The grafting reaction performed by dissolved chitosan in acrylic acid solution for preparing super absorbent could decrease solvent acetic acid and some processes.The super absorbent of chitosan grafted acrylic acid w...
The methods using EDTA and HCl to remove CaCO3 in preparation of Chitin were studied by IR spectrometer and analyzing the properties of chitin.The results showed that EDTA could replace HCl in the production of chitin...