polivinin axetat

T

trantien_96

hoa

(-C6H10O5-)n+nH2O----AXIT, To--->nC6H12O6
C6H12O6----men ruou, 30-32oC--->2C2H5OH+2CO2
C2H5OH---AXIT DAC--->C2H4+H2O
SR Ti nua tui tai tiep
t dang co viek pan
@-)
 
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