- The condition for preparation of carboxymethyl pachmaran in one-step in organic solvent medium was studied in this paper.Results are showed as follows.
- Determine DE confirm optimization of acid hydrolysis.The acid hydrolysis conditions were give as follows: acid concentration 6%, solvent media 95% EtOH, temperature 3h.
- English is not the usual medium of instruction in our school.
- The dissolving medium is called a solvent.
- They need the money to stay solvent.
- An ASCII control character, end of medium.