6,437 2 View