How can I solve silk cocoons in trinary solvent?

For a study I need to solve silk cocoons... after degumming them in boiling NaHCo3 for 1 hour, we used the trinary solvent (CaCl2, H2O,C2H5OH ) during 4 hours and heated to 60 c ...silk cocoons...

27 August 2018 7,897 1 View